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Problem D: The NecklaceMy little sister had a beautiful necklace made of colorful beads. Two successive beads in the necklace shared a common color at... 阅读全文
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时间限制: 1000ms 内存限制: 256MB描述Alice和Bob还有其他几位好朋友在一起玩传话游戏。这个游戏是这样进行的：首先，所有游戏者按顺序站成一排，Alice站第一位，Bob站最后一位。然后，Alice想一句话悄悄告诉第二位游戏者，第二位游戏者又悄悄地告诉第三位，第三位又告诉第四位……以... 阅读全文
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Play on WordsSome of the secret doors contain avery interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because th... 阅读全文
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BicoloringIn 1976 the ``Four Color Map Theorem" was proven with the assistance of a computer. This theorem states that every map can be colored using ... 阅读全文
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Problem D: XYZZYADVENT: /ad�vent/, n.The prototypical computer adventure game, first designed by Will Crowther on the PDP-10 in the mid-1970s as an at... 阅读全文
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Dungeon MasterYou are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be fil... 阅读全文
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Slash MazeBy filling a rectangle with slashes (/) and backslashes (), you can generate nice little mazes. Here is an example:As you can see, paths in ... 阅读全文
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Knight MovesA friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find the shortest closed tour of knight moves tha... 阅读全文
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6582 Encode时间限制:753MS 内存限制:1000K 提交次数:48 通过次数:25题型: 编程题 语言: 无限制DescriptionEncoding schemes are often used in situations requiring encryption or inform... 阅读全文
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Maze ExplorationA maze of rectangular rooms is represented on a two dimensional grid as illustrated in figure 1a. Each point of the grid is represente... 阅读全文
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The die is castInterGames is a high-tech startup company that specializes in developing technology that allows users to play games over the Internet. ... 阅读全文
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Oil DepositsThe GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangula... 阅读全文
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Problem DUndrawthe TreesInput:Standard InputOutput:Standard OutputTime Limit:2 SecondsProfessor Homer has been reported missing. We suspect that his r... 阅读全文
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Not so MobileBefore being an ubiquous communications gadget, amobilewas just a structure made of strings and wires suspending colourfull things. This ... 阅读全文
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Evaluating Simple C ExpressionsThe task in this problem is to evaluate a sequence of simple C expressions, buy you need not know C to solve the proble... 阅读全文