wrong_submission_id
stringlengths
10
10
problem_id
stringlengths
6
6
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stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
131k
1.05M
wrong_status
stringclasses
2 values
wrong_cpu_time
float64
10
40k
wrong_memory
float64
2.94k
3.37M
wrong_code_size
int64
1
15.5k
problem_description
stringlengths
1
4.75k
wrong_code
stringlengths
1
6.92k
acc_submission_id
stringlengths
10
10
acc_status
stringclasses
1 value
acc_cpu_time
float64
10
27.8k
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float64
2.94k
960k
acc_code_size
int64
19
14.9k
acc_code
stringlengths
19
14.9k
s861351130
p04011
u332331919
2,000
262,144
Wrong Answer
34
9,072
534
There is a hotel with the following accommodation fee: * X yen (the currency of Japan) per night, for the first K nights * Y yen per night, for the (K+1)-th and subsequent nights Tak is staying at this hotel for N consecutive nights. Find his total accommodation fee.
# 044_a N = int(input()) K = int(input()) X = int(input()) Y = int(input()) if ((1 <= N & N <= 10000) & (1 <= K & K <= 10000)) \ & (1 <= X & X <= 10000) & (1 <= Y & Y <= 10000): if (X > Y): price = 0 if (N <= K): for i in range(1, N + 1): price += X if (N > K): for i in range(1, K + 1): price += X for j in range(1, (N - (K + 1))): price += Y print(price)
s321257494
Accepted
27
9,164
589
# 044_a N = int(input()) K = int(input()) X = int(input()) Y = int(input()) if ((1 <= N & N <= 10000) & (1 <= K & K <= 10000)) \ & (1 <= X & X <= 10000) & (1 <= Y & Y <= 10000): if (X > Y): price = 0 if (N < K): for i in range(1, N + 1): price += X if (N >= K): for i in range(1, K + 1): price += X for j in range(K + 1, N + 1): price += Y print(price)
s646790711
p03504
u021548497
2,000
262,144
Wrong Answer
351
23,824
704
Joisino is planning to record N TV programs with recorders. The TV can receive C channels numbered 1 through C. The i-th program that she wants to record will be broadcast from time s_i to time t_i (including time s_i but not t_i) on Channel c_i. Here, there will never be more than one program that are broadcast on the same channel at the same time. When the recorder is recording a channel from time S to time T (including time S but not T), it cannot record other channels from time S-0.5 to time T (including time S-0.5 but not T). Find the minimum number of recorders required to record the channels so that all the N programs are completely recorded.
n, c = map(int, input().split()) program = [[] for _ in range(c)] for i in range(n): s, t, cc = map(int, input().split()) program[cc-1].append((s, t)) count = [0]*(10**5+1) judge = True for i in range(c): program[i].sort() l = len(program[i]) for j in range(l-1): if judge: count[program[i][j][0]-1] += 1 if program[i][j][1] == program[i][j+1][0]: judge = False else: judge = True if judge: count[program[i][j][1]] -= 1 if l == 0: continue if judge: count[program[i][l-1][0]-1] += 1 count[program[i][l-1][1]] -= 1 ans = 0 for i in range(10**5+1): if i != 0: count[i] += count[i-1] if ans < count[i]: ans = count[i] print(ans)
s121934893
Accepted
360
23,900
713
n, c = map(int, input().split()) program = [[] for _ in range(c)] for i in range(n): s, t, cc = map(int, input().split()) program[cc-1].append((s, t)) count = [0]*(10**5+1) for i in range(c): program[i].sort() l = len(program[i]) judge = True for j in range(l-1): if judge: count[program[i][j][0]-1] += 1 if program[i][j][1] == program[i][j+1][0]: judge = False else: judge = True if judge: count[program[i][j][1]] -= 1 if l == 0: continue if judge: count[program[i][l-1][0]-1] += 1 count[program[i][l-1][1]] -= 1 ans = 0 for i in range(10**5+1): if i != 0: count[i] += count[i-1] if ans < count[i]: ans = count[i] print(ans)
s280452702
p03485
u185464141
2,000
262,144
Wrong Answer
18
2,940
57
You are given two positive integers a and b. Let x be the average of a and b. Print x rounded up to the nearest integer.
a,b = map(int, input().split()) print(int(a + b + 1 / 2))
s284298921
Accepted
17
2,940
56
a,b = map(int, input().split()) print((a + b + 1) // 2)
s766857482
p03605
u143492911
2,000
262,144
Wrong Answer
17
2,940
88
It is September 9 in Japan now. You are given a two-digit integer N. Answer the question: Is 9 contained in the decimal notation of N?
n=list(map(int,input())) if 1<=n.count("9"): print("Yes") else: print("No")
s431624523
Accepted
17
2,940
86
n=list(map(int,input())) if 1<=n.count(9): print("Yes") else: print("No")
s891721305
p02399
u130834228
1,000
131,072
Wrong Answer
20
7,548
98
Write a program which reads two integers a and b, and calculates the following values: * a ÷ b: d (in integer) * remainder of a ÷ b: r (in integer) * a ÷ b: f (in real number)
a, b= map(int, input().split()) d = a // b r = a % b f = a/b print(str(d)+" "+str(r)+" "+str(f))
s293558375
Accepted
20
7,616
131
a, b= map(int, input().split()) d = a // b r = a % b f = a/b #print(str(d)+" "+str(r)+" "+str(f)) print("%d %d %.5f" % (d, r, f))
s738442302
p03795
u266874640
2,000
262,144
Wrong Answer
20
3,316
100
Snuke has a favorite restaurant. The price of any meal served at the restaurant is 800 yen (the currency of Japan), and each time a customer orders 15 meals, the restaurant pays 200 yen back to the customer. So far, Snuke has ordered N meals at the restaurant. Let the amount of money Snuke has paid to the restaurant be x yen, and let the amount of money the restaurant has paid back to Snuke be y yen. Find x-y.
N = int(input()) power = 1 for i in range(1,N+1): power = power * i % 1000000007 print(power)
s749283190
Accepted
17
2,940
49
N = int(input()) print(N * 800 - (N // 15) * 200)
s934645197
p03386
u331036636
2,000
262,144
Wrong Answer
18
3,064
443
Print all the integers that satisfies the following in ascending order: * Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.
a,b,k=map(int,input().split()) ans = [] ans.append(a) if b-a > k: for i in range(1,k): ans.append(a+i) for j in range(1,k): ans.append(b-j) ans.append(b) for k in range(len(set(ans))): print(list(set(ans))[k]) else: for i in range(1,b-a): ans.append(a+i) for j in range(1,b-a): ans.append(b-j) ans.append(b) for k in range(len(set(ans))): print(list(set(ans))[k])
s900112893
Accepted
19
3,064
225
a,b,k=map(int,input().split()) ans = [] ans.append(a) for i in range(min(k,b-a)): ans.append(a+i) for j in range(min(k,b-a)): ans.append(b-j) ans.append(b) for k in range(len(set(ans))): print(sorted(set(ans))[k])
s451780346
p03997
u197237612
2,000
262,144
Wrong Answer
28
9,120
76
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a = int(input()) b = int(input()) h = int(input()) print( (a + b) * h / 2 )
s360204090
Accepted
26
9,036
82
a = int(input()) b = int(input()) h = int(input()) print( int((a + b) * h / 2) )
s883138532
p02678
u638456847
2,000
1,048,576
Wrong Answer
291
54,204
767
There is a cave. The cave has N rooms and M passages. The rooms are numbered 1 to N, and the passages are numbered 1 to M. Passage i connects Room A_i and Room B_i bidirectionally. One can travel between any two rooms by traversing passages. Room 1 is a special room with an entrance from the outside. It is dark in the cave, so we have decided to place a signpost in each room except Room 1. The signpost in each room will point to one of the rooms directly connected to that room with a passage. Since it is dangerous in the cave, our objective is to satisfy the condition below for each room except Room 1. * If you start in that room and repeatedly move to the room indicated by the signpost in the room you are in, you will reach Room 1 after traversing the minimum number of passages possible. Determine whether there is a way to place signposts satisfying our objective, and print one such way if it exists.
from collections import deque import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines def main(): N,M,*ab = map(int, read().split()) E = [[] for _ in range(N+1)] for a, b in zip(*[iter(ab)]*2): E[a].append(b) E[b].append(a) par = [0] * (N+1) seen = [-1] * (N+1) seen[1] = 0 queue = deque([1]) while queue: v = queue.popleft() for e in E[v]: if seen[e] == -1: seen[e] = seen[v] + 1 par[e] = v queue.append(e) for i in range(1, N+1): if seen[i] == -1: print("No") exit() print("\n".join(map(str, par[2:]))) if __name__ == "__main__": main()
s570385032
Accepted
321
54,268
784
from collections import deque import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines def main(): N,M,*ab = map(int, read().split()) E = [[] for _ in range(N+1)] for a, b in zip(*[iter(ab)]*2): E[a].append(b) E[b].append(a) par = [0] * (N+1) seen = [-1] * (N+1) seen[1] = 0 queue = deque([1]) while queue: v = queue.popleft() for e in E[v]: if seen[e] == -1: seen[e] = seen[v] + 1 par[e] = v queue.append(e) for i in range(1, N+1): if seen[i] == -1: print("No") exit() print("Yes") print("\n".join(map(str, par[2:]))) if __name__ == "__main__": main()
s004172813
p03495
u249895018
2,000
262,144
Wrong Answer
215
39,648
375
Takahashi has N balls. Initially, an integer A_i is written on the i-th ball. He would like to rewrite the integer on some balls so that there are at most K different integers written on the N balls. Find the minimum number of balls that Takahashi needs to rewrite the integers on them.
import os import sys n,k = map(int, input().split()) a = [x for x in map(int, input().split())] d = {} for i in a: if i in d: d[i]+=1 else: d[i] = 1 sorted(d.items(), key=lambda x: x[1]) if(len(d) <= k): print(0) exit(0) tmp = len(d) ans = 0 for i in d.keys(): tmp-=1 ans += d[i] if(tmp==k): break print(ans) exit(0)
s529242573
Accepted
219
39,648
379
import os import sys n,k = map(int, input().split()) a = [x for x in map(int, input().split())] d = {} for i in a: if i in d: d[i]+=1 else: d[i] = 1 s_d = sorted(d.items(), key=lambda x: x[1]) if(len(d) <= k): print(0) exit(0) tmp = len(d) ans = 0 for _,v in s_d: tmp-=1 ans += v if(tmp==k): break print(ans) exit(0)
s016848698
p02413
u237991875
1,000
131,072
Wrong Answer
20
7,616
174
Your task is to perform a simple table calculation. Write a program which reads the number of rows r, columns c and a table of r × c elements, and prints a new table, which includes the total sum for each row and column.
r, c = map(int, input().split()) for i in range(r): line = list(map(int, input().split())) line.append(sum(line)) line = map(str, line) print(" ".join(line))
s044754386
Accepted
20
7,704
333
r, c = map(int, input().split()) hyou = [] tate_sum = [0] * (c + 1) for i in range(r): line = list(map(int, input().split())) line.append(sum(line)) tate_sum = [tate_sum[j] + line[j] for j in range(len(line))] hyou.append(" ".join(map(str, line))) hyou.append(" ".join(map(str, tate_sum))) print("\n".join(hyou))
s510226012
p03836
u732743460
2,000
262,144
Wrong Answer
17
3,060
85
Dolphin resides in two-dimensional Cartesian plane, with the positive x-axis pointing right and the positive y-axis pointing up. Currently, he is located at the point (sx,sy). In each second, he can move up, down, left or right by a distance of 1. Here, both the x\- and y-coordinates before and after each movement must be integers. He will first visit the point (tx,ty) where sx < tx and sy < ty, then go back to the point (sx,sy), then visit the point (tx,ty) again, and lastly go back to the point (sx,sy). Here, during the whole travel, he is not allowed to pass through the same point more than once, except the points (sx,sy) and (tx,ty). Under this condition, find a shortest path for him.
sx,sy,tx,ty = map(int,input().split()) a=tx-sx b=ty-sy print("U"*b+"R"*a+"D"*b+"L"*a)
s053500499
Accepted
17
3,060
142
sx,sy,tx,ty = map(int,input().split()) a=tx-sx b=ty-sy print("U"*b+"R"*a+"D"*b+"L"*a+"L"+"U"*(b+1)+"R"*(a+1)+"D"+"R"+"D"*(b+1)+"L"*(a+1)+"U")
s723581100
p03556
u923712635
2,000
262,144
Wrong Answer
29
2,940
58
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
N = int(input()) i = 1 while(i**2<=N): i += 1 print(i-1)
s728956636
Accepted
28
2,940
64
N = int(input()) i = 1 while(i**2<=N): i += 1 print((i-1)**2)
s138938801
p02694
u036744580
2,000
1,048,576
Wrong Answer
23
9,164
260
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank. The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.) Assuming that nothing other than the interest affects Takahashi's balance, in how many years does the balance reach X yen or above for the first time?
