炒饭君的博客

摘要： 炮兵阵地Time Limit:2000MSMemory Limit:65536KTotal Submissions:19152Accepted:7417Description司令部的将军们打算在N*M的网格地图上部署他们的炮兵部队。一个N*M的地图由N行M列组成，地图的每一格可能是山地（用"H" 表... 阅读全文

摘要： Going from u to v or from v to u?Time Limit:2000MSMemory Limit:65536KTotal Submissions:14469Accepted:3801DescriptionIn order to make their sons brave,... 阅读全文

摘要： Problem BBoard WrappingInput:standard inputOutput:standard outputTime Limit:2secondsThe small sawmill in Mission, British Columbia, has developed a br... 阅读全文

摘要： Problem DMorley’s TheoremInput:Standard InputOutput:Standard OutputMorley’s theorem states that that the lines trisecting the angles of an arbitrary p... 阅读全文

摘要： The time of a dayProblem DescriptionThere are no days and nights on byte island, so the residents here can hardly determine the length of a single day... 阅读全文

摘要： BombingProblem DescriptionIt’s a cruel war which killed millions of people and ruined series of cities. In order to stop it, let’s bomb the opponent’s... 阅读全文

摘要： Unlock the Cell PhoneProblem DescriptionModern high-tech cell phones use unlock patterns to unlock the system. The pattern is usually a 3*3 dot array.... 阅读全文

摘要： GPAProblem DescriptionGPA(Grade-Point Average) is one way to measure students’ academic performance in PKU. Each course has an integer credit, ranges ... 阅读全文

摘要： Dwarven Sniper’s huntingProblem DescriptionNow the hunting starts in the world named DOTA, a stupid PC game which cannot play with others together.Amo... 阅读全文

摘要： A Simple ProblemProblem DescriptionFor a given positive integer n, please find the smallest positive integer x that we can find an integer y such that... 阅读全文