Problem Description === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare; most of them, along with Klein and his factory, were destroyed in Wo…
Square Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9588 Accepted Submission(s): 3127 Problem Description Given a set of sticks of various lengths, is it possible to join them end-to-end…
Problem Description Given a rectangle frame of size n×m. Initially, the frame is strewn with n×m square blocks of size 1×1. Due to the friction with the frame and each other, the blocks are stable and will not drop. However, the blocks can be knocked…
题目链接 Problem Description "连连看"相信很多人都玩过.没玩过也没关系,下面我给大家介绍一下游戏规则:在一个棋盘中,放了很多的棋子.如果某两个相同的棋子,可以通过一条线连起来(这条线不能经过其它棋子),而且线的转折次数不超过两次,那么这两个棋子就可以在棋盘上消去.不好意思,由于我以前没有玩过连连看,咨询了同学的意见,连线不能从外面绕过去的,但事实上这是错的.现在已经酿成大祸,就只能将错就错了,连线不能从外围绕过. 玩家鼠标先后点击两块棋子,试图将他们消去,然后游戏…