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HDU - 3018 Ant Country consist of N towns.There are M roads connecting the towns. Ant Tony,together with his friends,wants to go through every part of 阅读全文
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https://codeforces.com/contest/1236/problem/B Alice got many presents these days. So she decided to pack them into boxes and send them to her friends. 阅读全文
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HDU1003 Problem Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,- 阅读全文
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B - Resort CodeForces - 350B B. Resort time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output V 阅读全文
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https://codeforces.com/problemset/problem/797/B time limit per test 1 second memory limit per test 256 megabytes input standard input output standard 阅读全文