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float64
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stringclasses
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5.05k
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2
2
8be667fb42682957580ebc058aeceb7a
"Find the sum of the weights of edges of the Minimum-Cost Arborescence with the root r for a given w(...TRUNCATED)
"<think>\nOkay, so I need to find the sum of the weights of the minimum-cost arborescence with a giv(...TRUNCATED)
aizu
cc-by-4.0
code_contests
train
UNKNOWN_DIFFICULTY
"def min_cost_arborescence(root, nodes, edges):\n if not nodes:\n return 0\n\n # Dictio(...TRUNCATED)
nvidia/OpenCodeReasoning
95
"The provided question asks for a specific computational problem—finding the sum of edge weights o(...TRUNCATED)
6
9
["Okay, I need to find the sum of the weights of the minimum-cost arborescence with a given root r i(...TRUNCATED)
["To solve this problem, we need to find the sum of the weights of the edges of the Minimum-Cost Arb(...TRUNCATED)
["<think>\nOkay, I need to find the sum of the weights of the minimum-cost arborescence with a given(...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"Each candidate solution discusses methods for finding the minimum cost in an arborescence. Upon rev(...TRUNCATED)
["<think>\nOkay, I need to find the sum of the weights of the minimum-cost arborescence with a given(...TRUNCATED)
"<think>\nOkay, I need to find the sum of the weights of the minimum-cost arborescence with a given (...TRUNCATED)
[{"from":"human","value":"Find the sum of the weights of edges of the Minimum-Cost Arborescence with(...TRUNCATED)
bc56f8034c81292722d43d9877e74655
"Ali is Hamed's little brother and tomorrow is his birthday. Hamed wants his brother to earn his gif(...TRUNCATED)
"<think>\nOkay, I need to solve this programming problem for Ali. Let's start by understanding the p(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
VERY_HARD
"import sys\nMOD = 10**9 + 7\nsys.setrecursionlimit(1 << 25)\n\ndef main():\n n = int(sys.stdin.r(...TRUNCATED)
nvidia/OpenCodeReasoning
97
"The provided question involves a specific algorithmic problem related to tree structures, weighted (...TRUNCATED)
9
0
["Okay, let's try to figure out this problem. So, the problem is about a rooted tree where each edge(...TRUNCATED)
["To solve this problem, we need to compute the function \\( f(u, v) \\) for multiple queries on a t(...TRUNCATED)
["<think>\nOkay, let's try to figure out this problem. So, the problem is about a rooted tree where (...TRUNCATED)
[ "0", "5", "9", "10", "12", "14" ]
"The candidate solutions provided seem to follow a common structure regarding the calculation of sub(...TRUNCATED)
["<think>\nOkay, let's try to figure out this problem. So, the problem is about a rooted tree where (...TRUNCATED)
"<think>\nOkay, let's try to figure out how to solve this problem. Hmm, the problem statement says w(...TRUNCATED)
[{"from":"human","value":"Ali is Hamed's little brother and tomorrow is his birthday. Hamed wants hi(...TRUNCATED)
c3cc2633bfa653699f525a34b26f32dd
"Hongcow is learning to spell! One day, his teacher gives him a word that he needs to learn to spell(...TRUNCATED)
"<think>\nOkay, let's see. The problem is to find out how many distinct cyclic shifts a given string(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
interview
"s = input().strip()\nn = len(s)\nunique_shifts = set()\n\nfor k in range(n):\n rotated = s[-k:] (...TRUNCATED)
nvidia/OpenCodeReasoning
95
"This question is similar to the positive examples because it involves a combinatorial problem relat(...TRUNCATED)
1
5
["Okay, let's see. The problem is about finding the number of distinct cyclic shifts of a given stri(...TRUNCATED)
["To solve this problem, we need to determine the number of distinct cyclic shifts that can be gener(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about finding the number of distinct cyclic shifts of a g(...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All solutions describe a similar method to count distinct cyclic shifts of a string and thus yield (...TRUNCATED)
["<think>\nOkay, let's see. The problem is about finding the number of distinct cyclic shifts of a g(...TRUNCATED)
"<think>\nOkay, let's see. The problem is about finding the number of distinct cyclic shifts of a gi(...TRUNCATED)
[{"from":"human","value":"Hongcow is learning to spell! One day, his teacher gives him a word that h(...TRUNCATED)
5692cf40112cbb8ba3f681b8ceba144c
"A rabbit who came to the fair found that the prize for a game at a store was a carrot cake. The rul(...TRUNCATED)
"<think>\nOkay, let's tackle this programming problem. Hmm, the problem is about a grid where blocks(...TRUNCATED)
