When your question is answered use !solved to mark the question as resolved.
Remember to ask specific questions, provide necessary details, and reduce your question to its simplest form. For tips on how to ask a good question use !howto ask.
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When your question is answered use !solved to mark the question as resolved.
Remember to ask specific questions, provide necessary details, and reduce your question to its simplest form. For tips on how to ask a good question use !howto ask.
Please understand competitive programming (CP) questions are hard to help with because:
What you can do to get the best possible help:
What about "Time limit exceeded" (TLE)? The only thing we can say is that your solution is not efficient enough. Finding such a sufficient solution is part of solving the CP question itself. Sometimes a helper knows and can hint you about the solution, but it's you who is supposed to come up with it.