# Python 3 from sys import stdin, stdout if __name__ == "__main__": x = stdin.readline() x = int(x) curr = 101 ans = 1 while curr <= x: curr *= 101 curr //= 100 ans += 1 stdout.write(str(ans) + '\n')
s019153220
Accepted
22
9,160
259
# Python 3 from sys import stdin, stdout if __name__ == "__main__": x = stdin.readline() x = int(x) curr = 101 ans = 1 while curr < x: curr *= 101 curr //= 100 ans += 1 stdout.write(str(ans) + '\n')
s459984930
p03545
u239204773
2,000
262,144
Wrong Answer
18
3,064
721
Sitting in a station waiting room, Joisino is gazing at her train ticket. The ticket is numbered with four digits A, B, C and D in this order, each between 0 and 9 (inclusive). In the formula A op1 B op2 C op3 D = 7, replace each of the symbols op1, op2 and op3 with `+` or `-` so that the formula holds. The given input guarantees that there is a solution. If there are multiple solutions, any of them will be accepted.
def DepthFirst_search(S,pre): global out #print(out) print('pre = {}'.format(pre)) if len(S) == 1 : if pre + int(S[0]) == 7: out = out + '+{}'.format(int(S[0])) + '=7' return True if pre - int(S[0]) == 7: out = out + '-{}'.format(int(S[0])) + '=7' return True return False pre += int(S[0]) if DepthFirst_search(S[1:len(S)],pre): #print(out) out = '+' + S[0] + out return True pre -= 2*int(S[0]) if DepthFirst_search(S[1:len(S)],pre): #print(out) out = '-' + S[0] + out return True return False out = '' pre = 0 S = input() DepthFirst_search(S,pre) print(out[1:])
s389353025
Accepted
18
3,064
722
def DepthFirst_search(S,pre): global out #print(out) if len(S) == 1 : if pre + int(S[0]) == 7: out = out + '+{}'.format(int(S[0])) + '=7' return True if pre - int(S[0]) == 7: out = out + '-{}'.format(int(S[0])) + '=7' return True return False pre += int(S[0]) if DepthFirst_search(S[1:len(S)],pre): #print(out) out = '+' + S[0] + out return True pre -= 2*int(S[0]) if DepthFirst_search(S[1:len(S)],pre): #print(out) out = '-' + S[0] + out return True return False out = '' pre = 0 S = input() DepthFirst_search(S,pre) print(out[1:])
s936563723
p03598
u612975321
2,000
262,144
Wrong Answer
23
9,140
48
There are N balls in the xy-plane. The coordinates of the i-th of them is (x_i, i). Thus, we have one ball on each of the N lines y = 1, y = 2, ..., y = N. In order to collect these balls, Snuke prepared 2N robots, N of type A and N of type B. Then, he placed the i-th type-A robot at coordinates (0, i), and the i-th type-B robot at coordinates (K, i). Thus, now we have one type-A robot and one type-B robot on each of the N lines y = 1, y = 2, ..., y = N. When activated, each type of robot will operate as follows. * When a type-A robot is activated at coordinates (0, a), it will move to the position of the ball on the line y = a, collect the ball, move back to its original position (0, a) and deactivate itself. If there is no such ball, it will just deactivate itself without doing anything. * When a type-B robot is activated at coordinates (K, b), it will move to the position of the ball on the line y = b, collect the ball, move back to its original position (K, b) and deactivate itself. If there is no such ball, it will just deactivate itself without doing anything. Snuke will activate some of the 2N robots to collect all of the balls. Find the minimum possible total distance covered by robots.
n = int(input()) a = int(input()) print(n**2-a)
s079591306
Accepted
29
9,100
134
n = int(input()) k = int(input()) x = list(map(int, input().split())) d = 0 for i in x: y = min(i, abs(k-i)) d += 2*y print(d)
s175895862
p00001
u424041287
1,000
131,072
Wrong Answer
30
7,508
25
There is a data which provides heights (in meter) of mountains. The data is only for ten mountains. Write a program which prints heights of the top three mountains in descending order.
x = int(input().rstrip())
s723456244
Accepted
20
7,724
331
num =[0,0,0] for a in range(10): x = int(input().rstrip()) if x > num[0]: num[2] = num[1] num[1] = num[0] num[0] = x continue elif x > num[1]: num[2] = num[1] num[1] = x continue elif x > num[2]: num[2] = x for a in range(3): print(num[a])
s203118813
p03814
u663014688
2,000
262,144
Wrong Answer
2,107
86,988
299
Snuke has decided to construct a string that starts with `A` and ends with `Z`, by taking out a substring of a string s (that is, a consecutive part of s). Find the greatest length of the string Snuke can construct. Here, the test set guarantees that there always exists a substring of s that starts with `A` and ends with `Z`.
S = input() S = list(S) l = [] ans = '' l_str = '' for i in range(len(S)-1): if S[i] == 'A': for j in range(len(S)-1): l.append(S[i]) if S[i] == 'Z': l_str = ''.join(l) if l_str > ans: ans = l_str print(ans)
s290482921
Accepted
72
11,180
214
S = input() a = [] z = [] for i in range(len(S)): if S[i] == 'A': a.append(i) if S[i] == 'Z': z.append(i) a = min(a) z = max(z) if z<=a: print('0') else: print(len(S[a:z+1]))
s776662238
p03997
u077291787
2,000
262,144
Wrong Answer
20
2,940
116
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a, b, h= list(map(int, [input().rstrip() for _ in range(3)])) print((a + b) * h / 2)
s742743903
Accepted
17
2,940
122
a, b, h = list(map(int, [input().rstrip() for _ in range(3)])) print(int((a + b) * h / 2))
s792303004
p03150
u810787773
2,000
1,048,576
Wrong Answer
27
9,048
532
A string is called a KEYENCE string when it can be changed to `keyence` by removing its contiguous substring (possibly empty) only once. Given a string S consisting of lowercase English letters, determine if S is a KEYENCE string.
def main(): S = input() if S == 'keyence': return ('Yes') ans = 'keyence' j = 0 cnt = 0 i = 0 while i<len(S): if S[i] == ans[j]: while True: j += 1 i += 1 if j == 7: return ('Yes') elif S[i] != ans[j]: cnt += 1 if cnt > 1: return('No') break else: i += 1 return('No') print(main())
s710214730
Accepted
27
8,856
457
def main(): S = input() if S[0] != 'k': return ('NO') elif S == 'keyence': return ('YES') ans = 'keyence' i = 0 j = 0 while True: i += 1 j += 1 if S[i] != ans[j]: break num = 7-j cnt = 0 while cnt < num: cnt += 1 #print(ans[-cnt]) if S[-cnt] != ans[-cnt]: return ('NO') return ('YES') print(main())
s765510008
p02831
u409757418
2,000
1,048,576
Wrong Answer
17
2,940
113
Takahashi is organizing a party. At the party, each guest will receive one or more snack pieces. Takahashi predicts that the number of guests at this party will be A or B. Find the minimum number of pieces that can be evenly distributed to the guests in both of the cases predicted. We assume that a piece cannot be divided and distributed to multiple guests.
a , b = map(int, input().split()) ab = a*b if a < b: a, b = b, a while b: a = b b = a % b print(ab // a)
s346140311
Accepted
17
2,940
112
a , b = map(int, input().split()) ab = a*b if a < b: a, b = b, a while b > 0: a, b = b, a % b print(ab // a)
s751733104
p03578
u309141201
2,000
262,144
Wrong Answer
639
84,476
397
Rng is preparing a problem set for a qualification round of CODEFESTIVAL. He has N candidates of problems. The difficulty of the i-th candidate is D_i. There must be M problems in the problem set, and the difficulty of the i-th problem must be T_i. Here, one candidate of a problem cannot be used as multiple problems. Determine whether Rng can complete the problem set without creating new candidates of problems.
from collections import Counter n = int(input()) d = list(map(int, input().split())) m = int(input()) t = list(map(int, input().split())) dd = Counter(d) tt = Counter(t) print(dd, tt) ok = True for i, j in tt.items(): if i in dd: # print('Y') if dd[i] < j: ok = False else: ok = False # print(i, j, ok) if ok: print('YES') else: print('NO')
s154910802
Accepted
284
57,056
399
from collections import Counter n = int(input()) d = list(map(int, input().split())) m = int(input()) t = list(map(int, input().split())) dd = Counter(d) tt = Counter(t) # print(dd, tt) ok = True for i, j in tt.items(): if i in dd: # print('Y') if dd[i] < j: ok = False else: ok = False # print(i, j, ok) if ok: print('YES') else: print('NO')
s155856378
p03433
u968649733
2,000
262,144
Wrong Answer
17
2,940
98
E869120 has A 1-yen coins and infinitely many 500-yen coins. Determine if he can pay exactly N yen using only these coins.
N, A = [int(input()) for _ in range(2)] if (N - A) % 500 == 0: print('YES') else: print('NO')
s711752819
Accepted
17
2,940
93
N, A = [int(input()) for _ in range(2)] if N % 500 <= A: print('Yes') else: print('No')
s837636408
p00002
u114472050
1,000
131,072
Wrong Answer
20
7,408
85
Write a program which computes the digit number of sum of two integers a and b.
import sys for line in sys.stdin: a, b = line.split() print(len(str(a + b)))
s885476699
Accepted
20
7,636
96
import sys for line in sys.stdin: a, b = line.split() print(len(str(int(a) + int(b))))
s372385896
p03162
u743908701
2,000
1,048,576
Wrong Answer
525
50,164
1,068
Taro's summer vacation starts tomorrow, and he has decided to make plans for it now. The vacation consists of N days. For each i (1 \leq i \leq N), Taro will choose one of the following activities and do it on the i-th day: * A: Swim in the sea. Gain a_i points of happiness. * B: Catch bugs in the mountains. Gain b_i points of happiness. * C: Do homework at home. Gain c_i points of happiness. As Taro gets bored easily, he cannot do the same activities for two or more consecutive days. Find the maximum possible total points of happiness that Taro gains.
n = int(input()) x = [-1]*n for i in range(n): x[i] = list(map(int, input().split())) ans = [[0]*3 for i in range(n)] ans[0] = x[0] for k in range(1,n): for j in range(3): ans[k][j] = max(ans[k-1][(j+1)%3], ans[k-1][(j+2)%3]) + x[k][j] print(ans[i]) print(max(ans[n-1]))
s030281737
Accepted
460
50,176
277
n = int(input()) x = [-1]*n for i in range(n): x[i] = list(map(int, input().split())) ans = [[0]*3 for i in range(n)] ans[0] = x[0] for k in range(1,n): for j in range(3): ans[k][j] = max(ans[k-1][(j+1)%3], ans[k-1][(j+2)%3]) + x[k][j] print(max(ans[n-1]))
s286926022
p02694
u571524394
2,000
1,048,576
Wrong Answer
22
9,156
43
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank. The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.) Assuming that nothing other than the interest affects Takahashi's balance, in how many years does the balance reach X yen or above for the first time?
