Codeforces Beta Round 85 (Div. 1 Only) · AC 题库

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Codeforces

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Codeforces Beta Round 85 (Div. 1 Only)

2011/09/03 20:00120 分钟111

APetya and InequiationsPetya and Inequiations

BPetya and DivisorsPetya and Divisors

CPetya and SpidersPetya and Spiders

DPetya and ColoringPetya and Coloring

EPetya and RectanglePetya and Rectangle