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地址:http://codeforces.com/contest/811/problem/D 题目: D. Vladik and Favorite Game time limit per test 2 seconds memory limit per test 256 megabytes input 阅读全文
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地址:http://codeforces.com/contest/811/problem/C 题目: C. Vladik and Memorable Trip time limit per test 2 seconds memory limit per test 256 megabytes inpu 阅读全文
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地址:http://codeforces.com/contest/811/problem/B 题目: B. Vladik and Complicated Book time limit per test 2 seconds memory limit per test 256 megabytes in 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=4417 题目: Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Tota 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=4348 题目: To the moon Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Tota 阅读全文
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地址:http://www.spoj.com/problems/COT/en/ 题目: COT - Count on a tree #tree #tree You are given a tree with N nodes.The tree nodes are numbered from 1 to 阅读全文