X = int(input()) print(100*X//(X-1)+X-201)
s398261214
Accepted
22
9,168
106
X = int(input()) year = 0 x = 100 while True: x = x + x//100 year += 1 if x >= X:break print(year)
s420226130
p03379
u814781830
2,000
262,144
Wrong Answer
296
25,472
175
When l is an odd number, the median of l numbers a_1, a_2, ..., a_l is the (\frac{l+1}{2})-th largest value among a_1, a_2, ..., a_l. You are given N numbers X_1, X_2, ..., X_N, where N is an even number. For each i = 1, 2, ..., N, let the median of X_1, X_2, ..., X_N excluding X_i, that is, the median of X_1, X_2, ..., X_{i-1}, X_{i+1}, ..., X_N be B_i. Find B_i for each i = 1, 2, ..., N.
N = int(input()) X = list(map(int, input().split())) X.sort() m1 = X[N // 2] m2 = X[(N-2)//2] for x in X: if x < m1: print(m1) else: print(m2)
s819512847
Accepted
280
26,772
192
N = int(input()) X = list(map(int, input().split())) sortX = sorted(X) m1 = sortX[N // 2] m2 = sortX[(N-2)//2] for x in X: if x < m1: print(m1) else: print(m2)
s820606220
p02612
u344888046
2,000
1,048,576
Wrong Answer
29
9,144
32
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) print(N % 1000)
s274779310
Accepted
26
9,168
58
N = int(input()) k = 10000 ans = (k - N) % 1000 print(ans)
s953870711
p03161
u416758623
2,000
1,048,576
Wrong Answer
1,746
13,980
281
There are N stones, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), the height of Stone i is h_i. There is a frog who is initially on Stone 1. He will repeat the following action some number of times to reach Stone N: * If the frog is currently on Stone i, jump to one of the following: Stone i + 1, i + 2, \ldots, i + K. Here, a cost of |h_i - h_j| is incurred, where j is the stone to land on. Find the minimum possible total cost incurred before the frog reaches Stone N.
n,k = map(int, input().split()) h = list(map(int, input().split())) dp = [0] * n dp[0] = 0 print(dp) for i, j in enumerate(h): s = 0 if i < k else i - k if i == 0: continue dp[i] = min([abs(j - h_k) + dp_k for h_k, dp_k in zip(h[s:i], dp[s:i])]) print(dp[-1])
s152920794
Accepted
1,779
13,980
271
n,k = map(int, input().split()) h = list(map(int, input().split())) dp = [0] * n dp[0] = 0 for i, j in enumerate(h): s = 0 if i < k else i - k if i == 0: continue dp[i] = min([abs(j - h_k) + dp_k for h_k, dp_k in zip(h[s:i], dp[s:i])]) print(dp[-1])
s897106905
p03920
u803848678
2,000
262,144
Wrong Answer
311
3,952
648
The problem set at _CODE FESTIVAL 20XX Finals_ consists of N problems. The score allocated to the i-th (1≦i≦N) problem is i points. Takahashi, a contestant, is trying to score exactly N points. For that, he is deciding which problems to solve. As problems with higher scores are harder, he wants to minimize the highest score of a problem among the ones solved by him. Determine the set of problems that should be solved.
import heapq n = int(input()) def divide_two(s, heap): use = -heapq.heappop(heap) #print(s, heap) #print(use) top, bot = use//2+use%2, use//2 while True: #print(top, bot) if top >= use or bot <= 0: print(use) exit() if top == bot: top += 1 bot -= 1 continue if top in s or bot in s: top += 1 bot -= 1 continue heapq.heappush(heap, -top) heapq.heappush(heap, -bot) s.add(top) s.add(bot) return True s = set([n]) heap = [-n] while divide_two(s, heap): pass
s603595668
Accepted
23
3,316
315
n = int(input()) if n == 1: print(1) exit() s = 0 cnt = 1 while True: s += cnt if s < n <= s+cnt+1: use = cnt+1 sub = use*(use+1)//2 - n for i in range(use): if i+1 == sub: continue print(i+1) exit() else: cnt += 1
s833054704
p03457
u437273756
2,000
262,144
Wrong Answer
414
21,052
330
AtCoDeer the deer is going on a trip in a two-dimensional plane. In his plan, he will depart from point (0, 0) at time 0, then for each i between 1 and N (inclusive), he will visit point (x_i,y_i) at time t_i. If AtCoDeer is at point (x, y) at time t, he can be at one of the following points at time t+1: (x+1,y), (x-1,y), (x,y+1) and (x,y-1). Note that **he cannot stay at his place**. Determine whether he can carry out his plan.
N = int(input()) plan = [] for i in range(N): plan += [[int(n) for n in input().split(' ')]] ret = "YES" t0 , x0, y0 = 0, 0, 0 for t, x, y in plan: dt = t-t0 dx = x-x0 dy = y-y0 result = dt - (dx+dy) if (result<0) | (result%2!=0): ret = "NO" break t0, x0, y0 = t, x, y print(ret)
s422252125
Accepted
425
21,052
372
N = int(input()) plan = [] for i in range(N): plan += [[int(n) for n in input().split(' ')]] ret = "Yes" t0 , x0, y0 = 0, 0, 0 for t, x, y in plan: dt = t-t0 dx = abs(x-x0) dy = abs(y-y0) result = dt - (dx+dy) if result<0: ret = "No" break if result%2!=0: ret = "No" break t0, x0, y0 = t, x, y print(ret)
s032161411
p00016
u184989919
1,000
131,072
Wrong Answer
20
7,792
393
When a boy was cleaning up after his grand father passing, he found an old paper: In addition, other side of the paper says that "go ahead a number of steps equivalent to the first integer, and turn clockwise by degrees equivalent to the second integer". His grand mother says that Sanbonmatsu was standing at the center of town. However, now buildings are crammed side by side and people can not walk along exactly what the paper says in. Your task is to write a program which hunts for the treature on the paper. For simplicity, 1 step is equivalent to 1 meter. Input consists of several pairs of two integers d (the first integer) and t (the second integer) separated by a comma. Input ends with "0, 0". Your program should print the coordinate (x, y) of the end point. There is the treature where x meters to the east and y meters to the north from the center of town. You can assume that d ≤ 100 and -180 ≤ t ≤ 180\.
import sys import math def TreasureHunt(): x,y=(0.0,0.0) alpha=90 for line in sys.stdin: a,b=list(map(int,line.split(','))) if a==0 and b==0: break x+=a*math.cos(alpha/180.0*math.pi) y+=a*math.sin(alpha/180.0*math.pi) alpha=(alpha-b+360)%360 print(int(x),int(y)) TreasureHunt()
s170693220
Accepted
20
7,828
404
import sys import math def TreasureHunt(): x,y=(0.0,0.0) alpha=90 for line in sys.stdin: a,b=list(map(int,line.split(','))) if a==0 and b==0: break x+=a*math.cos(alpha/180.0*math.pi) y+=a*math.sin(alpha/180.0*math.pi) alpha=(alpha-b+360)%360 print(int(x)) print(int(y)) TreasureHunt()
s103279468
p02399
u962909487
1,000
131,072
Wrong Answer
20
5,596
58
Write a program which reads two integers a and b, and calculates the following values: * a ÷ b: d (in integer) * remainder of a ÷ b: r (in integer) * a ÷ b: f (in real number)
a,b = map(int,input().split()) print(a//b,a%b,float(a/b))
s169752427
Accepted
20
5,600
68
a,b = map(int,input().split()) print(a//b,a%b,"{:.5f}".format(a/b))
s461508089
p03719
u439392790
2,000
262,144
Wrong Answer
18
2,940
87
You are given three integers A, B and C. Determine whether C is not less than A and not greater than B.
A,B,C=map(int,input().split()) if C>=A and C<=B: print('YES') else: print('NO')
s705112638
Accepted
17
2,940
87
A,B,C=map(int,input().split()) if C>=A and C<=B: print('Yes') else: print('No')
s149550767
p04035
u693716675
2,000
262,144
Wrong Answer
142
14,052
475
We have N pieces of ropes, numbered 1 through N. The length of piece i is a_i. At first, for each i (1≤i≤N-1), piece i and piece i+1 are tied at the ends, forming one long rope with N-1 knots. Snuke will try to untie all of the knots by performing the following operation repeatedly: * Choose a (connected) rope with a total length of at least L, then untie one of its knots. Is it possible to untie all of the N-1 knots by properly applying this operation? If the answer is positive, find one possible order to untie the knots.
n,l = [int(i) for i in input().split()] a=[int(i) for i in input().split()] max_len = a[0]+a[1] max_joint = 1 for i in range(1,n-1): len = a[i] + a[i+1] if len > max_len: max_len = len max_joint = i+1 if max_len < l: print("Impossible") exit() else: print("Possible") for i in range(1,max_joint): print(i) for i in range(n, max_joint, -1): print(i) print("Possible")
s227157277
Accepted
146
14,060
457
#C n,l = [int(i) for i in input().split()] a = [int(i) for i in input().split()] maxsum=0 maxind = 0 for i in range(n-1): s = a[i]+a[i+1] if s > maxsum: maxsum = s maxind = i+1 if maxsum<l: print("Impossible") else: print("Possible") for i in range(1,maxind): print(i) for i in range(n-1,maxind,-1): print(i) print(maxind)
s567805473
p03478
u772261431
2,000
262,144
Wrong Answer
52
8,900
311
Find the sum of the integers between 1 and N (inclusive), whose sum of digits written in base 10 is between A and B (inclusive).
n, a, b = list(map(int, input().split())) total = 0 for i in range(1,n + 1): length = len(str(i)) ele = [] for j in range(1, length + 1): num = str(i)[-j] num = int(num) ele.append(num) s = sum(ele) if a <= s and s <= b: total += s print(total)
s064254496
Accepted
45
9,112
270
n, a, b = list(map(int, input().split())) total = 0 for i in range(1,n + 1): length = len(str(i)) ele = [] l = str(i) array = list(map(int, l)) s = sum(array) if a <= s and s <= b: total += i print(total)
s675097489
p03494
u734169929
2,000
262,144
Wrong Answer
148
12,496
155
There are N positive integers written on a blackboard: A_1, ..., A_N. Snuke can perform the following operation when all integers on the blackboard are even: * Replace each integer X on the blackboard by X divided by 2. Find the maximum possible number of operations that Snuke can perform.
N = int(input()) import numpy as np A = np.array(list(map(int, input().split()))) ans = 0 while not np.any(A % 2 == 0): A = A / 2 ans += 1 print(ans)
s133052605
Accepted
300
21,220
145
N = input() import numpy as np A = np.array(list(map(int, input().split()))) ans = 0 while not np.any(A % 2): A = A / 2 ans += 1 print(ans)
s548609590
p03480
u748241164
2,000
262,144
Wrong Answer
63
11,376
1,203
You are given a string S consisting of `0` and `1`. Find the maximum integer K not greater than |S| such that we can turn all the characters of S into `0` by repeating the following operation some number of times. * Choose a contiguous segment [l,r] in S whose length is at least K (that is, r-l+1\geq K must be satisfied). For each integer i such that l\leq i\leq r, do the following: if S_i is `0`, replace it with `1`; if S_i is `1`, replace it with `0`.
