Yandex.Algorithm 2011: Round 1 · AC 题库

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Codeforces

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Yandex.Algorithm 2011: Round 1

2011/05/20 23:00120 分钟85

BEmbassy QueueEmbassy Queue

CPetya and TreePetya and Tree

DSum of MediansSum of Medians

EGuard TowersGuard Towers