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32
instruction_seed
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195
26.8k
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3.8k
70.4k
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9 values
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int64
6
10
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36
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difficulty_reasoning
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280
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int64
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42k
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int64
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3.95k
reasoning
sequencelengths
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deepseek_solution
sequencelengths
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final_reasoning_trace
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16
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correct
sequencelengths
16
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58
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sequencelengths
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16
verified_final_reasoning_trace
stringlengths
2.57k
103k
conversations
listlengths
2
2
null
"Your challenge today is to take input like this:\nfbcfbee\nffcabbe\ndebceec\nbccabbe\nedcfbcd\ndaea(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"The problem requires knowledge of game mechanics for a Bejeweled-like game, involves complex condit(...TRUNCATED)
18,783
3,530
["Okay, I need to solve this problem where I have to find the best possible move in a Bejeweled-like(...TRUNCATED)
["To solve this problem, we need to determine the best possible move in a Bejeweled-like game based (...TRUNCATED)
["<think>\nOkay, I need to solve this problem where I have to find the best possible move in a Bejew(...TRUNCATED)
[ true, false, true, true, true, true, false, true, false, false, false, false, false, true, false, true ]
"The provided answer to the problem is structured into shorter paragraphs, each detailing a specific(...TRUNCATED)
["<think>\nOkay, I need to solve this problem where I have to find the best possible move in a Bejew(...TRUNCATED)
"<think>\nOkay, I need to solve this Bejeweled best move problem. Let's start by understanding the p(...TRUNCATED)
[{"from":"human","value":"Your challenge today is to take input like this:\nfbcfbee\nffcabbe\ndebcee(...TRUNCATED)
8395882ce7587c1b901f2a6600d9af4b
"Bytelandian Tree Factory produces trees for all kinds of industrial applications. You have been tas(...TRUNCATED)
"<think>\nOkay, let's see. I need to find a way to construct the desired tree from a bamboo blank us(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"n = int(input())\np = list(map(int, input().split()))\n\nchildren = [[] for _ in range(n)]\nfor i i(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem involves understanding and manipulating a specific tree structure based on defined oper(...TRUNCATED)
10,341
1,938
["Okay, let's tackle this problem. So, the task is to find a way to convert a bamboo into a specific(...TRUNCATED)
["To solve this problem, we need to transform a bamboo (a linear chain of nodes) into a specified tr(...TRUNCATED)
["<think>\nOkay, let's tackle this problem. So, the task is to find a way to convert a bamboo into a(...TRUNCATED)
[ true, true, true, true, true, true, false, true, true, true, true, true, true, true, false, true ]
"The provided answer does not contain any long paragraphs. Each paragraph is broken down into smalle(...TRUNCATED)
["<think>\nOkay, let's tackle this problem. So, the task is to find a way to convert a bamboo into a(...TRUNCATED)
"<think>\nOkay, let's see. So the problem is about transforming a bamboo into a specific tree using (...TRUNCATED)
[{"from":"human","value":"Bytelandian Tree Factory produces trees for all kinds of industrial applic(...TRUNCATED)
e2434f308184a953d2f4278942b67ab9
"Now that you have proposed a fake post for the HC2 Facebook page, Heidi wants to measure the qualit(...TRUNCATED)
"<think>\nOkay, let's tackle this problem. So, the task is to compute the self-similarity of a strin(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"class State:\n __slots__ = ['next', 'link', 'len', 'cnt']\n def __init__(self):\n self(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem involves calculating the self-similarity of strings using substrings and their occurren(...TRUNCATED)
7,237
1,314
["Okay, so I need to calculate the self-similarity of a string s as defined by the formula. The form(...TRUNCATED)
["To solve this problem, we need to calculate the self-similarity of a string, which is defined as t(...TRUNCATED)
["<think>\nOkay, so I need to calculate the self-similarity of a string s as defined by the formula.(...TRUNCATED)
[ true, false, true, true, true, true, true, false, false, false, false, true, true, true, false, true ]
