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Codeforces
5 题 · 0 已翻译
Codeforces Round 212 (Div. 2)
2013/11/14 23:30
120 分钟
362
Codeforces
A
Two Semiknights Meet
Two Semiknights Meet
1500
仅原文
B
Petya and Staircases
Petya and Staircases
1100
仅原文
C
Insertion Sort
Insertion Sort
1900
仅原文
D
Fools and Foolproof Roads
Fools and Foolproof Roads
2100
仅原文
E
Petya and Pipes
Petya and Pipes
2300
仅原文