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32
32
instruction_seed
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80
53.1k
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3.8k
79.3k
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10 values
license
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dataset
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split
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3 values
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int64
6
10
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88 values
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2 values
difficulty_reasoning
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286
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int64
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43k
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int64
0
3.95k
reasoning
sequencelengths
16
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sequencelengths
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correct
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1
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verified_final_reasoning_trace
stringlengths
1.58k
105k
conversations
listlengths
2
2
null
"In crossword terminology, the grid is the region into which the crossword answers are inserted, con(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"The problem involves understanding and implementing constraints related to the properties of a cros(...TRUNCATED)
24,098
2,219
["Okay, I need to solve this problem where I have to determine if a given grid is a valid crossword (...TRUNCATED)
["To solve this problem, we need to determine if a given grid is a valid crossword grid according to(...TRUNCATED)
["<think>\nOkay, I need to solve this problem where I have to determine if a given grid is a valid c(...TRUNCATED)
[ true, true, true, true, true, true, true, false, true, true, true, false, false, false, false, true ]
"The provided answer contains multiple parts and detailed explanations, but it is ultimately present(...TRUNCATED)
["<think>\nOkay, I need to solve this problem where I have to determine if a given grid is a valid c(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have to determine if a given grid is a valid cr(...TRUNCATED)
[{"from":"human","value":"In crossword terminology, the grid is the region into which the crossword (...TRUNCATED)
ae2f85826fe02762b3c2728d509b1ac9
"A Nice-P sequence is defined as a sequence such that a1 x a2=1 (mod p), a2 x a3=1 (mod p) ..., an-1(...TRUNCATED)
"<think>\nOkay, so I need to solve this problem where I have to find the sum of a Nice-P sequence gi(...TRUNCATED)
hackerearth
cc-by-4.0
code_contests
train
8
"import sys\nimport math\n\ndef extended_gcd(a, b):\n old_r, r = a, b\n old_s, s = 1, 0\n o(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem requires a deep understanding of modular arithmetic and how elements relate to multipli(...TRUNCATED)
10,886
2,243
["Okay, let's see. We need to find the sum of a Nice-P sequence given a1, p, and n. The sequence has(...TRUNCATED)
["To solve this problem, we need to generate a Nice-P sequence given the initial element \\(a1\\), m(...TRUNCATED)
["<think>\nOkay, let's see. We need to find the sum of a Nice-P sequence given a1, p, and n. The seq(...TRUNCATED)
[ true, true, false, true, true, true, true, true, true, true, false, false, false, true, true, true ]
"The provided answer is free of any long paragraphs as it breaks down the information into short par(...TRUNCATED)
["<think>\nOkay, let's see. We need to find the sum of a Nice-P sequence given a1, p, and n. The seq(...TRUNCATED)
"<think>\nOkay, let's tackle this problem. So, the problem is about finding the sum of a Nice-P sequ(...TRUNCATED)
[{"from":"human","value":"A Nice-P sequence is defined as a sequence such that a1 x a2=1 (mod p), a2(...TRUNCATED)
null
"In this question I asked you to guess an anagram quine based on its output. However it looks like (...TRUNCATED)
null
null
null
null
null
10
null
null
stackexchange_codegolf
"This problem poses a unique challenge by asking for an anagram quine, which combines the complexiti(...TRUNCATED)
4,644
773
["Okay, so I need to create the shortest possible anagram quine. Let me think about what that means.(...TRUNCATED)
["To create the shortest anagram quine, we can utilize the language Keg. In Keg, each character in t(...TRUNCATED)
["<think>\nOkay, so I need to create the shortest possible anagram quine. Let me think about what th(...TRUNCATED)
