Widget Factory Time Limit: 7000MS   Memory Limit: 65536K Total Submissions: 3412   Accepted: 1114 De…

傲娇的人 Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/problem/show/1151 Descriptio…

The time of a day Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65768/65768 K (J…

B. Anton and Classes 题目连接： http://codeforces.com/contest/785/problem/B Description Anton likes to play chess. …

A. Home Numbers 题目连接： http://www.codeforces.com/contest/638/problem/A Description The main street of Berland i…

跳蚤 Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 9591   Accepted: 2892 Description Z …

Friends 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5305 Description There are n people and m pairs of fri…

GCD of Sequence Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65535/65535 K (Jav…

题目确实简单，思路很容易出来，难点在于障碍的记录，是BFS迷宫问题中很经典的题目了。     POJ2935-Basic Wall Maze   　　题意：6*6棋盘，有三堵墙，求从给定初始…

题目链接：BZOJ – 4103   题目分析 THUSC滚粗之后一直没有写这道题，从来没写过可持久化Trie，发现其实和可持久化线段树都是一样的。嗯，有些东西就是明白得太晚。 首先Orz ZYF-…

Magic boy Bi Luo with his excited tree 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5834 Description Bi Luo…

Rikka with Parenthesis II 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5831 Description As we know, Rikka i…