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"content": "You will be given a competitive programming problem. Please reason step by step about the solution, then provide a complete implementation in C++17.\n\nYour solution must read input from standard input (cin), write output to standard output (cout).\nDo not include any debug prints or additional ou... | [
{
"content": "<think>\nOkay, I need to solve this problem where I have to find the number of ways to split a string into substrings such that the partition is symmetric and has an even number of parts. Let's think about how to approach this.\n\nSo, the key conditions are:\n1. The partition must have an even num... | open-r1/codeforces-cots | 22,185 |
[
{
"content": "You will be given a competitive programming problem. Please reason step by step about the solution, then provide a complete implementation in C++17.\n\nYour solution must read input from standard input (cin), write output to standard output (cout).\nDo not include any debug prints or additional ou... | [
{
"content": "<think>\nOkay, let's tackle this problem. Hmm. So, the problem is about finding the earliest time t where Izabella can host a talk show such that her rating never drops below zero before the talk show and during the influence period of the talk show. The talk show's influence lasts from t to t + l... | open-r1/codeforces-cots | 19,066 |
[{"content":"You will be given a competitive programming problem.\nAnalyze the maximum input constra(...TRUNCATED) | [{"content":"<think>\nOkay, let's see. The problem is about Vasily taking cards from the deck, and e(...TRUNCATED) | open-r1/codeforces-cots | 10,491 |
[{"content":"What is the upper limit of x in the integral for the triangular prism problem in Griffi(...TRUNCATED) | [{"content":"<think>\nOkay, so I need to figure out the upper limit of x in the integral for the tri(...TRUNCATED) | nvidia/Llama-Nemotron-Post-Training-Dataset | 1,494 |
[{"content":"You will be given a competitive programming problem.\nAnalyze the maximum input constra(...TRUNCATED) | [{"content":"<think>\nOkay, let's tackle this problem. Hmm. So, the problem is about arranging squar(...TRUNCATED) | open-r1/codeforces-cots | 16,587 |
[{"content":"Is it feasible to harness energy from anti-matter/matter annihilations?A: Maybe, with s(...TRUNCATED) | [{"content":"<think>\nOkay, let's try to figure this out. So the question is about whether we can ha(...TRUNCATED) | nvidia/Llama-Nemotron-Post-Training-Dataset | 1,957 |
[{"content":"A function $f$ is defined recursively by $f(1)=f(2)=1$ and $$f(n)=f(n-1)-f(n-2)+n$$ for(...TRUNCATED) | [{"content":"<think>\nAlright, let's tackle this problem step by step. The function f is defined rec(...TRUNCATED) | open-r1/OpenR1-Math-220k | 4,741 |
[{"content":"How does an angle θ transform under a Lorentz boost in Minkowski space?A: \\\\theta ' (...TRUNCATED) | [{"content":"<think>\nOkay, so I need to figure out how an angle θ transforms under a Lorentz boost(...TRUNCATED) | nvidia/Llama-Nemotron-Post-Training-Dataset | 5,177 |
[{"content":"You will be given a competitive programming problem.\nAnalyze the maximum input constra(...TRUNCATED) | [{"content":"<think>\nOkay, let's try to figure out this problem. So, the problem is about tiling a (...TRUNCATED) | open-r1/codeforces-cots | 13,555 |
[{"content":"Are human chromosomes a single DNA helix or 46 separate helices?A: fused\nB: connected\(...TRUNCATED) | [{"content":"<think>\nOkay, so I need to figure out whether human chromosomes are a single DNA helix(...TRUNCATED) | nvidia/Llama-Nemotron-Post-Training-Dataset | 1,062 |
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