[ true, true, true, false, true, true, true, true, false, false, true, true, true, false, true, true ]
"The provided answer does not contain any paragraphs longer than 750 words, as structured by the sep(...TRUNCATED)
["<think>\nOkay, so I need to create the shortest possible anagram quine. Let me think about what th(...TRUNCATED)
"<think>\nOkay, I need to create an anagram quine. So, the program must output an anagram of its own(...TRUNCATED)
[{"from":"human","value":"In this question I asked you to guess an anagram quine based on its output(...TRUNCATED)
fbd7d64ada3407f8a32dd8df3ff0c5a3
"Kandy had a dream in which he dreamt of the Good String. The impact of that string was so much that(...TRUNCATED)
"<think>\nOkay, I need to solve this problem where I have to count the number of Good Strings of len(...TRUNCATED)
hackerearth
apache-2.0
taco
train
8
"mod = 10**9 + 7\n\n# Precompute the XOR value for each mask\nmask_xor = []\nfor s in range(16):\n (...TRUNCATED)
7447
nvidia/OpenCodeReasoning
"The problem requires advanced understanding of number theory, specifically in calculating products (...TRUNCATED)
28,363
2,156
["Okay, let's try to figure out how to solve this problem. The problem is about counting the number (...TRUNCATED)
["To solve this problem, we need to count the number of \"Good Strings\" of length N where the produ(...TRUNCATED)
["<think>\nOkay, let's try to figure out how to solve this problem. The problem is about counting th(...TRUNCATED)
[ true, true, false, true, true, true, false, true, true, true, false, false, true, false, false, false ]
"The entire answer is structured in multiple short paragraphs, none exceeding 750 words and sufficie(...TRUNCATED)
["<think>\nOkay, let's try to figure out how to solve this problem. The problem is about counting th(...TRUNCATED)
"<think>\nOkay, let's try to tackle this problem. Hmm. So the task is to count the number of strings(...TRUNCATED)
[{"from":"human","value":"Kandy had a dream in which he dreamt of the Good String. The impact of tha(...TRUNCATED)
8bcf91d6a7051ab2a388e0d4b4e15dbc
"Tavas lives in Tavaspolis. Tavaspolis has n cities numbered from 1 to n connected by n - 1 bidirect(...TRUNCATED)
"<think>\nOkay, I need to solve this programming problem. Let's read the problem statement carefully(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"import sys\nfrom collections import deque\n\nsys.setrecursionlimit(1 << 25)\n\ndef main():\n n, (...TRUNCATED)
null
nvidia/OpenCodeReasoning
"The problem involves several concepts beyond basic implementation, including constructing paths in (...TRUNCATED)
24,595
3,303
["Okay, let's tackle this problem. So, the problem is about trees and queries where we need to compu(...TRUNCATED)
["To solve this problem, we need to efficiently compute the \"Goodness\" of a binary string derived (...TRUNCATED)
["<think>\nOkay, let's tackle this problem. So, the problem is about trees and queries where we need(...TRUNCATED)
[ true, false, true, true, true, false, false, true, false, true, true, false, true, true, false, false ]
"The provided answer is well-structured and free of long paragraphs exceeding 750 words. The solutio(...TRUNCATED)
["<think>\nOkay, let's tackle this problem. So, the problem is about trees and queries where we need(...TRUNCATED)
"<think>\nOkay, so I've got this programming problem to solve. Let's see what it's about. \n\nThe pr(...TRUNCATED)
[{"from":"human","value":"Tavas lives in Tavaspolis. Tavaspolis has n cities numbered from 1 to n co(...TRUNCATED)
ebd41548c2e637c71f2abe6328225a09
"Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. (...TRUNCATED)
"<think>\nOkay, let's tackle this problem. Hmm, the problem is about finding the area cleared by a s(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
8
"import math\n\nn, px, py = map(int, input().split())\n\nvertices = [tuple(map(int, input().split())(...TRUNCATED)
null
nvidia/OpenCodeReasoning
"This problem requires a good understanding of geometry, specifically the area computations involvin(...TRUNCATED)
585
78
["Okay, so I have this programming problem to solve. Let's read it carefully.\n\nThe problem is abou(...TRUNCATED)
["To solve this problem, we need to determine the area cleared by a polygon-shaped snow blower when (...TRUNCATED)
["<think>\nOkay, so I have this programming problem to solve. Let's read it carefully.\n\nThe proble(...TRUNCATED)
[ true, true, true, false, true, true, true, true, true, true, true, true, true, true, true, false ]
