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stringclasses
510 values
instruction_seed
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80
26.8k
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4.77k
71.6k
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stringclasses
9 values
license
stringclasses
4 values
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stringclasses
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stringclasses
3 values
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int64
6
10
solution
stringlengths
8
5.91k
index
stringclasses
73 values
_source
stringclasses
2 values
difficulty_reasoning
stringlengths
256
814
__original_row_idx
int64
16
63.2k
ms_id
int64
1
3.95k
reasoning
stringlengths
3.62k
105k
deepseek_solution
stringlengths
0
50.6k
final_reasoning_trace
stringlengths
5.16k
113k
question_answer_string
stringlengths
5.68k
114k
_fasttext_score
float64
1
1
conversations
listlengths
2
2
4266d6bec11210720bd56ba88aa3d500
"Diverta City is a new city consisting of N towns numbered 1, 2, ..., N.\n\nThe mayor Ringo is plann(...TRUNCATED)
"<think>\nOkay, I need to find a way to assign road lengths between towns in such a way that all Ham(...TRUNCATED)
atcoder
cc-by-4.0
code_contests
train
8
"primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29]\n\nn = int(input())\np = primes[:n]\n\nfor i in range(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem involves constructing a distance matrix for a complete graph with N towns, ensuring tha(...TRUNCATED)
46,577
2,911
"Okay, let's see. The problem is to assign lengths to the roads between N towns such that all Hamilt(...TRUNCATED)
"To solve this problem, we need to assign lengths to the roads between towns such that all Hamiltoni(...TRUNCATED)
"<think>\nOkay, let's see. The problem is to assign lengths to the roads between N towns such that a(...TRUNCATED)
"Question: Diverta City is a new city consisting of N towns numbered 1, 2, ..., N.\n\nThe mayor Ring(...TRUNCATED)
1.000001
[{"from":"human","value":"Diverta City is a new city consisting of N towns numbered 1, 2, ..., N.\n\(...TRUNCATED)
7339c76700e4c236c3af522086cf7b69
"This is an interactive problem.\n\nVasya and Vitya play a game. Vasya thought of two integers a and(...TRUNCATED)
"<think>\nOkay, so I need to solve this interactive problem where I have to guess two numbers a and (...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"import sys\n\ndef main():\n n = int(sys.stdin.readline())\n a_low, a_high = 1, n\n b_low, (...TRUNCATED)
null
nvidia/OpenCodeReasoning
"This problem requires both advanced algorithmic thinking for efficient querying within a constraine(...TRUNCATED)
47,448
2,965
"Okay, I need to solve this problem where I have to guess two numbers a and b that Vasya has chosen,(...TRUNCATED)
"To solve this problem, we need to guess two integers, `a` and `b`, chosen by Vasya, within 600 quer(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have to guess two numbers a and b that Vasya ha(...TRUNCATED)
"Question: This is an interactive problem.\n\nVasya and Vitya play a game. Vasya thought of two inte(...TRUNCATED)
1.00001
[{"from":"human","value":"This is an interactive problem.\n\nVasya and Vitya play a game. Vasya thou(...TRUNCATED)
null
"Alienese refers to two \"languages\" in the show Futurama. In actuality, they are two ciphers of En(...TRUNCATED)
null
null
null
null
null
9
null
null
stackexchange_codegolf
"The problem involves understanding and implementing a complex autokey cipher with non-obvious mathe(...TRUNCATED)
44,812
2,800
"Okay, I need to solve this problem where I have to determine the number of steps it takes for a giv(...TRUNCATED)
"To solve this problem, we need to determine the number of steps required for a given string to retu(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have to determine the number of steps it takes (...TRUNCATED)
"Question: Alienese refers to two \"languages\" in the show Futurama. In actuality, they are two cip(...TRUNCATED)
1.000006
[{"from":"human","value":"Alienese refers to two \"languages\" in the show Futurama. In actuality, t(...TRUNCATED)
null
"You may write a program or function that receives an odd, positive integer n, where n >= 3, as eith(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"The problem requires generating an ASCII spiral while adhering to memory constraints (O(log n)), wh(...TRUNCATED)
57,339
3,583
"Okay, I need to solve this programming problem. Let's read the requirements carefully.\n\nThe task (...TRUNCATED)
"To solve this problem, we need to generate an ASCII spiral that spins inward clockwise, given an od(...TRUNCATED)
"<think>\nOkay, I need to solve this programming problem. Let's read the requirements carefully.\n\n(...TRUNCATED)
"Question: You may write a program or function that receives an odd, positive integer n, where n >= (...TRUNCATED)
0.999991
[{"from":"human","value":"You may write a program or function that receives an odd, positive integer(...TRUNCATED)
440988c68a53af541267591e70a67315
"Let f(x) = a0 + a1x + a2x2 + ... + adxd be the function where each ai (0 ≤ i ≤ d) is a constant(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have to find all complex integer solutions to a(...TRUNCATED)
aizu
cc-by-4.0
code_contests
train
8
"import math\n\nd = int(input())\ncoefficients = list(map(int, input().split()))\na0 = coefficients[(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem involves finding all complex integer solutions of a polynomial equation, which requires(...TRUNCATED)
38,303
2,393
