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Codeforces

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Codeforces Beta Round 78 (Div. 1 Only)

2011/07/22 23:00120 分钟98

AHelp Victoria the WiseHelp Victoria the Wise

BHelp KingHelp King

CHelp Greg the DwarfHelp Greg the Dwarf

DHelp MonksHelp Monks

EHelp Shrek and DonkeyHelp Shrek and Donkey