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Pku 1065 Wooden Sticks
posted @ 2008-10-30 20:55 Darren 阅读(349) | 评论 (0)  编辑
pku 1017 Packets
posted @ 2008-10-01 19:42 Darren 阅读(509) | 评论 (0)  编辑
PKU 1014 Dividing
posted @ 2008-10-01 15:38 Darren 阅读(562) | 评论 (0)  编辑
Open the Lock
posted @ 2008-08-19 16:38 Darren 阅读(427) | 评论 (0)  编辑
Sudoku
posted @ 2008-08-19 08:14 Darren 阅读(327) | 评论 (0)  编辑
Change binary string
posted @ 2008-08-18 20:14 Darren 阅读(282) | 评论 (0)  编辑