摘要:A strange lift Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description There is a strange lift.The lift can stop can at every flo
        
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摘要:Square Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Given a set of sticks of various lengths, is it possible to join t
        
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摘要:Zipper Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Given three strings, you are to determine whether the third string
        
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摘要:非常可乐 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 大家一定觉的运动以后喝可乐是一件很惬意的事情,但是seeyou却不这么认为。因为每次当seeyou买了可乐以后,阿牛就要求和seeyou
        
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摘要:Sudoku Killer Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 自从2006年3月10日至11日的首届数独世界锦标赛以后,数独这项游戏越来越受到人们的喜爱和重视。据说,在2008北京
        
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摘要:Knight Moves Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description A friend of you is doing research on the Traveling Knight Pr
        
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摘要:Sum It Up Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Given a specified total t and a list of n integers, find all di
        
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摘要:诡异的楼梯 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Hogwarts正式开学以后,Harry发现在Hogwarts里,某些楼梯并不是静止不动的,相反,他们每隔一分钟就变动一次方向. 比如
        
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摘要:FatMouse and Cheese Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description FatMouse has stored some cheese in a city. The city c
        
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摘要:A计划 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 可怜的公主在一次次被魔王掳走一次次被骑士们救回来之后,而今,不幸的她再一次面临生命的考验。魔王已经发出消息说将在T时刻吃掉公主,因为他听信
        
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摘要:连连看 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description “连连看”相信很多人都玩过。没玩过也没关系,下面我给大家介绍一下游戏规则:在一个棋盘中,放了很多的棋子。如果某两个相同的棋子,可以通过一条
        
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摘要:Fire Net Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Suppose that we have a square city with straight streets. A map 
        
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摘要:DFS Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description A DFS(digital factorial sum) number is found by summing the factorial
        
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摘要:迷宫城堡 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 为了训练小希的方向感,Gardon建立了一座大城堡,里面有N个房间(N<=10000)和M条通道(M<=100000),每个通道都是单向
        
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摘要:Nightmare Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Ignatius had a nightmare last night. He found himself in a laby
        
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摘要:Tempter of the Bone Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description The doggie found a bone in an ancient maze, which fas
        
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