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Sudoku KillerTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3723Accepted Submission(s): 1170Problem 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 阅读全文
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Problem 1330 Center of GravityAccept: 443Submit: 830Time Limit: 1000 mSecMemory Limit : 32768 KBProblem DescriptionGiven a sector of radius R, central angle P. You are to calculate the distance between the center of gravity and the center of the circle.InputGiven a sector of radius R, central angle 阅读全文
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Leyni, LOLI and LineTime Limit: 1000 MS Memory Limit: 65536 KTotal Submit: 181(54 users) Total Accepted: 88(52 users) Rating: Special Judge: NoDescriptionProfessor Leyni likes to help LOLIs with their math.This time, Leyni meets several LOLIs in the classroom and gets several problems about "In 阅读全文