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题目链接: 题目 "D. Destroying Roads" time limit per test 2 seconds memory limit per test 256 megabytes inputstandard input outputstandard output 问题描述 In som 阅读全文
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题目链接: 题目 "E. Paths and Trees" time limit per test 3 seconds memory limit per test 256 megabytes inputstandard input outputstandard output 问题描述 Little 阅读全文
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题目链接: 题目 "Escape Time II" Time Limit: 20 Sec Memory Limit: 256 MB 问题描述 There is a fire in LTR ’ s home again. The fire can destroy all the things in t 阅读全文
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题目链接: 题目 "D. Tanya and Password" time limit per test 2 seconds memory limit per test 256 megabytes inputstandard input outputstandard output 问题描述 Whil 阅读全文
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题目链接: 题目 "E. New Reform" time limit per test 1 second memory limit per test 256 megabytes inputstandard input outputstandard output 问题描述 Berland has n 阅读全文
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题目链接: 题目 "F. Polycarp and Hay" time limit per test: 4 seconds memory limit per test: 512 megabytes input: standard input output: standard output 问题描述 阅读全文