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1080 - Binary Simulation[树状数组]
1080 - Binary SimulationPDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 64 MBGiven a binary number, we are about to do some operations原创 2014-09-01 22:12:07 · 446 阅读 · 0 评论 -
LightOJ 1087 - Diablo[线段树二分前缀和]
1087 - DiabloPDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 64 MBAll of you must have played the game 'Diablo'. It's an exclusive game原创 2014-09-10 00:08:04 · 574 阅读 · 0 评论 -
LightOJ 1097 - Lucky Number [线段树二分前缀和构造数列]
1097 - Lucky NumberPDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 64 MBLucky numbers are defined by a variation of the well-known siev原创 2014-09-10 21:13:06 · 1177 阅读 · 0 评论 -
1005 - Rooks [组合数学]
1005 - RooksPDF (English)StatisticsForumTime Limit: 1 second(s)Memory Limit: 32 MBA rook is a piece used in the game of chess which is played on a board原创 2014-08-28 22:39:26 · 559 阅读 · 0 评论 -
1011 - Marriage Ceremonies[状态压缩dp]
1011 - Marriage CeremoniesPDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 32 MBYou work in a company which organizes marriages. Marriag原创 2014-08-29 22:15:39 · 436 阅读 · 0 评论 -
1266 - Points in Rectangle[二维树状数组 + 容斥原理]
1266 - Points in RectanglePDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 32 MBAs the name says, this problem is about finding the numb原创 2014-09-03 00:07:24 · 416 阅读 · 0 评论