BZOJ4411——[Usaco2016 Feb]Load balancing】的更多相关文章

1.题意: 给出N个平面上的点.保证每一个点的坐标都是正奇数. 你要在平面上画两条线,一条是x=a,一条是y=b,且a和b都是偶数. 直线将平面划成4个部分,要求包含点数最多的那个部分点数最少. 2.分析:我们首先二分答案...然后我们枚举横着在哪里切开,用两个树状数组维护上下界,        保证四个框框都在mid之内. #include <cstdio> #include <cstring> #include <cstdlib> #include <algo…
先离散化一下(也可以不用 枚举横坐标,用线段树维护两边纵坐标上的节点数. 每次在线段树上二分...(感觉似乎树状数组也行? #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> using namespace std; ; ; struct poi{ int x,y; }a[maxn]; struct yy{ int y,id; }y[maxn];int cnty;…
http://www.lydsy.com/JudgeOnline/problem.php?id=4411 用树状数组维护扫描线 一个树状数组维护扫描线之上的y<=i点,另一个维护扫描线之下y<=i的点 将点按x排好序,开始全部插入扫描线之下的树状数组 枚举x这一条线,线上的在第一个树状数组里加上,第二个树状数组里减去 最大值是一个单峰函数 可以用二分或三分 二分的话,哪边大往哪边移 #include<cstdio> #include<iostream> #include…
code: #include <bits/stdc++.h> #define N 100060 #define M 1000000 #define lson x<<1 #define rson x<<1|1 #define ll long long #define setIO(s) freopen(s".in","r",stdin) using namespace std; int n,num[N*10],ans=N,X0,X1;…
辣鸡wyz最近状态奇差,于是想用usaco题找找手感,万万没想到被虐了一脸TAT 先贴代码,有空再填坑 4409[Usaco2016 Feb]Circular barn #include <iostream> #include <cstdio> #include <cmath> #include <cstring> #include <cstdlib> #include <algorithm> #define ll long long…
How To Use HAProxy to Set Up MySQL Load Balancing Dec  2, 2013 MySQL, Scaling, Server Optimization Ubuntu, Debian         Prelude HAProxy is an open source software which can load balance HTTP and TCP servers. In the previous article on HAProxy we co…
C. Load Balancing time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In the school computer room there are n servers which are responsible for processing several computing tasks. You know the…
C. Load Balancing 题目连接: http://www.codeforces.com/contest/609/problem/C Description In the school computer room there are n servers which are responsible for processing several computing tasks. You know the number of scheduled tasks for each server:…
Load Balancing Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=83008#problem/H Description The infamous University of Kala Jadu (UKJ) have been operating underground for the last fourteen centuries t…
Load Balancing 给出每个学生的学分.   将学生按学分分成四组,使得sigma (sumi-n/4)最小.         算法:   折半枚举 #include <iostream> #include <cstdio> #include <cstring> #include <cmath> #include <algorithm> #include <string> #include <vector> #i…