aizu
cc-by-4.0
code_contests
train
UNKNOWN_DIFFICULTY
"h, w, n = map(int, input().split())\noriginal = [list(input().strip()) for _ in range(h)]\n\ndef si(...TRUNCATED)
nvidia/OpenCodeReasoning
95
"The provided question is a problem-solving question that requires reasoning about a specific scenar(...TRUNCATED)
4
3
["Okay, let's see. The problem is about determining whether there's a possible swap that can make al(...TRUNCATED)
["To solve this problem, we need to determine if there exists a single swap of adjacent cells in a g(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about determining whether there's a possible swap that ca(...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All the solutions provided are valid representations of how to solve the given problem, and each on(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about determining whether there's a possible swap that ca(...TRUNCATED)
"<think>\nOkay, let's tackle this programming problem. Hmm, the problem is about a grid where blocks(...TRUNCATED)
[{"from":"human","value":"A rabbit who came to the fair found that the prize for a game at a store w(...TRUNCATED)
39ce61e19acbfada59c33b82a74f0838
"The Berland's capital has the form of a rectangle with sizes n × m quarters. All quarters are divi(...TRUNCATED)
"<think>\nOkay, so I need to solve this programming problem. Let me read the problem statement caref(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
HARD
"n, m, q, p = map(int, input().split())\ngrid = [input().strip() for _ in range(n)]\n\ntotal = [[0]*(...TRUNCATED)
nvidia/OpenCodeReasoning
100
"The provided question is similar to the positive examples because it involves a complex problem tha(...TRUNCATED)
7
1
["Okay, so I've got this programming problem to solve. Let's see what it's about. Hmm. The problem i(...TRUNCATED)
["To solve this problem, we need to determine the number of city quarters where the noise level exce(...TRUNCATED)
["<think>\nOkay, so I've got this programming problem to solve. Let's see what it's about. Hmm. The (...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"Every solution provided contains a valid explanation of processing the noise propagation problem. T(...TRUNCATED)
["<think>\nOkay, so I've got this programming problem to solve. Let's see what it's about. Hmm. The (...TRUNCATED)
"<think>\nOkay, let's see. So the problem is about calculating the noise levels in each quarter of a(...TRUNCATED)
[{"from":"human","value":"The Berland's capital has the form of a rectangle with sizes n × m quarte(...TRUNCATED)
e31cb08c940536acecf1962617ababa4
"There is a forest that we model as a plane and live n rare animals. Animal number i has its lair in(...TRUNCATED)
"<think>\nOkay, let's see. The problem is to find the minimal radius of a circle that contains all g(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
10
"n = int(input())\npoints = []\nhas_positive = False\nhas_negative = False\n\nfor _ in range(n):\n (...TRUNCATED)
nvidia/OpenCodeReasoning
95
"The question presented is a complex mathematical problem involving geometry and optimization, simil(...TRUNCATED)
5
2
["Okay, I need to solve this programming problem. Let's read the problem carefully.\n\nSo, the task (...TRUNCATED)
["To solve this problem, we need to determine the minimum radius of a circle that can enclose all gi(...TRUNCATED)
["<think>\nOkay, I need to solve this programming problem. Let's read the problem carefully.\n\nSo, (...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All candidate solutions could potentially lead to valid outputs based on the problem's requirements(...TRUNCATED)
["<think>\nOkay, I need to solve this programming problem. Let's read the problem carefully.\n\nSo, (...TRUNCATED)
"<think>\nOkay, let's see. So the problem is to find the minimum radius of a circle that contains al(...TRUNCATED)
[{"from":"human","value":"There is a forest that we model as a plane and live n rare animals. Animal(...TRUNCATED)
2dc65fe0f1e2a70138c5198448d18937
"Limak is going to participate in a contest on the last day of the 2016. The contest will start at 2(...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
interview
"n, k = map(int, input().split())\navailable = 240 - k\nif available < 0:\n print(0)\nelse:\n (...TRUNCATED)
nvidia/OpenCodeReasoning
100
"The provided question is a problem-solving scenario that involves calculations based on given const(...TRUNCATED)
0
7
["Okay, let's see. The problem is about Limak trying to solve as many contest problems as possible b(...TRUNCATED)