"Okay, I need to solve this programming problem where I have to find all complex integer solutions t(...TRUNCATED)
"To solve this problem, we need to find all complex integer solutions to a given polynomial equation(...TRUNCATED)
"<think>\nOkay, I need to solve this programming problem where I have to find all complex integer so(...TRUNCATED)
"Question: Let f(x) = a0 + a1x + a2x2 + ... + adxd be the function where each ai (0 ≤ i ≤ d) is (...TRUNCATED)
1.000008
[{"from":"human","value":"Let f(x) = a0 + a1x + a2x2 + ... + adxd be the function where each ai (0 (...TRUNCATED)
null
"Consider a sequence of natural numbers for which N appears as a substring in N^2. A018834\nOutput t(...TRUNCATED)
null
null
null
null
null
8
null
null
stackexchange_codegolf
"The problem requires not only knowledge of number representation and manipulation but also an under(...TRUNCATED)
34,070
2,129
"Okay, I need to find a way to generate the nth element of the sequence where N is a substring of N (...TRUNCATED)
"To solve this problem, we need to generate the nth element of a sequence where each number N appear(...TRUNCATED)
"<think>\nOkay, I need to find a way to generate the nth element of the sequence where N is a substr(...TRUNCATED)
"Question: Consider a sequence of natural numbers for which N appears as a substring in N^2. A018834(...TRUNCATED)
1.000009
[{"from":"human","value":"Consider a sequence of natural numbers for which N appears as a substring (...TRUNCATED)
abe4fba6655ddb904cc2aa8326f74cc4
"We'll call a set of positive integers a beautiful if the following condition fulfills: for any prim(...TRUNCATED)
"<think>\nOkay, let's see. I need to find a beautiful set of k numbers where each number is at most (...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"k = int(input())\nmax_val = 2 * k * k\n\n# Compute the largest power of 2 <= max_val\ns1 = 1\nwhile(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem requires the ability to construct a set of integers that meet specific divisibility con(...TRUNCATED)
20,951
1,309
"Okay, let's see. I need to find a beautiful set of k positive integers where each element doesn't e(...TRUNCATED)
"To solve this problem, we need to construct a beautiful set of k positive integers such that for an(...TRUNCATED)
"<think>\nOkay, let's see. I need to find a beautiful set of k positive integers where each element (...TRUNCATED)
"Question: We'll call a set of positive integers a beautiful if the following condition fulfills: fo(...TRUNCATED)
1.000007
[{"from":"human","value":"We'll call a set of positive integers a beautiful if the following conditi(...TRUNCATED)
null
"(via chat)\nThe OEIS entry A123321 lists the sequence of numbers that are the product of seven dist(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"The problem requires knowledge of prime factors and their products, along with the ability to gener(...TRUNCATED)
58,631
3,664
"Okay, so I need to solve this problem where I have to find the closest 7DP number to a given input (...TRUNCATED)
"To solve this problem, we need to find the closest number to a given input `n` that is a product of(...TRUNCATED)
"<think>\nOkay, so I need to solve this problem where I have to find the closest 7DP number to a giv(...TRUNCATED)
"Question: (via chat)\nThe OEIS entry A123321 lists the sequence of numbers that are the product of (...TRUNCATED)
1.000009
[{"from":"human","value":"(via chat)\nThe OEIS entry A123321 lists the sequence of numbers that are (...TRUNCATED)
4886cb31eb88d09f7fd3624927c82195
"This problem is interactive.\n\nYou should guess hidden number x which is between 1 and M = 1000420(...TRUNCATED)
"<think>\nOkay, so I need to solve this interactive problem where I have to guess a hidden number be(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"def compute_max(q, low):\n if q == 0:\n return 0\n if q == 1:\n return low\n (...TRUNCATED)
null
nvidia/OpenCodeReasoning
"This problem is classified at Level 8 due to the requirement for deep mathematical insights and the(...TRUNCATED)
52,447
3,277
"Okay, let's see. So the problem is to guess a hidden number x between 1 and M=10004205361450474 usi(...TRUNCATED)
"To solve this problem, we need to guess a hidden number between 1 and a very large number (10^16) u(...TRUNCATED)
"<think>\nOkay, let's see. So the problem is to guess a hidden number x between 1 and M=100042053614(...TRUNCATED)
"Question: This problem is interactive.\n\nYou should guess hidden number x which is between 1 and M(...TRUNCATED)
1.000008
[{"from":"human","value":"This problem is interactive.\n\nYou should guess hidden number x which is (...TRUNCATED)
null
"Challenge\nGiven a string of any length, write it as a triangle, spiraling out from the center. Fo(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"The problem involves generating a spiral pattern for the given string, which requires knowledge of (...TRUNCATED)
43,547
2,721
"Okay, so I need to solve this problem where I have to arrange a given string into a triangle that s(...TRUNCATED)
"To solve this problem, we need to arrange a given string into a triangle that spirals out from the (...TRUNCATED)
"<think>\nOkay, so I need to solve this problem where I have to arrange a given string into a triang(...TRUNCATED)
"Question: Challenge\nGiven a string of any length, write it as a triangle, spiraling out from the c(...TRUNCATED)
1.000001
[{"from":"human","value":"Challenge\nGiven a string of any length, write it as a triangle, spiraling(...TRUNCATED)
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