#N = int(input()) S = str(input()) #X, Y = map(int, input().split()) #C = list(map(int, input().split())) conti = [] now = 1 for i in range(1, len(S)): if S[i] == S[i - 1]: now += 1 else: conti.append(now) now = 1 conti.append(now) #print(conti) nn = len(conti) ss = int((nn + 1) / 2) ruiseki = [0] * (nn + 1) for i in range(nn): ruiseki[i + 1] = ruiseki[i] + conti[i] ans = 10 ** 5 + 1 pesudo = 10 ** 5 + 1 区間一つだけは選択せずに避けることができる for i in range(nn - ss + 1): now = ruiseki[i + ss] - ruiseki[i] if now < pesudo: ans = pesudo pesudo = now elif now < ans: ans = now #print(nn, ss) print(ans)
s410471883
Accepted
64
9,216
229
#N = int(input()) S = str(input()) #X, Y = map(int, input().split()) #C = list(map(int, input().split())) N =len(S) ans = N for i in range(1, N): if S[i] != S[i - 1]: now = max(i, N - i) ans = min(ans, now) print(ans)
s444956827
p03997
u168906897
2,000
262,144
Wrong Answer
17
2,940
73
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a = int(input()) b = int(input()) h = int(input()) s = (a+b)*h/2 print(s)
s315768234
Accepted
17
2,940
81
a = int(input()) b = int(input()) h = int(input()) s = int((a + b)*h/2) print(s)
s433885957
p03719
u466826467
2,000
262,144
Wrong Answer
17
2,940
97
You are given three integers A, B and C. Determine whether C is not less than A and not greater than B.
a, b, c = list(map(int, input().split())) if a <= c <= b: print("YES") else: print("NO")
s670722172
Accepted
17
2,940
97
a, b, c = list(map(int, input().split())) if a <= c <= b: print("Yes") else: print("No")
s130744712
p02603
u514678698
2,000
1,048,576
Wrong Answer
29
8,964
195
To become a millionaire, M-kun has decided to make money by trading in the next N days. Currently, he has 1000 yen and no stocks - only one kind of stock is issued in the country where he lives. He is famous across the country for his ability to foresee the future. He already knows that the price of one stock in the next N days will be as follows: * A_1 yen on the 1-st day, A_2 yen on the 2-nd day, ..., A_N yen on the N-th day. In the i-th day, M-kun can make the following trade **any number of times** (possibly zero), **within the amount of money and stocks that he has at the time**. * Buy stock: Pay A_i yen and receive one stock. * Sell stock: Sell one stock for A_i yen. What is the maximum possible amount of money that M-kun can have in the end by trading optimally?
n = int(input()) a = list(map(int, input().split())) mon = 1000 for i in range(1, n): if a[i-1] < a[i]: kb = mon // a[i-1] mon %= a[i-1] mon += kb * a[i] print(kb, mon) print(mon)
s463481881
Accepted
33
9,140
178
n = int(input()) a = list(map(int, input().split())) mon = 1000 for i in range(1, n): if a[i-1] < a[i]: kb = mon // a[i-1] mon %= a[i-1] mon += kb * a[i] print(mon)
s815869031
p02267
u585035894
1,000
131,072
Wrong Answer
20
5,600
149
You are given a sequence of _n_ integers S and a sequence of different _q_ integers T. Write a program which outputs C, the number of integers in T which are also in the set S.
input() l = [int(i) for i in input().split()] input() c = 0 for i in input().split(): for j in l: if i == l: c += 1 print(c)
s424419766
Accepted
170
6,548
172
input() l = [int(i) for i in input().split()] input() c = 0 for i in input().split(): for j in l: if int(i) == j: c += 1 break print(c)
s149755070
p03455
u306241759
2,000
262,144
Wrong Answer
28
9,124
98
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a, b = (int(x) for x in input().split()) c = a*b if c%2: print("Even") else: print("Odd")
s357190167
Accepted
25
9,148
99
a, b = (int(x) for x in input().split()) c = a*b if c%2: print("Odd") else: print("Even")
s292704884
p04043
u016393440
2,000
262,144
Wrong Answer
17
2,940
222
Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order. To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.
a, b, c = (int(i) for i in input().split()) if a == 5 or b == 5 or c == 5: if (a == 7 and b == 7) or (b == 7 and c == 7) or (a == 7 and c == 7): print('YES') else: print('NO') else : print('NO')
s649900492
Accepted
17
3,060
262
a, b, c = (int(i) for i in input().split()) if a == 7 or b == 7 or c == 7: if (a == 5 and b == 5) or (b == 5 and c == 5) or (a == 5 and c == 5): print('YES') exit() else: print('NO') exit() else: print('NO') exit()
s488172601
p03759
u642874916
2,000
262,144
Wrong Answer
17
2,940
90
Three poles stand evenly spaced along a line. Their heights are a, b and c meters, from left to right. We will call the arrangement of the poles _beautiful_ if the tops of the poles lie on the same line, that is, b-a = c-b. Determine whether the arrangement of the poles is beautiful.
a, b, c = map(int, input().split()) if b - c == c - b: print('YES') else: print('NO')
s713415154
Accepted
17
2,940
91
a, b, c = map(int, input().split()) if b - a == c - b: print('YES') else: print('NO')
s664966287
p03635
u124762318
2,000
262,144
Wrong Answer
17
2,940
57
In _K-city_ , there are n streets running east-west, and m streets running north-south. Each street running east-west and each street running north-south cross each other. We will call the smallest area that is surrounded by four streets a block. How many blocks there are in K-city?
ls = list(input()) print(ls[0] + str(len(ls)-2) + ls[-1])
s646741765
Accepted
17
2,940
86
n, m = (int(i) for i in input().split()) if m > 1: gaiku = (n-1)*(m-1) print(gaiku)
s584423882
p00512
u408260374
8,000
131,072
Wrong Answer
30
6,720
150
ある工場では,各営業所から製品生産の注文を受けている. 前日の注文をまとめて,各製品の生産合計を求めたい. 入力ファイルの1行目には注文データの数 n が書いてあり, 続く n 行には製品名と注文数が空白で区切られて書いてある. 製品名は5文字以内の英大文字で書かれている. 注文データには同じ製品が含まれていることもあり,順序はバラバラである. この注文データの中に現れる同じ製品の注文数を合計し, 出力ファイルに製品名と合計を空白を区切り文字として出力しなさい. ただし,製品名に次の順序を付けて,その順で出力すること. 順序:文字の長さの小さい順に,同じ長さのときは,前から比べて 最初に異なる文字のアルファベット順とする. 入力データにおける製品数,注文数とその合計のどれも106以下である. 出力ファイルにおいては, 出力の最後の行にも改行コードを入れること.
o={} for _ in range(int(input())):p,m=input().split();o[p]=o.get(p,0)+int(m) k=sorted([(len(x),x) for x in list(o.keys())]) for i,j in k:print(i,o[j])
s305820539
Accepted
70
6,724
143
o={} for _ in range(int(input())):p,m=input().split();o[p]=o.get(p,0)+int(m) k=sorted([(len(x),x)for x in o.keys()]) for _,i in k:print(i,o[i])
s181395982
p00436
u150984829
1,000
131,072
Wrong Answer
20
5,592
208
1 から 2n の数が書かれた 2n 枚のカードがあり,上から 1, 2, 3, ... , 2n の順に積み重なっている. このカードを,次の方法を何回か用いて並べ替える. **整数 k でカット** 上から k 枚のカードの山 A と 残りのカードの山 B に分けた後, 山 A の上に山 B をのせる. **リフルシャッフル** 上から n 枚の山 A と残りの山 B に分け, 上から A の1枚目, B の1枚目, A の2枚目, B の2枚目, …, A の n枚目, B の n枚目, となるようにして, 1 つの山にする. 入力の指示に従い,カードを並び替えたあとのカードの番号を,上から順番に出力するプログラムを作成せよ.
n=int(input()) c=list(range(1,1+2*n)) for _ in[0]*int(input()): k=int(input()) if k:c=c[k:]+c[:k] else: for a,b in zip(c[:n],c[n:]): c+=[a,b] c=c[2*n:] print(c,sep='')
s360791482
Accepted
20
5,676
194
from itertools import chain n=int(input()) c=list(range(2*n)) for _ in[0]*int(input()): k=int(input()) c=c[k:]+c[:k]if k else list(chain.from_iterable(zip(c[:n],c[n:]))) for x in c:print(x+1)
s030320104
p02407
u688488162
1,000
131,072
Wrong Answer
20
7,704
117
Write a program which reads a sequence and prints it in the reverse order.
n = int(input()) a = list(map(int,input().split())) a.sort(reverse=True) for i in range(n): print(a[i],end="")
s956795268
Accepted
40
7,700
158
n = int(input()) a = list(map(int,input().split())) a.reverse() for i in range(n): if i==n-1: print(a[i]) else: print(a[i],end=" ")
s440698652
p03681
u581040514
2,000
262,144
Wrong Answer
2,104
3,496
409
Snuke has N dogs and M monkeys. He wants them to line up in a row. As a Japanese saying goes, these dogs and monkeys are on bad terms. _("ken'en no naka", literally "the relationship of dogs and monkeys", means a relationship of mutual hatred.)_ Snuke is trying to reconsile them, by arranging the animals so that there are neither two adjacent dogs nor two adjacent monkeys. How many such arrangements there are? Find the count modulo 10^9+7 (since animals cannot understand numbers larger than that). Here, dogs and monkeys are both distinguishable. Also, two arrangements that result from reversing each other are distinguished.
N, M = map(int, input().split()) if abs(N - M) > 1: print(0) elif N == M: answer = 1 for i in range(1, N+1): answer = answer * i for j in range(1, M+1): answer = answer * j answer = answer * 2 answer = answer % (1e+9 + 7) print (answer) else: answer = 1 for i in range(1, N+1): answer = answer * i for j in range(1, M+1): answer = answer * j answer = answer % (1e+9 + 7) print(answer)
s992564637
Accepted
43
3,064
381
N, M = [int(_) for _ in input().split()] mod = 10**9+7 if N < M: N, M = M, N if N == M: answer = 1 for i in range(2, N+1): answer = answer * i answer = answer % mod answer = answer**2 * 2 % mod print (answer) elif N == M+1: answer = 1 for i in range(2, M+1): answer = answer * i answer = answer % mod answer = answer**2 * N % mod print(answer) else: print(0)
s522421473
p03861
u638902622
2,000
262,144
Wrong Answer
17
3,060
267
You are given nonnegative integers a and b (a ≤ b), and a positive integer x. Among the integers between a and b, inclusive, how many are divisible by x?
from sys import stdin a,b,x = stdin.readline().rstrip().split() count = 0 a_int = float(a) b_int = float(b) x_int = float(x) count = (b_int / x_int) - (a_int / x_int) if a_int % x_int == 0: count += 1 if abs(a_int - b_int) <= 1: count = 0 result = int(count)
s719090764
Accepted
17
3,060
181
from sys import stdin a,b,x = stdin.readline().rstrip().split() count = 0 a_int = int(a) b_int = int(b) x_int = int(x) count = (b_int // x_int) - ((a_int-1) // x_int) print(count)
s245023905
p02383
u100813820
1,000
131,072
Wrong Answer
30
7,660
3,004
Write a program to simulate rolling a dice, which can be constructed by the following net. As shown in the figures, each face is identified by a different label from 1 to 6. Write a program which reads integers assigned to each face identified by the label and a sequence of commands to roll the dice, and prints the integer on the top face. At the initial state, the dice is located as shown in the above figures.
