messages listlengths 2 124 | source stringclasses 4
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"role": "user",
"content": "Little Petya likes arrays of integers a lot. Recently his mother has presented him one such array consisting of n elements. Petya is now wondering whether he can swap any two distinct integers in the array so that the array got unsorted. Please note that Petya can not swap equa... | opencodereasoning |
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"role": "user",
"content": "You are given string S and T consisting of lowercase English letters.\n\nDetermine if S equals T after rotation.\n\nThat is, determine if S equals T after the following operation is performed some number of times:\n\nOperation: Let S = S_1 S_2 ... S_{|S|}. Change S to S_{|S|} S... | opencodereasoning |
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{
"role": "user",
"content": "Q:Process: - Light energy is absorbed by chlorophyll in a plant - The light energy is used to convert carbon dioxide - The plant uses nutrients in the soil - The plant uses carbon dioxide in the air to produce glucose - The plant uses the glucose to give itself energy - Oxygen... | opus-4.6 |
[
{
"role": "user",
"content": "You are given a rooted tree with $$$n$$$ vertices, the root of the tree is the vertex $$$1$$$. Each vertex has some non-negative price. A leaf of the tree is a non-root vertex that has degree $$$1$$$.",
"reasoning_content": null,
"tool_calls": null
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"role": ... | opus-4.6 |
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{
"role": "user",
"content": "The mysterious pathogen of ACM Nation multiplies mysteriously each day. Maria was able to\n\ndecipher the pattern but unable to completely solve the problem. The study of this equation will \n\nhelp in combating their growth. \n\nThe summation is - \n\nS = a + aa + aa*a + ........ | opencodereasoning |
[
{
"role": "user",
"content": "Do solar mass ejections cause any movement in the sun?A: Only when solar winds are uniform\nB: Only during solar flares\nC: Yes\nD: No, because the sun's mass is too large",
"reasoning_content": null,
"tool_calls": null
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{
"role": "assistant",
"content": "... | opus-4.6 |
[
{
"role": "user",
"content": "You are an AI assistant tasked with solving command-line tasks in a Linux environment. You will be given a task description and the output from previously executed commands. Your goal is to solve the task by providing batches of shell commands.\n\nFormat your response as JSON w... | nemotron-terminal |
[
{
"role": "user",
"content": "<uploaded_files>\n/testbed\n</uploaded_files>\n\nI've uploaded a python code repository in the directory /testbed. Consider the following issue description:\n\n<issue_description>\nLikesAggregator shows incorrect count for multiple likes\n\n#### Description\n\nWhen more than 2 ... | coderforge-preview |
[{"role":"user","content":"You are an AI assistant tasked with solving command-line tasks in a Linux(...TRUNCATED) | nemotron-terminal |
[{"role":"user","content":"<uploaded_files>\n/testbed\n</uploaded_files>\n\nI've uploaded a python c(...TRUNCATED) | coderforge-preview |
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