随笔分类 - DFS
摘要:The Pilots Brothers' refrigeratorTime Limit:1000MSMemory Limit:65536KTotal Submissions:17450Accepted:6600Special JudgeDescriptionThe game “The Pilots ...
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摘要:Flip GameTime Limit:1000MSMemory Limit:65536KTotal Submissions:28805Accepted:12461DescriptionFlip game is played on a rectangular 4x4 field with two-s...
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摘要:FLIGHT GAMETime Limit : 3000/1000ms (Java/Other)Memory Limit : 65535/32768K (Java/Other)Total Submission(s) : 41Accepted Submission(s) : 10Font:Times ...
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摘要:FlingTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 354Accepted Submission(s): 143Problem DescriptionFling is a kind of puzzle games available on phone.This game is played on a board with 7 rows and 8 columns. Each puzzle consists of a set of furb
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摘要:PusherTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/65536 K (Java/Others)Total Submission(s): 754Accepted Submission(s): 264Special JudgeProblem DescriptionPusherBoy is an online game http://www.hacker.org/push . There is an R * C grid, and there are piles of blocks on some positions. Th
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摘要:Sudoku KillerTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3674Accepted Submission(s): 1160Problem 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北京奥运会上,会将数独列为一个单独的项目进行比赛,冠军将有可能获得的一份巨大的奖品———HDU免费七日游外加lcy亲笔签名以及同hdu acm team合影留
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摘要:符号三角形Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 811Accepted Submission(s): 403Problem Description符号三角形的 第1行有n个由“+”和”-“组成的符号 ,以后每行符号比上行少1个,2个同号下面是”+“,2个异 号下面是”-“ 。计算有多少个不同的符号三角形,使其所含”+“ 和”-“ 的个数相同 。 n=7时的1个符号三角形如下:+ + - + - + ++ - - - - +- + +
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摘要:SquareTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7090Accepted Submission(s): 2298Problem DescriptionGiven a set of sticks of various lengths, is it possible to join them end-to-end to form a square?InputThe first line of input contains N, the
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摘要:Kill the monsterTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 778Accepted Submission(s): 556Problem DescriptionThere is a mountain near yifenfei’s hometown. On the mountain lived a big monster. As a hero in hometown, yifenfei wants to kill it.Now
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摘要:N皇后问题Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6493Accepted Submission(s): 2951Problem Descr...
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摘要:Tempter of the BoneTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 58461Accepted Submission(s): 15902Problem DescriptionThe doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake,
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摘要:Red and BlackTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7328Accepted Submission(s): 4585Problem DescriptionThere is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. Fro
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摘要:Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21703Accepted Submission(s): 9682Problem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of nu
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