["To solve this problem, we need to determine the maximum number of problems Limak can solve in a co(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about Limak trying to solve as many contest problems as p(...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All candidate solutions produce the same logic and output the maximum number of problems that Limak(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about Limak trying to solve as many contest problems as p(...TRUNCATED)
"<think>\nOkay, let's see. So the problem is about Limak trying to solve as many problems as possibl(...TRUNCATED)
[{"from":"human","value":"Limak is going to participate in a contest on the last day of the 2016. Th(...TRUNCATED)
2dc65fe0f1e2a70138c5198448d18937
"Limak is going to participate in a contest on the last day of the 2016. The contest will start at 2(...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
interview
"n, k = map(int, input().split())\navailable = 240 - k\nif available < 0:\n print(0)\nelse:\n (...TRUNCATED)
nvidia/OpenCodeReasoning
100
"The provided question is a problem-solving scenario that involves calculations based on given const(...TRUNCATED)
0
7
["Okay, let's see. The problem is about Limak trying to solve as many contest problems as possible b(...TRUNCATED)
["To solve this problem, we need to determine the maximum number of problems Limak can solve in a co(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about Limak trying to solve as many contest problems as p(...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All candidate solutions produce the same logic and output the maximum number of problems that Limak(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about Limak trying to solve as many contest problems as p(...TRUNCATED)
"<think>\nOkay, let's see. I need to find out how many problems Limak can solve before the contest e(...TRUNCATED)
[{"from":"human","value":"Limak is going to participate in a contest on the last day of the 2016. Th(...TRUNCATED)
4951486bce2eb180de066a30fcac4c57
"n students are taking an exam. The highest possible score at this exam is m. Let a_{i} be the score(...TRUNCATED)
"<think>\nOkay, I need to solve this programming problem. Let's read the problem carefully.\n\nSo, t(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
7
"import sys\n\nt = int(sys.stdin.readline())\nfor _ in range(t):\n n, m = map(int, sys.stdin.read(...TRUNCATED)
nvidia/OpenCodeReasoning
95
"The question involves a mathematical problem that requires logical reasoning and constraints simila(...TRUNCATED)
2
6
["Okay, let's see. I need to find the maximum possible score that student 1 can have after adjusting(...TRUNCATED)
["To solve this problem, we need to determine the highest possible score that the first student can (...TRUNCATED)
["<think>\nOkay, let's see. I need to find the maximum possible score that student 1 can have after (...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All solutions provided essentially implement the same logic, resulting in the same output, which is(...TRUNCATED)
["<think>\nOkay, let's see. I need to find the maximum possible score that student 1 can have after (...TRUNCATED)
"<think>\nOkay, let's see. I need to find the maximum possible score that student 1 can have after a(...TRUNCATED)
[{"from":"human","value":"n students are taking an exam. The highest possible score at this exam is (...TRUNCATED)
c3cc2633bfa653699f525a34b26f32dd
"Hongcow is learning to spell! One day, his teacher gives him a word that he needs to learn to spell(...TRUNCATED)
"<think>\nOkay, let's see. The problem is to find out how many distinct cyclic shifts a given string(...TRUNCATED)
codeforces
cc-by-4.0
code_contests
train
interview
"s = input().strip()\nn = len(s)\nunique_shifts = set()\n\nfor k in range(n):\n rotated = s[-k:] (...TRUNCATED)
nvidia/OpenCodeReasoning
95
"This question is similar to the positive examples because it involves a combinatorial problem relat(...TRUNCATED)
1
5
["Okay, let's see. The problem is about finding the number of distinct cyclic shifts of a given stri(...TRUNCATED)
["To solve this problem, we need to determine the number of distinct cyclic shifts that can be gener(...TRUNCATED)
["<think>\nOkay, let's see. The problem is about finding the number of distinct cyclic shifts of a g(...TRUNCATED)
[ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" ]
"All solutions describe a similar method to count distinct cyclic shifts of a string and thus yield (...TRUNCATED)
["<think>\nOkay, let's see. The problem is about finding the number of distinct cyclic shifts of a g(...TRUNCATED)
"<think>\nOkay, let's see. The problem is about cyclic shifts of a string and finding out how many d(...TRUNCATED)
[{"from":"human","value":"Hongcow is learning to spell! One day, his teacher gives him a word that h(...TRUNCATED)
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