Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 11282 Accepted: 3214 Description There i…

Antenna Placement Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4739   Accepted: 2359…

Intervals Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 5762   Accepte…

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

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

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…

查询区间第K大，而且没有修改。 使用划分树是可以做的。   作为主席树的入门题，感觉太神奇了，Orz   1 /* ******************************************…

Going Home Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13994   Accepted: 7167 Descr…

POJ2663-完全覆盖 题解见首注释 //简单递推-三个米诺牌(3*2)为一个单位打草稿得出规律 //题意-3*n块方格能被1*2的米诺牌以多少种情况完全覆盖 //Memory 132K Time: 0 Ms #inc…

Matrix Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 17226   Accepted:…

Counterfeit Dollar Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 50515   Accepted: 15…

Maya Calendar Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 80956   Accepted: 24892 D…