Isabella’s Message Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showpro…
分类:Online Judge
HDU 4453 Looploop (伸展树splay tree)
Looploop Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Other…
HDU 1255 覆盖的面积(矩形面积交)
覆盖的面积 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)…
POJ 2187 Beauty Contest (求最远点对,凸包+旋转卡壳)
Beauty Contest Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 24283 A…
ACM/ICPC 之 简单DP-记忆化搜索与递推(POJ1088-滑雪)
递推型DP 将每个滑雪点都看作起点,从最低点开始逐个由四周递推出到达此点的最长路径的长度,由该点记下。 理论上,也可以将每一点都看作终点,由最高点开始计数,有兴趣可以试试。 //经典DP-由高向低海拔滑雪-求最长路 //…
BZOJ 1927: [Sdoi2010]星际竞速 费用流
1927: [Sdoi2010]星际竞速 Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://www.lydsy.com/JudgeOnline/probl…
HDU 5839 Special Tetrahedron 计算几何
Special Tetrahedron 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5839 Description Given n points which are …
HDU 5297 Y sequence 容斥 迭代
Y sequence 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5297 Description Yellowstar likes integers so much …
Codeforces Beta Round #11 A. Increasing Sequence 贪心
A. Increasing Sequence 题目连接: http://www.codeforces.com/contest/11/problem/A Description A sequence a0, a1, …
BZOJ 3245: 最快路线 spfa
3245: 最快路线 题目连接: http://www.lydsy.com/JudgeOnline/problem.php?id=3245 Description 精明的小R每每开车出行总是喜欢走最快路线,而不是最短路线…
BZOJ 1083: [SCOI2005]繁忙的都市 kruskal
1083: [SCOI2005]繁忙的都市 题目连接: http://www.lydsy.com/JudgeOnline/problem.php?id=1083 Description 城市C是一个非常繁忙的大都市,城市…
HDU 5647 DZY Loves Connecting 树形dp
DZY Loves Connecting 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5647 Description DZY has an unrooted tree…