"The provided answer is free of long paragraphs, as it does not exceed the 750-word limit in any of (...TRUNCATED)
["<think>\nOkay, so I need to calculate the self-similarity of a string s as defined by the formula.(...TRUNCATED)
"<think>\nOkay, let's see. The problem is to compute the self-similarity of a string s. The formula (...TRUNCATED)
[{"from":"human","value":"Now that you have proposed a fake post for the HC2 Facebook page, Heidi wa(...TRUNCATED)
3d3b161c99e34bdd5c0d556b2f6c18e1
"After realizing that Zookeeper is just a duck, the animals have overthrown Zookeeper. They now have(...TRUNCATED)
"<think>\nOkay, let's try to figure out this problem. So, the problem is about simulating a tourname(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"n = int(input())\nanimals = []\nfor _ in range(n):\n a, b, c = map(int, input().split())\n an(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"This problem involves simulating a complex tournament with rules about strength based on consecutiv(...TRUNCATED)
24,627
3,503
["Okay, let's try to solve this problem. Hmm. The problem is about animals fighting in a tournament (...TRUNCATED)
["To solve this problem, we need to simulate a fighting tournament where animals challenge the curre(...TRUNCATED)
["<think>\nOkay, let's try to solve this problem. Hmm. The problem is about animals fighting in a to(...TRUNCATED)
[ true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true ]
"The provided answer does not contain any long paragraphs. Each paragraph is clearly separated and d(...TRUNCATED)
["<think>\nOkay, let's try to solve this problem. Hmm. The problem is about animals fighting in a to(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where animals fight to become the ruler. Let's read the(...TRUNCATED)
[{"from":"human","value":"After realizing that Zookeeper is just a duck, the animals have overthrown(...TRUNCATED)
f1ada45c48b7a373aa9d3e40c396b7fa
"Two players play the following game. Initially, the players have a knife and a rectangular sheet of(...TRUNCATED)
"<think>\nOkay, let's see. The problem is about a game where two players take turns cutting a paper (...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"n, m, k = map(int, input().split())\nvertical_cuts = set()\nhorizontal_cuts = set()\n\nfor _ in ran(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"This problem involves a combination of game theory and combinatorial reasoning, particularly relate(...TRUNCATED)
19,671
3,413
["Okay, so I need to solve this problem where two players are cutting a rectangular paper with some (...TRUNCATED)
["To solve this problem, we need to determine the winner of a game where two players take turns cutt(...TRUNCATED)
["<think>\nOkay, so I need to solve this problem where two players are cutting a rectangular paper w(...TRUNCATED)
[ true, true, true, true, true, false, true, false, false, false, true, true, true, true, true, true ]
"The answer provided does not contain any long paragraphs, as all text is split into manageable sect(...TRUNCATED)
["<think>\nOkay, so I need to solve this problem where two players are cutting a rectangular paper w(...TRUNCATED)
"<think>\nOkay, let's see. So the problem is about a game where two players take turns cutting a gri(...TRUNCATED)
[{"from":"human","value":"Two players play the following game. Initially, the players have a knife a(...TRUNCATED)
5f9afd67756d26f9eea7b1d71ca43a08
"Ted$Ted$ loves prime numbers. One day he is playing a game called legendary$legendary$ with his gir(...TRUNCATED)
"<think>\nOkay, let's see. So the problem is about calculating the sum of all numbers less than or e(...TRUNCATED)
codechef
mit
apps
train
8
"MOD = 10**9 + 7\n\ndef solve():\n import sys\n input = sys.stdin.read().split()\n ptr = 0\(...TRUNCATED)
643
nvidia/OpenCodeReasoning
"The problem requires several advanced concepts, including prime factorization, combinatorics for ge(...TRUNCATED)
23,594
3,607
["Okay, let's see. So the problem is about calculating the sum of numbers ≤ N that have all primes(...TRUNCATED)
["To solve this problem, we need to find the sum of all numbers less than or equal to \\( N \\) that(...TRUNCATED)
["<think>\nOkay, let's see. So the problem is about calculating the sum of numbers ≤ N that have a(...TRUNCATED)
[ true, true, true, true, true, true, true, true, true, false, true, true, true, true, true, true ]
"The provided answer does not contain any long paragraphs, as each block of text is separated by bla(...TRUNCATED)
["<think>\nOkay, let's see. So the problem is about calculating the sum of numbers ≤ N that have a(...TRUNCATED)
"<think>\nOkay, I need to solve this programming problem. Let's read the problem carefully and under(...TRUNCATED)
[{"from":"human","value":"Ted$Ted$ loves prime numbers. One day he is playing a game called legendar(...TRUNCATED)
null
"Fourward (Introduction)\nI have an unhealthy obsession with the number 4. I love it so much, in fac(...TRUNCATED)
null
null
null
null
null
8
null
null
stackexchange_codegolf
"The problem requires a deep understanding of mathematical representations and the ability to creati(...TRUNCATED)