# 23-Structure_and_Class-Dice_I.py # ???????????? I # Input # Output # Constraints # Note # Sample Input 1 # 1 2 4 8 16 32 # SE # Sample Output 1 # 8 # Sample Input 2 # 1 2 4 8 16 32 # EESWN # Sample Output 2 # 32 class Dice: def __init__(self, dice_num): self.side_top=1 self.side_bot=6 self.side_Nor=5 self.side_Eas=3 self.side_Sau=2 self.side_Wes=4 self.dice_num = dice_num def op_N(self): self.side_top, self.side_bot, self.side_Nor, self.side_Sau =\ self.side_Sau, self.side_Nor, self.side_top, self.side_bot def op_E(self): self.side_top, self.side_bot, self.side_Eas, self.side_Wes =\ self.side_Wes, self.side_Eas, self.side_top, self.side_bot def op_S(self): self.side_top, self.side_bot, self.side_Nor, self.side_Sau =\ self.side_Nor, self.side_Sau, self.side_bot, self.side_top def op_W(self): self.side_top, self.side_bot, self.side_Eas, self.side_Wes =\ self.side_Eas, self.side_Wes, self.side_bot, self.side_top def print_side_top(self): print( dice_num[self.side_top-1] ) def print_side_all(self): print( "top:{}, bot:{}, Nor:{}, Eas{}, Sau:{}, Wes,{}.".format(self.side_top, self.side_bot, self.side_Nor, self.side_Eas, self.side_Sau, self.side_Wes ) ) dice_num = list( map(int, input().split())) op = input() dice_roll = Dice(dice_num) for i in op: if i == "N": dice_roll.op_N() elif i =="E": dice_roll.op_E() elif i =="S": dice_roll.op_S() elif i =="W": dice_roll.op_W() else: print("?????°??°") dice_roll.print_side_all() dice_roll.print_side_top()
s574593583
Accepted
30
7,780
4,419
# 23-Structure_and_Class-Dice_I.py # ???????????? I # Input # Output # Constraints # Note # Sample Input 1 # 1 2 4 8 16 32 # SE # Sample Output 1 # 8 # Sample Input 2 # 1 2 4 8 16 32 # EESWN # Sample Output 2 # 32 #------------------------------------------------------------------------------------------ # class Dice: # self.side_top=1 # self.side_bot=6 # self.side_Nor=5 # self.side_Eas=3 # self.side_Sau=2 # self.side_Wes=4 # def op_N(self): # def op_E(self): # self.side_top, self.side_bot, self.side_Eas, self.side_Wes =\ # self.side_Wes, self.side_Eas, self.side_top, self.side_bot # def op_S(self): # def op_W(self): # self.side_top, self.side_bot, self.side_Eas, self.side_Wes =\ # self.side_Eas, self.side_Wes, self.side_bot, self.side_top # def print_side_top(self): # def print_side_all(self): # else: #------------------------------------------------------------------------------------------ class Dice: def __init__(self, dice_num): # 1 2 3 4 5 6 self.dice_state=[1,6,5,3,2,4] #[top, bot, nor, eas, sau, wes] self.dice_num = dice_num def op_N(self): self.dice_state = [ self.dice_state[i-1] for i in [5,3,1,4,2,6] ] def op_E(self): self.dice_state = [ self.dice_state[i-1] for i in [6,4,3,1,5,2] ] def op_S(self): self.dice_state = [ self.dice_state[i-1] for i in [3,5,2,4,1,6] ] def op_W(self): self.dice_state = [ self.dice_state[i-1] for i in [4,6,3,2,5,1] ] def get_state_top(self): return self.dice_state[0] def get_num_top(self): return self.dice_num[self.dice_state[0]-1] def print_side_top(self): print( self.dice_num[self.dice_state[0]-1] ) def print_side_all(self): print( "top:{}, bot:{}, Nor:{}, Eas{}, Sau:{}, Wes,{}.".format(self.side_top, self.side_bot, self.side_Nor, self.side_Eas, self.side_Sau, self.side_Wes ) ) dice_num = list( map(int, input().split())) dice_roll = Dice(dice_num) Func_set = {'N': dice_roll.op_N, 'W': dice_roll.op_W, 'E': dice_roll.op_E, 'S': dice_roll.op_S} for i in input(): Func_set[i]() dice_roll.print_side_top()
s899872354
p03474
u247465867
2,000
262,144
Wrong Answer
17
2,940
178
The postal code in Atcoder Kingdom is A+B+1 characters long, its (A+1)-th character is a hyphen `-`, and the other characters are digits from `0` through `9`. You are given a string S. Determine whether it follows the postal code format in Atcoder Kingdom.
#2019/10/24 AB, S = open(0).readlines() # print(AB, S) A, B = map(int, AB.split()) print('Yes' if S[:A].isdecimal() and S[A]=='-' and S[A+1:].isdecimal() else 'No')
s855018001
Accepted
17
2,940
227
#2019/10/24 # AB, S = open(0).readlines() # print(AB, S) # A, B = map(int, AB.split()) A, B = map(int, input().split()) S = input() print('Yes' if S[:A].isdecimal() and S[A]=='-' and S[A+1:].isdecimal() else 'No')
s296695402
p02694
u615576660
2,000
1,048,576
Wrong Answer
22
9,168
207
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank. The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.) Assuming that nothing other than the interest affects Takahashi's balance, in how many years does the balance reach X yen or above for the first time?
import math X = int(input()) Takahashi_money =100 num = 0 while Takahashi_money <= X: Takahashi_money = Takahashi_money * 1.01 Takahashi_money = math.floor(Takahashi_money) num += 1 print(num)
s935089139
Accepted
22
9,168
206
import math X = int(input()) Takahashi_money =100 num = 0 while Takahashi_money < X: Takahashi_money = Takahashi_money * 1.01 Takahashi_money = math.floor(Takahashi_money) num += 1 print(num)
s407091734
p02743
u143492911
2,000
1,048,576
Wrong Answer
17
2,940
290
Does \sqrt{a} + \sqrt{b} < \sqrt{c} hold?
import math # A = [list(map(int, input().split())) for _ in range(3)] # B = [int(input()) for _ in range(n)] # X = list(map(int, input().split())) a, b, c = map(int, input().split()) if math.sqrt(a) + math.sqrt(b) < math.sqrt(c): print("YES") else: print("NO")
s027103596
Accepted
18
2,940
304
# A = [list(map(int, input().split())) for _ in range(3)] # B = [int(input()) for _ in range(n)] # X = list(map(int, input().split())) a, b, c = map(int, input().split()) if c-a-b < 0: print("No") else: if 4*a*b < (c-a-b)**2: print("Yes") else: print("No")
s393996762
p03478
u042347918
2,000
262,144
Wrong Answer
90
3,628
553
Find the sum of the integers between 1 and N (inclusive), whose sum of digits written in base 10 is between A and B (inclusive).
""" B - Some Sums """ ans = 0 N, a, b = map(int, input().split()) def digitSum(n): d = str(n) #print(d) e = list(map(int, d)) #print(e) f = sum(e) return f #print(a, b, n) for i in range(N+1): digitSum(i) if a <= digitSum(i): if b >= digitSum(i): print(digitSum(i)) ans += i print(ans)
s330649075
Accepted
50
3,060
521
""" B - Some Sums """ ans = 0 N, a, b = map(int, input().split()) def digitSum(n): d = str(n) #print(d) e = list(map(int, d)) #print(e) f = sum(e) return f #print(a, b, n) for i in range(N+1): digitSum(i) if a <= digitSum(i) <= b: ans += i print(ans)
s401468302
p03251
u687343821
2,000
1,048,576
Wrong Answer
17
3,060
239
Our world is one-dimensional, and ruled by two empires called Empire A and Empire B. The capital of Empire A is located at coordinate X, and that of Empire B is located at coordinate Y. One day, Empire A becomes inclined to put the cities at coordinates x_1, x_2, ..., x_N under its control, and Empire B becomes inclined to put the cities at coordinates y_1, y_2, ..., y_M under its control. If there exists an integer Z that satisfies all of the following three conditions, they will come to an agreement, but otherwise war will break out. * X < Z \leq Y * x_1, x_2, ..., x_N < Z * y_1, y_2, ..., y_M \geq Z Determine if war will break out.
N,M,X,Y=map(int,input().split(' ')) x_list=list(map(int,input().split(' '))) y_list=list(map(int,input().split(' '))) x_max=max(x_list) y_min=min(y_list) if((X+1) < Y and (x_max+1) < y_min): print("No War") else: print("War")
s125398552
Accepted
17
3,060
265
N,M,X,Y=map(int,input().split(' ')) x_list=list(map(int,input().split(' '))) y_list=list(map(int,input().split(' '))) x_list.append(X) y_list.append(Y) x_max=max(x_list) y_min=min(y_list) if(X < Y and x_max < y_min): print("No War") else: print("War")
s459988870
p03455
u220612891
2,000
262,144
Wrong Answer
17
2,940
76
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a = 1 b = 21 c = a*b if c % 2 == 0: print("Even") else: print("Odd")
s892357674
Accepted
17
2,940
117
s = list(map(int, input().split())) a = s[0] b = s[1] c = a*b if c % 2 == 0: print("Even") else: print("Odd")
s234659063
p02393
u254455259
1,000
131,072
Wrong Answer
20
5,596
117
Write a program which reads three integers, and prints them in ascending order.
a,b,c=map(int,input().split(" ")) if a>b: a,b=b,a elif b>c: b,c=c,b print(str(a)+" "+str(b)+" "+str(c))
s863186989
Accepted
20
5,600
135
a,b,c=map(int,input().split(" ")) if a>b: a,b=b,a if b>c: b,c=c,b if a>b: a,b=b,a print(str(a)+" "+str(b)+" "+str(c))
s583853883
p03471
u449514925
2,000
262,144
Wrong Answer
540
3,060
549
The commonly used bills in Japan are 10000-yen, 5000-yen and 1000-yen bills. Below, the word "bill" refers to only these. According to Aohashi, he received an otoshidama (New Year money gift) envelope from his grandfather that contained N bills for a total of Y yen, but he may be lying. Determine whether such a situation is possible, and if it is, find a possible set of bills contained in the envelope. Assume that his grandfather is rich enough, and the envelope was large enough.
# -*- coding: utf-8 -*- N, Y = map(int, input().split()) #s = input() #print(s[0:K-1]+s[K-1].lower()+s[K:N]) i=0 j=0 k=0 ans="-1 -1 -1" sum=0 i=int(Y/10000) if i<=N: if i==N: if Y%10000 ==0: ans=str(i)+" 0 0" else: for j in range(N-i): for k in range(N-i-j): sum = 10000*i + 5000*j + 1000*k if sum==Y: ans = str(i) + " " + str(j) + " " + str(k) break print(ans)
s222724627
Accepted
855
3,060
416
# -*- coding: utf-8 -*- N, Y = map(int, input().split()) #s = input() #print(s[0:K-1]+s[K-1].lower()+s[K:N]) i=0 j=0 k=0 ans="-1 -1 -1" sum=0 for i in range(N+1): for j in range(N-i+1): k=N-i-j sum = 10000*i + 5000*j + 1000*k if sum==Y: ans = str(i) + " " + str(j) + " " + str(k) break print(ans)
s508203544
p02608
u551058317
2,000
1,048,576
Wrong Answer
25
9,180
591
Let f(n) be the number of triples of integers (x,y,z) that satisfy both of the following conditions: * 1 \leq x,y,z * x^2 + y^2 + z^2 + xy + yz + zx = n Given an integer N, find each of f(1),f(2),f(3),\ldots,f(N).
N = int(input().strip()) x, y, z = 1, 1, 1 f = [0] * (N+1) # while x**2 + y**2 + z**2 + x*y + y*z + x*z <= N: def calc(x, y, z, f): n = x**2 + y**2 + z**2 + x*y + y*z + x*z if n <= N: f[n] += 1 return f while True: f = calc(x, y, z, f) f = calc(x+1, y, z, f) f = calc(x, y+1, z, f) f = calc(x, y, z+1, f) f = calc(x+1, y+1, z, f) f = calc(x, y+1, z+1, f) f = calc(x+1, y, z+1, f) x += 1 y += 1 z += 1 if x**2 + y**2 + z**2 + x*y + y*z + x*z > N: break for i in range(1, N+1): print(f[i])
s866254954
Accepted
265
9,404
711
N = int(input().strip()) x, y, z = 1, 1, 1 f = [0] * (N + 1) # while x**2 + y**2 + z**2 + x*y + y*z + x*z <= N: def calc(x, y, z, f, axis="xyz"): n = x**2 + y**2 + z**2 + x*y + y*z + x*z if n <= N: f[n] += 1 if axis == "xyz": f = calc(x+1, y, z, f, axis="xyz") f = calc(x, y+1, z, f, axis="yz") f = calc(x, y, z+1, f, axis="z") elif axis == "yz": f = calc(x, y+1, z, f, axis="yz") f = calc(x, y, z+1, f, axis="z") elif axis == "z": f = calc(x, y, z + 1, f, axis="z") return f else: return f f = calc(x, y, z, f) for i in range(1, N+1): print(f[i])
s025016971
p03860
u905582793
2,000
262,144
Wrong Answer
17
2,940
25
Snuke is going to open a contest named "AtCoder s Contest". Here, s is a string of length 1 or greater, where the first character is an uppercase English letter, and the second and subsequent characters are lowercase English letters. Snuke has decided to abbreviate the name of the contest as "AxC". Here, x is the uppercase English letter at the beginning of s. Given the name of the contest, print the abbreviation of the name.
