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…

Description The city of M is a famous shopping city and its open-air shopping malls are extremely attractive. During the tourist seasons, thousands of people crowded into these shopping malls and enjoy the vary-different shopping. Unfortunately, the…

Description On the evening of 3 August 1492, Christopher Columbus departed from Palos de la Frontera with a few ships, starting a serious of voyages of finding a new route to India. As you know, just in those voyages, Columbus discovered the America…

F - Computer Virus on Planet Pandora Time Limit:2000MS     Memory Limit:128000KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3695 Appoint description:  System Crawler  (2014-11-05) Description     Aliens on planet Pandora also write…

J - Infinite monkey theorem Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3689 Appoint description:  System Crawler  (2014-11-09) Description Could you imaging a monkey writing computer progra…

Description Math Olympiad is called “Aoshu” in China. Aoshu is very popular in elementary schools. Nowadays, Aoshu is getting more and more difficult. Here is a classic Aoshu problem: ABBDE __ ABCCC = BDBDE In the equation above, a letter stands for…

Description Harry Potter has some precious. For example, his invisible robe, his wand and his owl. When Hogwarts school is in holiday, Harry Potter has to go back to uncle Vernon's home. But he can't bring his precious with him. As you know, uncle Ve…

传送门:http://acm.hdu.edu.cn/showproblem.php?pid=3262 题意:教室有n*m个座位,每个座位有一个舒适值,有K个学生在不同时间段进来,要占t个座位,必须是连续的并且自己坐在最左边,如果有多个的话,找最舒适的座位,如果没有连续t个,那么只给自己找个最舒适的位子,如果都满的话,输出-1. 题解:一个简单的搜索模拟,注意的是,要排序每个同学进来的时间,而且输出要按照给的顺序输出,被坑了几次,样例数据太弱了. AC代码: #include <iostream>…

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…

http://acm.hdu.edu.cn/showproblem.php?pid=5078 现场最水的一道题 连排序都不用,由于说了ti<ti+1 //#pragma comment(linker, "/STACK:102400000,102400000") #include <cstdio> #include <cstring> #include <algorithm> #include <string> #include &l…