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6576: guruguru时间限制: 1 Sec 内存限制: 128 MB提交: 32 解决: 13[提交] [状态] [讨论版] [命题人:admin]题目描述Snuke is buying a lamp. The light of the lamp can ... 阅读全文
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6575: 11时间限制: 1 Sec 内存限制: 128 MB提交: 88 解决: 26[提交] [状态] [讨论版] [命题人:admin]题目描述You are given an integer sequence of length n+1, a1,a2,…... 阅读全文
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问题 D: Transit Tree Path时间限制: 1 Sec 内存限制: 128 MB提交: 243 解决: 76[提交] [状态] [讨论版] [命题人:admin]题目描述You are given a tree with N vertices.Her... 阅读全文