print("A"+input()[0]+"C")
s645866809
Accepted
17
2,940
37
x= list(input()) print("A"+x[8]+"C")
s602289883
p04030
u086172144
2,000
262,144
Wrong Answer
18
2,940
122
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key. To begin with, he is using a plain text editor with this keyboard. This editor always displays one string (possibly empty). Just after the editor is launched, this string is empty. When each key on the keyboard is pressed, the following changes occur to the string: * The `0` key: a letter `0` will be inserted to the right of the string. * The `1` key: a letter `1` will be inserted to the right of the string. * The backspace key: if the string is empty, nothing happens. Otherwise, the rightmost letter of the string is deleted. Sig has launched the editor, and pressed these keys several times. You are given a string s, which is a record of his keystrokes in order. In this string, the letter `0` stands for the `0` key, the letter `1` stands for the `1` key and the letter `B` stands for the backspace key. What string is displayed in the editor now?
s=list(input()) res=[] for i in s: if i=="b": res=res[:-1] else: res.append(i) print("".join(res))
s682523435
Accepted
17
2,940
122
s=list(input()) res=[] for i in s: if i=="B": res=res[:-1] else: res.append(i) print("".join(res))
s011827180
p02255
u467422569
1,000
131,072
Wrong Answer
20
5,600
431
Write a program of the Insertion Sort algorithm which sorts a sequence A in ascending order. The algorithm should be based on the following pseudocode: for i = 1 to A.length-1 key = A[i] /* insert A[i] into the sorted sequence A[0,...,j-1] */ j = i - 1 while j >= 0 and A[j] > key A[j+1] = A[j] j-- A[j+1] = key Note that, indices for array elements are based on 0-origin. To illustrate the algorithms, your program should trace intermediate result for each step.
def trace(A,input_num): for i in range(input_num): print(A[i],end = " ") print("\n") def insertionSort(A,input_num): for i in range(input_num): v = A[i] j = i - 1 while(j >= 0 and A[j] > v): A[j + 1] = A[j] j -= 1 A[j + 1] = v trace(A,input_num) input_num = int(input()) A = list(map(int, input().split())) trace(A,input_num)
s004459371
Accepted
20
5,976
318
def insertionSort(A,input_num): for i in range(input_num): v = A[i] j = i - 1 while(j >= 0 and A[j] > v): A[j + 1] = A[j] j -= 1 A[j + 1] = v print(*A) input_num = int(input()) A = list(map(int, input().split())) insertionSort(A,input_num)
s065451396
p03599
u513081876
3,000
262,144
Wrong Answer
17
2,940
100
Snuke is making sugar water in a beaker. Initially, the beaker is empty. Snuke can perform the following four types of operations any number of times. He may choose not to perform some types of operations. * Operation 1: Pour 100A grams of water into the beaker. * Operation 2: Pour 100B grams of water into the beaker. * Operation 3: Put C grams of sugar into the beaker. * Operation 4: Put D grams of sugar into the beaker. In our experimental environment, E grams of sugar can dissolve into 100 grams of water. Snuke will make sugar water with the highest possible density. The beaker can contain at most F grams of substances (water and sugar combined), and there must not be any undissolved sugar in the beaker. Find the mass of the sugar water Snuke will make, and the mass of sugar dissolved in it. If there is more than one candidate, any of them will be accepted. We remind you that the sugar water that contains a grams of water and b grams of sugar is \frac{100b}{a + b} percent. Also, in this problem, pure water that does not contain any sugar is regarded as 0 percent density sugar water.
A, B, C, D, E, F = map(int, input().split()) if A <=B: print(A*100, 0) else: print(B*100, 0)
s557982910
Accepted
2,043
12,476
650
A, B, C, D, E, F = map(int, input().split()) water = [] for a in range(31): for b in range(31): if 100 * a * A + 100* b * B <= F: water.append(100 * a * A + 100 * b * B) water = list(set(water)) water.remove(0) sugar = [] for c in range(3001): for d in range(3001): if c * C + d * D <= F: sugar.append(c * C + d * D) sugar = list(set(sugar)) sugar.remove(0) memo = [] for w in water: for s in sugar: if w + s <= F and s/(w+s) <= E/(100+E): memo.append([s/(s+w),w+s, s]) memo.sort(reverse=True) if len(memo) == 0: print(100 * A, 0) else: print(memo[0][1], memo[0][2])
s125850915
p03369
u516554284
2,000
262,144
Wrong Answer
19
2,940
35
In "Takahashi-ya", a ramen restaurant, a bowl of ramen costs 700 yen (the currency of Japan), plus 100 yen for each kind of topping (boiled egg, sliced pork, green onions). A customer ordered a bowl of ramen and told which toppings to put on his ramen to a clerk. The clerk took a memo of the order as a string S. S is three characters long, and if the first character in S is `o`, it means the ramen should be topped with boiled egg; if that character is `x`, it means the ramen should not be topped with boiled egg. Similarly, the second and third characters in S mean the presence or absence of sliced pork and green onions on top of the ramen. Write a program that, when S is given, prints the price of the corresponding bowl of ramen.
s=input() print(700+3*s.count('o'))
s489997558
Accepted
17
2,940
38
s=input() print(700+100*s.count('o'))
s937824749
p03827
u414558682
2,000
262,144
Wrong Answer
18
3,060
190
You have an integer variable x. Initially, x=0. Some person gave you a string S of length N, and using the string you performed the following operation N times. In the i-th operation, you incremented the value of x by 1 if S_i=`I`, and decremented the value of x by 1 if S_i=`D`. Find the maximum value taken by x during the operations (including before the first operation, and after the last operation).
N = int(input()) S = input() print(N) print(S) x = 0 x_list = [0] for s in S: print(s) if s == 'I': x += 1 elif s == 'D': x -= 1 x_list.append(x) print(x_list) print(max(x_list))
s937068667
Accepted
17
2,940
198
N = int(input()) S = input() # print(N) # print(S) x = 0 x_list = [0] for s in S: # print(s) if s == 'I': x += 1 elif s == 'D': x -= 1 x_list.append(x) # print(x_list) print(max(x_list))
s024906000
p03556
u556594202
2,000
262,144
Wrong Answer
26
9,228
29
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
print(int(int(input())**0.5))
s590350152
Accepted
30
9,344
35
print(int(int(input())**0.5//1)**2)
s534979544
p02613
u118760114
2,000
1,048,576
Wrong Answer
161
16,528
349
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
N = int(input()) c0=[] c1=[] c2=[] c3=[] for i in range(N): S = input() if S == "AC": c0.append(S) elif S == "WA": c1.append(S) elif S == "TLE": c2.append(S) elif S == "RE": c3.append(S) print("AC ","× ",len(c0)) print("WA ","× ",len(c1)) print("TLE ","× ",len(c2)) print("RE ","× ",len(c3))
s658697939
Accepted
150
16,412
337
N = int(input()) c0=[] c1=[] c2=[] c3=[] for i in range(N): S = input() if S == "AC": c0.append(S) elif S == "WA": c1.append(S) elif S == "TLE": c2.append(S) elif S == "RE": c3.append(S) print("AC","x",len(c0)) print("WA","x",len(c1)) print("TLE","x",len(c2)) print("RE","x",len(c3))
s641957039
p02612
u525589885
2,000
1,048,576
Wrong Answer
33
9,140
30
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
n = int(input()) print(n%1000)
s974484918
Accepted
30
9,088
66
n = int(input()) import math a = math.ceil(n/1000) print(a*1000-n)
s527274845
p03612
u063962277
2,000
262,144
Wrong Answer
17
3,064
277
You are given a permutation p_1,p_2,...,p_N consisting of 1,2,..,N. You can perform the following operation any number of times (possibly zero): Operation: Swap two **adjacent** elements in the permutation. You want to have p_i ≠ i for all 1≤i≤N. Find the minimum required number of operations to achieve this.
p = [int(i) for i in input().split()] l = len(p) number = [i+1 for i in range(l)] d = [bool(p[i]-number[i]) for i in range(l)] d.append(True) cnt = 0 i = 0 while i < l: if d[i] == False: cnt += 1 if d[i+1] == False: i += 1 i += 1 print(cnt)
s390502554
Accepted
94
13,880
294
n = int(input()) p = [int(i) for i in input().split()] l = len(p) number = [i+1 for i in range(l)] d = [bool(p[i]-number[i]) for i in range(l)] d.append(True) cnt = 0 i = 0 while i < l: if d[i] == False: cnt += 1 if d[i+1] == False: i += 1 i += 1 print(cnt)
s361997641
p03386
u980492406
2,000
262,144
Wrong Answer
17
3,060
204
Print all the integers that satisfies the following in ascending order: * Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.
a,b,k = map(int,input().split()) li = [] x = 0 while a + x <= b and b - x >= a and x <= k : li.append(a+x) li.append(b-x) x += 1 se = set(li) li = list(se) li.sort() for i in li : print(i)
s040203910
Accepted
17
3,064
206
a,b,k = map(int,input().split()) li = [] x = 0 while a + x <= b and b - x >= a and x <= k-1 : li.append(a+x) li.append(b-x) x += 1 se = set(li) li = list(se) li.sort() for i in li : print(i)
s777059981
p03069
u982630224
2,000
1,048,576
Wrong Answer
420
14,620
250
There are N stones arranged in a row. Every stone is painted white or black. A string S represents the color of the stones. The i-th stone from the left is white if the i-th character of S is `.`, and the stone is black if the character is `#`. Takahashi wants to change the colors of some stones to black or white so that there will be no white stone immediately to the right of a black stone. Find the minimum number of stones that needs to be recolored.
N=int(input()) S=input() cost=[] left=0 right=0 for i in range(N): if S[i]=='#': right+=1 cost.append(N-right) for i in range(0,N): if S[i]=='#': left+=1 right-=1 print(left,right) cost.append(left+N-i-1-right) cost.sort() print(cost[0])
s481566742
Accepted
165
12,168
231
N=int(input()) S=input() cost=[] left=0 right=0 for i in range(N): if S[i]=='#': right+=1 cost.append(N-right) for i in range(0,N): if S[i]=='#': left+=1 right-=1 cost.append(left+N-i-1-right) cost.sort() print(cost[0])
s448139542
p02612
u485172913
2,000
1,048,576
Wrong Answer
31
9,180
63
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
n=int(input()) if((1000-n)>0): print(1000-n) else: print(0)
s094634981
Accepted
31
9,100
79
n=int(input()) if(n%1000==0): print(0) else: x=n%1000 print(1000-x)
s204652055
p03044
u867848444
2,000
1,048,576
Wrong Answer
536
38,636
422
We have a tree with N vertices numbered 1 to N. The i-th edge in the tree connects Vertex u_i and Vertex v_i, and its length is w_i. Your objective is to paint each vertex in the tree white or black (it is fine to paint all vertices the same color) so that the following condition is satisfied: * For any two vertices painted in the same color, the distance between them is an even number. Find a coloring of the vertices that satisfies the condition and print it. It can be proved that at least one such coloring exists under the constraints of this problem.
n=int(input()) uvw=[list(map(int,input().split())) for i in range(n-1)] def Graph(ab): log=[0]*n G=[[] for i in range(n)] for a,b,c in ab: G[a-1].append(b) G[b-1].append(a) if c%2==0: log[a-1]=1 log[b-1]=1 #up_G[b-1]=a return log #,up_G log=Graph(uvw) print(*log,sep='\n')
s650155639
Accepted
698
54,156
778
def Graph(ab): G=[[] for i in range(n)] for a,b,c in ab: G[a-1].append((b,c%2)) G[b-1].append((a,c%2)) #up_G[b-1]=a return G #,up_G from collections import deque def dfs(G,v,p): q=deque() q.append((v,p,0)) ans=[0]*n while q: V,P,S=q.pop() if S==0: #q.append((V,1)) for new_v,dis in G[V-1]: if new_v==P:continue ans[new_v-1]=(ans[V-1]+dis)%2 q.append((new_v,V,0)) return ans n=int(input()) uvw=[list(map(int,input().split())) for i in range(n-1)] G=Graph(uvw) #print(G) ans=dfs(G,1,-1) print(*ans,sep='\n')
s835078289
p03474
u265323413
2,000
262,144
Wrong Answer
17
2,940
293
The postal code in Atcoder Kingdom is A+B+1 characters long, its (A+1)-th character is a hyphen `-`, and the other characters are digits from `0` through `9`. You are given a string S. Determine whether it follows the postal code format in Atcoder Kingdom.