"The provided answer does not contain any paragraphs with more than 750 words. It consists of multip(...TRUNCATED)
["<think>\nOkay, so I have this programming problem to solve. Let's read it carefully.\n\nThe proble(...TRUNCATED)
"<think>\nOkay, so I've got this programming problem to solve. Let's read through the problem statem(...TRUNCATED)
[{"from":"human","value":"Peter got a new snow blower as a New Year present. Of course, Peter decide(...TRUNCATED)
null
"CONGRATULATIONS to @kuroineko. Wins the bounty for excellent speed (672 moves) on the Gauntlet trac(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"This problem involves complex algorithmic design due to the constraints on movement, the necessity (...TRUNCATED)
33,686
2,675
["Okay, I need to create a program that can drive a racing car as fast as possible on a given track (...TRUNCATED)
["To solve this problem, we need to create a program that can navigate a racing car through a track (...TRUNCATED)
["<think>\nOkay, I need to create a program that can drive a racing car as fast as possible on a giv(...TRUNCATED)
[ false, true, true, true, true, true, false, true, true, true, true, false, true, false, true, true ]
"The provided response is composed of multiple long paragraphs and explanations that exceed 750 word(...TRUNCATED)
["<think>\nOkay, I need to solve this programming problem where I have to create a small program tha(...TRUNCATED)
"<think>\nOkay, let's tackle this problem. The goal is to write a small program that can drive a rac(...TRUNCATED)
[{"from":"human","value":"CONGRATULATIONS to @kuroineko. Wins the bounty for excellent speed (672 mo(...TRUNCATED)
null
"Challenge\nWrite a program that applies an injective function which takes an ordered pair of string(...TRUNCATED)
null
null
null
null
null
7
null
null
stackexchange_codegolf
"This problem involves implementing an injective function, which requires understanding injective ma(...TRUNCATED)
20,973
676
["Okay, I need to solve this programming problem. Let's read the requirements carefully. The task is(...TRUNCATED)
["To solve this problem, we need to create a function that takes two strings as input and outputs a (...TRUNCATED)
["<think>\nOkay, I need to solve this programming problem. Let's read the requirements carefully. Th(...TRUNCATED)
[ true, true, false, false, true, false, false, true, false, false, false, false, true, true, true, false ]
"The provided answer contains several paragraphs, but they are all short and none exceeds 750 words,(...TRUNCATED)
["<think>\nOkay, I need to solve this programming problem. Let's read the requirements carefully. Th(...TRUNCATED)
"<think>\nOkay, so I need to write a program that takes two strings and outputs a unique string for (...TRUNCATED)
[{"from":"human","value":"Challenge\nWrite a program that applies an injective function which takes (...TRUNCATED)
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 problem where I have to find the best possible move in a Bejewe(...TRUNCATED)
[{"from":"human","value":"Your challenge today is to take input like this:\nfbcfbee\nffcabbe\ndebcee(...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 try to understand the problem here. So Ted and Robin are playing this game whe(...TRUNCATED)
codechef
mit
apps
train
8
"MOD = 10**9 + 7\ninv2 = 500000004 # Modular inverse of 2 mod 1e9+7\n\ndef main():\n import sys\(...TRUNCATED)
643
nvidia/OpenCodeReasoning
"The problem requires understanding of prime factorization and combinatorics to determine the count (...TRUNCATED)
34,505
2,074
["Okay, let's see. I need to find the sum of all numbers ≤ N that have at least B[i] exponents for(...TRUNCATED)
["To solve this problem, we need to find the sum of all numbers less than or equal to a given number(...TRUNCATED)
["<think>\nOkay, let's see. I need to find the sum of all numbers ≤ N that have at least B[i] expo(...TRUNCATED)
[ true, true, false, true, true, true, false, false, true, true, true, true, true, false, true, true ]
"The provided answer contains multiple paragraphs, but none exceed 750 words. Each paragraph is sepa(...TRUNCATED)
["<think>\nOkay, let's see. I need to find the sum of all numbers ≤ N that have at least B[i] expo(...TRUNCATED)
"<think>\nOkay, let's try to understand this problem. So Ted gives Robin a number N which is the pro(...TRUNCATED)
[{"from":"human","value":"Ted$Ted$ loves prime numbers. One day he is playing a game called legendar(...TRUNCATED)
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