15,012
1,251
["Okay, let's tackle this problem. The goal is to create a program that takes any integer and output(...TRUNCATED)
["To solve this problem, we need to generate mathematical expressions using only the digit '4' that (...TRUNCATED)
["<think>\nOkay, let's tackle this problem. The goal is to create a program that takes any integer a(...TRUNCATED)
[ false, true, true, false, false, true, true, true, true, true, true, false, true, false, true, false ]
"The response contains several long paragraphs, mainly due to the extensive explanation and the brea(...TRUNCATED)
["<think>\nOkay, let's tackle this problem. The goal is to generate expressions using only the digit(...TRUNCATED)
"<think>\nOkay, so I need to solve this problem where any integer has to be represented using only t(...TRUNCATED)
[{"from":"human","value":"Fourward (Introduction)\nI have an unhealthy obsession with the number 4. (...TRUNCATED)
4bb2c7d7ee0097058017b045a43f0949
"Given are two strings s and t consisting of lowercase English letters. Determine if there exists an(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have two strings s and t. The goal is to find t(...TRUNCATED)
atcoder
cc-by-4.0
code_contests
train
8
"import bisect\n\ns = input().strip()\nt = input().strip()\n\nfrom collections import defaultdict\n\(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"This problem requires a deep understanding of string manipulation, subsequence identification, and (...TRUNCATED)
20,983
564
["Okay, let's see. So the problem is, given two strings s and t, we need to find the minimal i such (...TRUNCATED)
["To solve this problem, we need to determine the minimum number of characters from the infinitely r(...TRUNCATED)
["<think>\nOkay, let's see. So the problem is, given two strings s and t, we need to find the minima(...TRUNCATED)
[ true, true, false, false, true, true, true, true, true, true, true, true, true, true, true, true ]
"The provided answer contains a thorough analysis and explanation of the algorithm, broken down into(...TRUNCATED)
["<think>\nOkay, let's see. So the problem is, given two strings s and t, we need to find the minima(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have to find the minimal i such that t is a sub(...TRUNCATED)
[{"from":"human","value":"Given are two strings s and t consisting of lowercase English letters. Det(...TRUNCATED)
null
"Objective Write a full program that outputs (to STDOUT or closest alternative) an arbitrary string (...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"The problem requires a deep understanding of programming language features and constraints, particu(...TRUNCATED)
24,030
3,867
["Okay, let's see. I need to write a program that outputs a string of up to 64 characters. The catch(...TRUNCATED)
["# Python\nUses: `ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 _`\n\nDoes not use(...TRUNCATED)
["<think>\nOkay, let's see. I need to write a program that outputs a string of up to 64 characters. (...TRUNCATED)
[ false, true, true, false, false, true, false, false, false, false, true, true, true, false, true, false ]
"The provided answer contains multiple long paragraphs, as it is a single block of text with no line(...TRUNCATED)
["<think>\nOkay, let's see. I need to write a program that outputs a string of up to 64 characters. (...TRUNCATED)
"<think>\nOkay, let's see. I need to write a program that outputs a string of up to 64 characters, a(...TRUNCATED)
[{"from":"human","value":"Objective Write a full program that outputs (to STDOUT or closest alternat(...TRUNCATED)
140185e4c3fd6237d1bcfcfa23caa7be
"You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight(...TRUNCATED)
"<think>\nOkay, let's try to tackle this problem. Hmm, the problem is about calculating the sum of w(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"MOD = 10**9 + 7\n\ndef main():\n import sys\n input = sys.stdin.read().split()\n n = int(i(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem involves calculating the sum of weights for all partitions into k non-empty subsets, wh(...TRUNCATED)
9,499
1,771
["Okay, so I have this programming problem to solve, and I need to find the sum of weights of all po(...TRUNCATED)
["To solve this problem, we need to compute the sum of weights of all partitions of a given set into(...TRUNCATED)
["<think>\nOkay, so I have this programming problem to solve, and I need to find the sum of weights (...TRUNCATED)
[ true, true, true, false, true, false, false, true, true, true, true, true, true, false, true, true ]
"The provided answer contains only two long paragraphs that are broken apart into shorter parts thro(...TRUNCATED)
["<think>\nOkay, so I have this programming problem to solve, and I need to find the sum of weights (...TRUNCATED)
"<think>\nOkay, let's try to understand this problem. So, we need to calculate the sum of the weight(...TRUNCATED)
[{"from":"human","value":"You are given a set of n elements indexed from 1 to n. The weight of i-th (...TRUNCATED)
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