A, B = map(int, input().split()) chars = list(input()) for i in range(A): if not chars[i].isdigit(): print("Noa") exit() if chars[A] != '-': print("No") exit() for i in range(B): if not chars[i].isdigit(): print("No") exit() print("Yes")
s702574785
Accepted
17
2,940
158
A, B = map(int, input().split()) chars = input() if chars[A] == '-' and chars[:A].isdigit() and chars[-B:].isdigit(): print("Yes") else: print("No")
s415628575
p02993
u094932051
2,000
1,048,576
Wrong Answer
17
2,940
231
The door of Snuke's laboratory is locked with a security code. The security code is a 4-digit number. We say the security code is _hard to enter_ when it contains two consecutive digits that are the same. You are given the current security code S. If S is hard to enter, print `Bad`; otherwise, print `Good`.
while True: try: S = input() for i in range(len(S)-1): if S[i] == S[i-1]: print("Bad") break else: print("Good") except: break
s596595937
Accepted
17
2,940
231
while True: try: S = input() for i in range(len(S)-1): if S[i] == S[i+1]: print("Bad") break else: print("Good") except: break
s453188896
p04029
u760391419
2,000
262,144
Wrong Answer
17
2,940
34
There are N children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give 1 candy to the first child in the line, 2 candies to the second child, ..., N candies to the N-th child. How many candies will be necessary in total?
N = int(input()) print(N*(N-1)//2)
s282445947
Accepted
17
2,940
34
N = int(input()) print(N*(N+1)//2)
s462259972
p03470
u680851063
2,000
262,144
Wrong Answer
18
2,940
72
An _X -layered kagami mochi_ (X ≥ 1) is a pile of X round mochi (rice cake) stacked vertically where each mochi (except the bottom one) has a smaller diameter than that of the mochi directly below it. For example, if you stack three mochi with diameters of 10, 8 and 6 centimeters from bottom to top in this order, you have a 3-layered kagami mochi; if you put just one mochi, you have a 1-layered kagami mochi. Lunlun the dachshund has N round mochi, and the diameter of the i-th mochi is d_i centimeters. When we make a kagami mochi using some or all of them, at most how many layers can our kagami mochi have?
n = int(input()) l = [int(input(i)) for i in [0]*n] print(list(set(l)))
s735964487
Accepted
17
2,940
76
n = int(input()) l = [int(input()) for i in [0]*n] print(len(list(set(l))))
s999505641
p03574
u420522278
2,000
262,144
Wrong Answer
30
3,064
503
You are given an H × W grid. The squares in the grid are described by H strings, S_1,...,S_H. The j-th character in the string S_i corresponds to the square at the i-th row from the top and j-th column from the left (1 \leq i \leq H,1 \leq j \leq W). `.` stands for an empty square, and `#` stands for a square containing a bomb. Dolphin is interested in how many bomb squares are horizontally, vertically or diagonally adjacent to each empty square. (Below, we will simply say "adjacent" for this meaning. For each square, there are at most eight adjacent squares.) He decides to replace each `.` in our H strings with a digit that represents the number of bomb squares adjacent to the corresponding empty square. Print the strings after the process.
h,w = map(int, input().split()) m = [] for y in range(h): s = input() l = [] for i in s: if i == '#': l.append(1) else: l.append(0) m.append(l) print(m) for y in range(h): s = '' for x in range(w): bomb = 0 for i,j in ((-1,-1),(-1,0),(-1,1),(0,-1),(0,1),(1,-1),(1,0),(1,1)): if y+j < 0 or x+i < 0 or x+i >= w or y+j >= h: continue if m[y+j][x+i] == 1: bomb += 1 if m[y][x] == 1: bomb = '#' s += str(bomb) print(s)
s959091978
Accepted
30
3,064
494
h,w = map(int, input().split()) m = [] for y in range(h): s = input() l = [] for i in s: if i == '#': l.append(1) else: l.append(0) m.append(l) for y in range(h): s = '' for x in range(w): bomb = 0 for i,j in ((-1,-1),(-1,0),(-1,1),(0,-1),(0,1),(1,-1),(1,0),(1,1)): if y+j < 0 or x+i < 0 or x+i >= w or y+j >= h: continue if m[y+j][x+i] == 1: bomb += 1 if m[y][x] == 1: bomb = '#' s += str(bomb) print(s)
s435934330
p03623
u434872492
2,000
262,144
Wrong Answer
17
2,940
72
Snuke lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer food for delivery. Snuke decided to get food delivery from the closer of stores A and B. Find out which store is closer to Snuke's residence. Here, the distance between two points s and t on a number line is represented by |s-t|.
x,a,b = map(int,input().split()) ans = min(abs(x-a),abs(x-b)) print(ans)
s169178995
Accepted
17
2,940
90
x,a,b = map(int,input().split()) if abs(x-a)<abs(x-b): print("A") else: print("B")
s523419584
p03192
u026155812
2,000
1,048,576
Wrong Answer
17
2,940
87
You are given an integer N that has exactly four digits in base ten. How many times does `2` occur in the base-ten representation of N?
N = input() num=0 for i in range(len(N)): if N[i] ==2: num += 1 print(num)
s389887838
Accepted
17
2,940
107
N = input().strip() num=0 for i in range(len(N)): if N[i] == '2': num += 1 print(num)
s149523235
p03050
u229621546
2,000
1,048,576
Wrong Answer
17
2,940
14
Snuke received a positive integer N from Takahashi. A positive integer m is called a _favorite number_ when the following condition is satisfied: * The quotient and remainder of N divided by m are equal, that is, \lfloor \frac{N}{m} \rfloor = N \bmod m holds. Find all favorite numbers and print the sum of those.
1000000000000
s701277711
Accepted
115
3,424
335
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) return sorted(divisors,reverse=True) N = int(input()) div = make_divisors(N) ans = [(a - 1) for a in div if a > 1 and N % (a - 1) == N // (a - 1)] print(sum(ans))
s311666399
p02743
u115110170
2,000
1,048,576
Wrong Answer
18
3,060
74
Does \sqrt{a} + \sqrt{b} < \sqrt{c} hold?
a,b,c = map(lambda x:int(x)**0.5,input().split()) print('YNeos'[a+b<c::2])
s662693977
Accepted
17
2,940
101
a,b,c = map(int,input().split()) if c-a-b>0 and 4*a*b<(c-a-b)**2: print("Yes") else: print("No")
s071160817
p00045
u868716420
1,000
131,072
Wrong Answer
20
7,528
255
販売単価と販売数量を読み込んで、販売金額の総合計と販売数量の平均を出力するプログラムを作成してください。
Sum, Ave, Cou = 0, 0, 0 while True : try : a, b = input().split(',') Sum += int(a) * int(b) Ave += int(b) Cou += 1 except : break if Ave / Cou - Ave // Cou > 0.5 : print(Sum, Ave // Cou+1) else : print(Sum,Ave//Cou)
s682938297
Accepted
30
7,640
258
Sum, Ave, Cou = 0, 0, 0 while True : try : a, b = input().split(',') Sum += int(a) * int(b) Ave += int(b) Cou += 1 except : break print(Sum) if Ave / Cou - Ave // Cou >= 0.5 : print(Ave // Cou+1) else : print(Ave//Cou)
s040111997
p03476
u001024152
2,000
262,144
Time Limit Exceeded
2,104
3,828
442
We say that a odd number N is _similar to 2017_ when both N and (N+1)/2 are prime. You are given Q queries. In the i-th query, given two odd numbers l_i and r_i, find the number of odd numbers x similar to 2017 such that l_i ≤ x ≤ r_i.
# D prime_num = set([2]) size = int(1e5)*2+1 for i in range(3,size,2): for p in prime_num: if i%p==0: break else: continue else: prime_num.add(i) cnt = [0]*(int(1e5)+2) for p in prime_num: if p<=int(1e5) and (p+1)//2 in prime_num: cnt[p] = 1 for i in range(1, int(1e5)+2): cnt[i] += cnt[i-1] Q = int(input()) for _ in range(Q): l,r = map(int, input().split()) print(cnt[r]-cnt[l])
s160078583
Accepted
259
14,792
677
# D from math import sqrt def sieve(n:int)->list: if n<2: return [False]*(n+1) is_prime = [True]*(n+1) is_prime[0] = False is_prime[1] = False for i in range(2, int(sqrt(n))+1): if is_prime[i]: for j in range(i*i, n+1, i): is_prime[j] = False return is_prime N = int(1e5) is_prime = sieve(N) # like-2017 cnt = [0]*(N+1) for i in range(1, N+1): cnt[i] += cnt[i-1] if is_prime[i] and is_prime[(i+1)//2]: cnt[i] += 1 import sys Q = sys.stdin.readline() for l,r in (map(int, line.split()) for line in sys.stdin.readlines()): print(cnt[r] - cnt[l-1])
s780810478
p02607
u070630744
2,000
1,048,576
Wrong Answer
34
10,408
333
We have N squares assigned the numbers 1,2,3,\ldots,N. Each square has an integer written on it, and the integer written on Square i is a_i. How many squares i satisfy both of the following conditions? * The assigned number, i, is odd. * The written integer is odd.
import math import collections import fractions import itertools import functools import operator def solve(): n = int(input()) a = list(map(int, input().split())) ans = 0 for i in a: if i+1 % 2 == 0 and a[i] % 2 == 0: ans += 1 print(ans) return 0 if __name__ == "__main__": solve()
s369910318
Accepted
46
10,332
342
import math import collections import fractions import itertools import functools import operator def solve(): n = int(input()) a = list(map(int, input().split())) ans = 0 for i in range(n): if (i+1) % 2 == 1 and a[i] % 2 == 1: ans += 1 print(ans) return 0 if __name__ == "__main__": solve()
s762780931
p03693
u773686010
2,000
262,144
Wrong Answer
27
9,084
74
AtCoDeer has three cards, one red, one green and one blue. An integer between 1 and 9 (inclusive) is written on each card: r on the red card, g on the green card and b on the blue card. We will arrange the cards in the order red, green and blue from left to right, and read them as a three-digit integer. Is this integer a multiple of 4?
N = int("".join(map(str,input().split()))) print(("No","Yes")[N % 4 == 0])
s875675273
Accepted
21
9,020
74
N = int("".join(map(str,input().split()))) print(("NO","YES")[N % 4 == 0])
s776741070
p03564
u168416324
2,000
262,144
Wrong Answer
27
9,024
91
Square1001 has seen an electric bulletin board displaying the integer 1. He can perform the following operations A and B to change this value: * Operation A: The displayed value is doubled. * Operation B: The displayed value increases by K. Square1001 needs to perform these operations N times in total. Find the minimum possible value displayed in the board after N operations.
n=int(input()) k=int(input()) ans=1 for i in range(n): ans=max(ans+k,ans*2) print(ans)
s713881946
Accepted
26
9,160
92
n=int(input()) k=int(input()) ans=1 for i in range(n): ans=min(ans+k,ans*2) print(ans)
s490671671
p03388
u380524497
2,000
262,144
Wrong Answer
18
3,064
353
10^{10^{10}} participants, including Takahashi, competed in two programming contests. In each contest, all participants had distinct ranks from first through 10^{10^{10}}-th. The _score_ of a participant is the product of his/her ranks in the two contests. Process the following Q queries: * In the i-th query, you are given two positive integers A_i and B_i. Assuming that Takahashi was ranked A_i-th in the first contest and B_i-th in the second contest, find the maximum possible number of participants whose scores are smaller than Takahashi's.
q = int(input()) for _ in range(q): R = list(map(int, input().split())) a, b = min(R), max(R) if b - a <= 1: res = 2 * (a-1) else: c = int((a*b)**0.5) if c ** 2 == a * b: c -= 1 if c * (c+1) < a * b: res = 2 * (c-1) + 1 else: res = 2 * (c-1) - 1 print(res)
s337231591
Accepted
18
3,188
349
q = int(input()) for _ in range(q): R = list(map(int, input().split())) a, b = min(R), max(R) if b - a <= 1: res = 2 * (a-1) else: c = int((a*b)**0.5) if c ** 2 == a * b: c -= 1 if c * (c+1) < a * b: res = 2 * (c-1) + 1 else: res = 2 * (c-1) print(res)
s029612237
p03546
u551909378
2,000
262,144
Wrong Answer
30
3,516
660
Joisino the magical girl has decided to turn every single digit that exists on this world into 1. Rewriting a digit i with j (0≤i,j≤9) costs c_{i,j} MP (Magic Points). She is now standing before a wall. The wall is divided into HW squares in H rows and W columns, and at least one square contains a digit between 0 and 9 (inclusive). You are given A_{i,j} that describes the square at the i-th row from the top and j-th column from the left, as follows: * If A_{i,j}≠-1, the square contains a digit A_{i,j}. * If A_{i,j}=-1, the square does not contain a digit. Find the minimum total amount of MP required to turn every digit on this wall into 1 in the end.
