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E - Decrease (Judge ver.) Time limit : 2sec / Memory limit : 256MB Score : 600 points Problem Statement We have a sequence of length N consisting of n 阅读全文
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D - Decrease (Contestant ver.) Time limit : 2sec / Memory limit : 256MB Score : 600 points Problem Statement We have a sequence of length N consisting 阅读全文
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C - Cat Snuke and a Voyage Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement In Takahashi Kingdom, there is an archipelago 阅读全文
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Time Limit：2s Memory Limit：128MByte Submissions：1599Solved：270 Time Limit：2s Memory Limit：128MByte Submissions：1599Solved：270 DESCRIPTION You have a s 阅读全文
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DESCRIPTION There are nn buildings lined up, and the height of the ii-th house is hihi. An inteval [l,r][l,r](l≤r)(l≤r) is harmonious if and only if m 阅读全文
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2205 据说题目很水 Accept: 199 Submit: 458Time Limit: 1000 mSec Memory Limit : 32768 KB Accept: 199 Submit: 458Time Limit: 1000 mSec Memory Limit : 32768 KB 阅读全文