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地址:http://codeforces.com/contest/765/problem/E 题目: E. Tree Folding time limit per test 2 seconds memory limit per test 512 megabytes input standard in 阅读全文
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地址:http://codeforces.com/contest/765/problem/D 题目: D. Artsem and Saunders time limit per test 2 seconds memory limit per test 512 megabytes input stan 阅读全文
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地址:http://codeforces.com/contest/765/problem/C 题目: C. Table Tennis Game 2 time limit per test 2 seconds memory limit per test 512 megabytes input stan 阅读全文
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地址:http://codeforces.com/contest/765/problem/B 题目: B. Code obfuscation time limit per test 2 seconds memory limit per test 512 megabytes input standar 阅读全文
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地址:http://codeforces.com/contest/765/problem/A 题目: A. Neverending competitions time limit per test 2 seconds memory limit per test 512 megabytes input 阅读全文
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地址:http://codeforces.com/contest/766/problem/E 题目: E. Mahmoud and a xor trip time limit per test 2 seconds memory limit per test 256 megabytes input s 阅读全文
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地址:http://codeforces.com/contest/766/problem/D 题目: D. Mahmoud and a Dictionary time limit per test 4 seconds memory limit per test 256 megabytes input 阅读全文
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地址:http://codeforces.com/contest/766/problem/C 题目: C. Mahmoud and a Message time limit per test 2 seconds memory limit per test 256 megabytes input st 阅读全文
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地址:http://codeforces.com/contest/766/problem/A A题: A. Mahmoud and Longest Uncommon Subsequence time limit per test 2 seconds memory limit per test 256 阅读全文