H,W = map(int, input().split()) c, A = [], [] num = [0] * 10 for _ in range(10): ci = list(map(int, input().split())) ci[0], ci[1] = ci[1], ci[0] c.append(ci) for _ in range(H): A += list(map(int, input().split())) for i in [0] + list(range(2, 10)): num[i] += A.count(i) c = [[0]] + c[:1] + c[2:] num[0], num[1] = num[1], num[0] dp = [[10000 for i in range(10)] for j in range(10)] dp[1][1] = c[1][0] for i in range(2, 10): dp[i][i] = min(c[i][0], min(c[i][j] + dp[i-1][j] for j in range(i-1, 0, -1))) for j in range(1, i): dp[i][j] = min(dp[i-1][j], c[j][i] + dp[i][i]) print(sum(dp[9][i] * num[i] for i in range(1,10)))
s642024502
Accepted
30
3,508
608
H,W = map(int, input().split()) c, A = [], [] num = [0] * 10 for _ in range(10): ci = list(map(int, input().split())) ci[0], ci[1] = ci[1], ci[0] c.append(ci) for _ in range(H): A += list(map(int, input().split())) for i in [0] + list(range(2, 10)): num[i] += A.count(i) c = [[0]] + c[:1] + c[2:] num[0], num[1] = num[1], num[0] dp = [[c[i][0] for i in range(10)]] + [[10000 for i in range(10)] for j in range(9)] for i in range(1, 10): for j in range(1, 10): dp[i][j] = min(c[j][k] + dp[i-1][k] for k in range(1, 10)) print(sum(dp[9][i] * num[i] for i in range(1,10)))
s246366175
p04030
u068584789
2,000
262,144
Wrong Answer
17
2,940
139
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key. To begin with, he is using a plain text editor with this keyboard. This editor always displays one string (possibly empty). Just after the editor is launched, this string is empty. When each key on the keyboard is pressed, the following changes occur to the string: * The `0` key: a letter `0` will be inserted to the right of the string. * The `1` key: a letter `1` will be inserted to the right of the string. * The backspace key: if the string is empty, nothing happens. Otherwise, the rightmost letter of the string is deleted. Sig has launched the editor, and pressed these keys several times. You are given a string s, which is a record of his keystrokes in order. In this string, the letter `0` stands for the `0` key, the letter `1` stands for the `1` key and the letter `B` stands for the backspace key. What string is displayed in the editor now?
keys = input() r = '' for k in keys: if k == 0: r += '0' elif k == '1': r += '1' elif k == 'b': r = r[:len(r)-1] print(r)
s881588026
Accepted
17
2,940
141
keys = input() r = "" for k in keys: if k == "0": r += "0" elif k == "1": r += "1" elif k == "B": r = r[:len(r)-1] print(r)
s792756020
p04029
u727787724
2,000
262,144
Wrong Answer
17
2,940
35
There are N children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give 1 candy to the first child in the line, 2 candies to the second child, ..., N candies to the N-th child. How many candies will be necessary in total?
n=int(input()) a=n*(n+1)/2 print(a)
s528757807
Accepted
17
2,940
40
n=int(input()) a=int(n*(n+1)/2) print(a)
s118711381
p03455
u448922807
2,000
262,144
Wrong Answer
28
9,084
91
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a,b = map(int, input().split()) if((a*b)%2 == 0): print('Odd') else: print('Even')
s515927875
Accepted
28
9,092
91
a,b = map(int, input().split()) if((a*b)%2 == 0): print('Even') else: print('Odd')
s144808658
p03457
u546417841
2,000
262,144
Wrong Answer
942
3,444
585
AtCoDeer the deer is going on a trip in a two-dimensional plane. In his plan, he will depart from point (0, 0) at time 0, then for each i between 1 and N (inclusive), he will visit point (x_i,y_i) at time t_i. If AtCoDeer is at point (x, y) at time t, he can be at one of the following points at time t+1: (x+1,y), (x-1,y), (x,y+1) and (x,y-1). Note that **he cannot stay at his place**. Determine whether he can carry out his plan.
N=input() N=int(N) flag=True tk=0 xk,yk=0,0 for i in range(N): txy=input() t,x,y=txy.split() t=int(t) x=int(x) y=int(y) if abs(t-tk) >= abs(x-xk)+abs(y-yk): if (abs(t-tk)+abs(x-xk)+abs(y-yk))%2==0: print('Yes') flag=True else: print('No') flag=False else: print('No') flag=False tk=tk+t xk=xk+x yk=yk+y if not flag: break
s514525264
Accepted
396
3,064
553
N=input() N=int(N) flag=True tk=0 xk=0 yk=0 for i in range(N): txy=input() t,x,y=txy.split() t=int(t) x=int(x) y=int(y) if abs(t-tk) >= abs(x-xk)+abs(y-yk): if (abs(t-tk)+abs(x-xk)+abs(y-yk))%2==0: flag=True else: flag=False else: flag=False tk=t xk=x yk=y if not flag: print('No') break if flag: print('Yes')
s086135961
p03567
u163320134
2,000
262,144
Wrong Answer
17
2,940
125
Snuke built an online judge to hold a programming contest. When a program is submitted to the judge, the judge returns a verdict, which is a two-character string that appears in the string S as a contiguous substring. (The judge can return any two-character substring of S.) Determine whether the judge can return the string `AC` as the verdict to a program.
s=input() flag=False for i in range(len(s)-1): if s[i:i+1]=='AC': flag=True if flag: print('Yes') else: print('No')
s895246844
Accepted
17
2,940
126
s=input() flag=False for i in range(len(s)-1): if s[i:i+2]=='AC': flag=True if flag: print('Yes') else: print('No')
s349081833
p03971
u531813944
2,000
262,144
Wrong Answer
103
4,040
427
There are N participants in the CODE FESTIVAL 2016 Qualification contests. The participants are either students in Japan, students from overseas, or neither of these. Only Japanese students or overseas students can pass the Qualification contests. The students pass when they satisfy the conditions listed below, from the top rank down. Participants who are not students cannot pass the Qualification contests. * A Japanese student passes the Qualification contests if the number of the participants who have already definitively passed is currently fewer than A+B. * An overseas student passes the Qualification contests if the number of the participants who have already definitively passed is currently fewer than A+B and the student ranks B-th or above among all overseas students. A string S is assigned indicating attributes of all participants. If the i-th character of string S is `a`, this means the participant ranked i-th in the Qualification contests is a Japanese student; `b` means the participant ranked i-th is an overseas student; and `c` means the participant ranked i-th is neither of these. Write a program that outputs for all the participants in descending rank either `Yes` if they passed the Qualification contests or `No` if they did not pass.
from sys import stdin n, a, b = [int(x) for x in stdin.readline().strip().split()] s = stdin.readline() a = a + b all_num = 0 oversea_num = 0 for t in s: if t == 'a': if all_num < a: print('Yes') all_num += 1 else: print('No') elif t == 'b': if oversea_num < b and all_num < a: print('Yes') all_num += 1 oversea_num += 1 else: print('No') else: print('No')
s153265609
Accepted
104
4,016
335
N, A, B = map(int, input().split()) S = input() clears = 0 clears_foreigner = 0 for s in S: if s == "a" and clears < A + B: print("Yes") clears += 1 elif s == "b" and clears < A + B and clears_foreigner < B: print("Yes") clears += 1 clears_foreigner += 1 else: print("No")
s088020640
p03557
u074220993
2,000
262,144
Wrong Answer
2,206
29,396
266
The season for Snuke Festival has come again this year. First of all, Ringo will perform a ritual to summon Snuke. For the ritual, he needs an altar, which consists of three parts, one in each of the three categories: upper, middle and lower. He has N parts for each of the three categories. The size of the i-th upper part is A_i, the size of the i-th middle part is B_i, and the size of the i-th lower part is C_i. To build an altar, the size of the middle part must be strictly greater than that of the upper part, and the size of the lower part must be strictly greater than that of the middle part. On the other hand, any three parts that satisfy these conditions can be combined to form an altar. How many different altars can Ringo build? Here, two altars are considered different when at least one of the three parts used is different.
N = int(input()) A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] C = [int(x) for x in input().split()] ans = 0 for a in A: B_a = [b > a for b in B] for b in B_a: C_b = [c > b for c in C] ans += len(C_b) print(ans)
s770780045
Accepted
247
29,056
364
import bisect as bs def main(): with open(0) as f: N = int(f.readline()) A = sorted(list(map(int, f.readline().split()))) B = list(map(int, f.readline().split())) C = sorted(list(map(int, f.readline().split()))) ans = 0 for b in B: ans += bs.bisect_left(A, b) * (N-bs.bisect_right(C, b)) print(ans) main()
s166827928
p02601
u087118202
2,000
1,048,576
Wrong Answer
28
9,196
252
M-kun has the following three cards: * A red card with the integer A. * A green card with the integer B. * A blue card with the integer C. He is a genius magician who can do the following operation at most K times: * Choose one of the three cards and multiply the written integer by 2. His magic is successful if both of the following conditions are satisfied after the operations: * The integer on the green card is **strictly** greater than the integer on the red card. * The integer on the blue card is **strictly** greater than the integer on the green card. Determine whether the magic can be successful.
a,b,c=map(int, input().split()) k=int(input()) d=k for i in range(k): if b < a: b = b*2 if b > a: d=d-k break; for i in range(d): if c < b: c = c*2 if c > b: break; if a < b and b < c: print('Yes') else: print('No')
s072899234
Accepted
28
9,188
179
a,b,c = map(int, input().split()) k=int(input()) count=0 while a >= b: b *= 2 count+=1 while b >= c: c *=2 count+=1 if count <= k: print('Yes') else: print('No')
s667691491
p03487
u075303794
2,000
262,144
Wrong Answer
135
18,092
395
You are given a sequence of positive integers of length N, a = (a_1, a_2, ..., a_N). Your objective is to remove some of the elements in a so that a will be a **good sequence**. Here, an sequence b is a **good sequence** when the following condition holds true: * For each element x in b, the value x occurs exactly x times in b. For example, (3, 3, 3), (4, 2, 4, 1, 4, 2, 4) and () (an empty sequence) are good sequences, while (3, 3, 3, 3) and (2, 4, 1, 4, 2) are not. Find the minimum number of elements that needs to be removed so that a will be a good sequence.
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines n = int(readline()) a = list(map(int, read().split())) dic = {} ans = 0 for i in range(n): ans += 1 try: dic[a[i]] += 1 if dic[a[i]] == a[i]: ans -= a[i] except KeyError: dic[a[i]] = 1 if dic[a[i]] == a[i]: ans -= a[i] print(dic) print(ans)
s797390891
Accepted
109
18,220
384
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines n = int(readline()) a = list(map(int, read().split())) dic = {} ans = 0 for i in range(n): ans += 1 try: dic[a[i]] += 1 if dic[a[i]] == a[i]: ans -= a[i] except KeyError: dic[a[i]] = 1 if dic[a[i]] == a[i]: ans -= a[i] print(ans)