The Best Seat in ACM Contest Time Limit: 1000MS Memory limit: 65536K 题目描述 Cainiao is a university student who loves ACM contest very much. It is a festival for him once when he attends ACM Asia Regional Contest because he always can find some famous…

题目描述 Cainiao is a university student who loves ACM contest very much. It is a festival for him once when he attends ACM Asia Regional Contest because he always can find some famous ACMers there. Cainiao attended Asia Regional Contest Fuzhou Site on N…

排座椅(seat) 题目描述 上课的时候总有一些同学和前后左右的人交头接耳,这是令小学班主任十分头疼的一件事情.不过,班主任小雪发现了一些有趣的现象,当同学们的座次确定下来之后,只有有限的D对同学上课时会交头接耳.同学们在教室中坐成了M行N列,坐在第i行第j列的同学的位置是(i,j),为了方便同学们进出,在教室中设置了K条横向的通道,L条纵向的通道.于是,聪明的小雪想到了一个办法,或许可以减少上课时学生交头接耳的问题:她打算重新摆放桌椅,改变同学们桌椅间通道的位置,因为如果一条通道隔开了两个会交…

Description Students often have problems taking up seats. When two students want the same seat, a quarrel will probably begin. It will have very bad effect when such subjects occur on the BBS. So, we urgently need a seat-taking-up rule. After several…

P2071 座位安排 seat.cpp/c/pas 题目背景 公元二零一四年四月十七日,小明参加了省赛,在一路上,他遇到了许多问题,请你帮他解决. 题目描述 已知车上有N排座位,有N*2个人参加省赛,每排座位只能坐两人,且每个人都有自己想坐的排数,问最多使多少人坐到自己想坐的位置. 输入输出格式 输入格式: 第一行,一个正整数N. 第二行至第N*2+1行,每行两个正整数Si1,Si2,为每个人想坐的排数. 输出格式: 一个非负整数,为最多使得多少人满意. 输入输出样例 输入样例#1: 复制 4…

Description Students often have problems taking up seats. When two students want the same seat, a quarrel will probably begin. It will have very bad effect when such subjects occur on the BBS.  So, we urgently need a seat-taking-up rule. After severa…

C. Seat Arrangements time limit per test1 second memory limit per test256 megabytes Problem Description Suppose that you are in a campus and have to go for classes day by day. As you may see, when you hurry to a classroom, you surprisingly find that…

座位安排(seat) 题目描述 费了一番口舌,wfj_2048终于成功地说服了n∗mn∗m个妹子来陪自己看电影. 为了这次声势浩大,wfj_2048包下了一座有n∗mn∗m个座位的电影院. (wfj_2048坐哪?我也不知道......) 电影院前门的坐标为(0,0)(0,0),后门的坐标为(0,m+1)(0,m+1).有kk个妹子站在前门外,剩下的n∗m−kn∗m−k个站在后门外. 但是,问题来了:每个妹子都有一个不一定相同的忍耐值ss,若从她到达的门到座位的曼哈顿距离超过ss,她会感到不爽并…

C. Seat Arrangements   time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Suppose that you are in a campus and have to go for classes day by day. As you may see, when you hurry to a classroom,…

P2071 座位安排 seat.cpp/c/pas 题目背景 公元二零一四年四月十七日,小明参加了省赛,在一路上,他遇到了许多问题,请你帮他解决. 题目描述 已知车上有N排座位,有N*2个人参加省赛,每排座位只能坐两人,且每个人都有自己想坐的排数,问最多使多少人坐到自己想坐的位置. 输入输出格式 输入格式: 第一行,一个正整数N. 第二行至第N*2+1行,每行两个正整数Si1,Si2,为每个人想坐的排数. 输出格式: 一个非负整数,为最多使得多少人满意. 输入输出样例 输入样例#1: 复制 4…