题目信息 作者:不详 链接:http://poj.org/problem?id=2456 来源:PKU JudgeOnline Aggressive cows[1] Time Limit: 1000MS Memory Limit: 65536K 描述 Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at p…

侵略性的牛 题目大意:C头牛最大化他们的最短距离 常规题,二分法即可 #include <iostream> #include <algorithm> #include <functional> using namespace std; ]; bool judge(const int, const int,const int); void solve(const int, const int); int main(void) { int n, c; while (~sc…

原题如下: Aggressive cows Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 20524   Accepted: 9740 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions…

Aggressive cows Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7924   Accepted: 3959 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...…

poj 2456 Aggressive cows && nyoj 疯牛 最大化最小值 二分 题目链接: nyoj : http://acm.nyist.net/JudgeOnline/problem.php?pid=586 poj : http://poj.org/problem?id=2456 思路: 二分答案,从前到后依次排放m头牛的位置,检查是否可行 代码: #include <iostream> #include <algorithm> #include &…

Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...,xN (0 <= xi <= 1,000,000,000). His C (2 <= C <= N) cows don't like this barn layout an…

题目传送门 /* 二分搜索:搜索安排最近牛的距离不小于d */ #include <cstdio> #include <algorithm> #include <cmath> using namespace std; ; const int INF = 0x3f3f3f3f; int x[MAXN]; int n, m; bool check(int d) { ; ; i<=m-; ++i) { ; while (cur <= n && x[…

题目传送门 POJ 2456 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...,xN (0 <= xi <= 1,000,000,000). His C (2 <= C <= N) cows don't like this…

题目地址:http://poj.org/problem?id=2456 最大化最小值问题.二分牛之间的间距,然后验证. #include<cstdio> #include<iostream> #include<string.h> #include<algorithm> #include<math.h> #include<stdbool.h> #include<time.h> #include<stdlib.h>…

///3.最大化最小值 /** POJ 2456 Aggressive cows Q:一排牛舍有N (2 <= N <= 100,000) 个,位置为x1,...,xN (0 <= xi <= 1,000,000,000) 为使牛之间不受到伤害,需最大化他们之间的距离,求最大化最近两头牛之间的距离 共M只牛 A: 条件C(x):可以使得最近两头牛之间的距离不小于d->求满足条件的最大d->如何高效的判断C(x) */ #include"iostream&quo…