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acdream1197 Points In Cuboid
题目链接:http://acdream.info/problem?pid=1197题意:给出一些点。每次给出一个长方体,问在长方体中的点的个数。思路:kd-tree。const int N=111111;struct node{ int x[3]; int L,R;};node a[N];int r...
分类:其他好文   时间:2014-10-06 00:02:19    阅读次数:247
ACdream 1229 Data Transmission
Data TransmissionSpecial JudgeTime Limit:12000/6000MS (Java/Others)Memory Limit:128000/64000KB (Java/Others)Problem Description Recently one known m.....
分类:其他好文   时间:2014-10-05 21:57:49    阅读次数:332
Acdream 1227 Beloved Sons KM
题目链接:点击打开链接 题意: 给定n个人 每个人的点权 下面n行i行表示第i个人可以获得哪些数(数字从1-n,且不能重复分配) 若这个人获得了数字则你可以获得他的权值。 要你能获得的权值和最大。 问: 输出每个人应该获得哪个数字,若没有获得到数字则输出0. 思路: KM,每个人给每个数字连一条边,边权是这个人的权值, 对于这个人不能获得的数字连一条边权为0的边。...
分类:其他好文   时间:2014-10-05 21:44:19    阅读次数:140
acdream 1234 Two Cylinders
Two Cylinders Special JudgeTime Limit: 10000/5000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others) SubmitStatisticNext Problem Problem Description       In this problem your t...
分类:其他好文   时间:2014-10-05 20:38:39    阅读次数:184
Acdream 1234 Two Cylinders 自适应辛普森
题目链接:点击打开链接 给定r1,r2 表示2个圆柱体的半径 这两个圆柱体高是正无穷,互相垂直,问相交的最大面积 #include #include #include #include #define M 410 #define inf 0x3f3f3f3f const double eps = 1e-8; template inline bool rd(T &ret) ...
分类:其他好文   时间:2014-10-05 19:47:49    阅读次数:206
ACdream 1056 Bad Horse (种类并查集)
Bad Horse Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) SubmitStatus Problem Description As the leader of the Evil League of Evil, Bad Horse has a lot of ...
分类:其他好文   时间:2014-10-05 18:40:59    阅读次数:167
ACdream 1415 Important Roads
Important RoadsSpecial JudgeTime Limit:20000/10000MS (Java/Others)Memory Limit:128000/64000KB (Java/Others)Problem Description The city where Georgi.....
分类:其他好文   时间:2014-10-04 23:32:17    阅读次数:275
acdream 1414 Geometry Problem
Geometry Problem Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others)     Special Judge SubmitStatus Problem Description       Peter is studying in the third ...
分类:其他好文   时间:2014-10-04 21:48:05    阅读次数:192
ACdream 1154 Lowbit Sum (数位DP)
Lowbit Sum Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit   Status Problem Description long long ans = 0; for(int i = 1; i     ans += lowbit(i) ...
分类:其他好文   时间:2014-10-04 18:15:47    阅读次数:222
ACdream 1195 Sudoku Checker (暴力)
Sudoku Checker Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) SubmitStatus Problem Description Sudoku is a popular single player game. The objective is to...
分类:其他好文   时间:2014-10-04 13:52:16    阅读次数:304
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