Frogger Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 20314   Accepted…

Meeting Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5521 Descriptio…

Weapon Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)…

A Magic Lamp Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/O…

A. Train and Peter 题目连接： http://www.codeforces.com/contest/8/problem/A Description Peter likes to travel by tr…

题目链接：BZOJ – 3564   题目分析 求最小椭圆覆盖，题目给定了椭圆的长轴与 x 轴正方向的夹角，给定了椭圆长轴与短轴的比值。 那么先将所有点旋转一个角度，使椭圆长轴与 x 轴平行，再将所…

xiaoxin juju needs help 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5651 Description As we all known, xiao…

How far away ？ Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=2586 Des…

A. Towers 题目连接： http://www.codeforces.com/contest/37/problem/A Description Little Vasya has received a young b…

Web Navigation Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 33281   Accepted: 14836 …

趁着上课无聊，来补一补…… A. Numbers Joke 直接oeis就好了：http://oeis.org/search?q=numbers+joke&language=english&go=Sear…

A. Maze 题目连接： http://codeforces.com/contest/377/problem/A Description Pavel loves grid mazes. A grid maze is a…