Cable master Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1428    Accepted Submission(s): 522 Problem Description Inhabitants of the Wonderland have decided to hold a regional programming con…

题解:很显然的二分检索,在算法艺术上看过原题,不过这里要注意精度: #include <cstdio> int n,m; ]; bool test(double x){ ,i; ;i<=n;i++)num+=int(a[i]/x); if(num>=m){ return true; }else{ return false; } } int main() { while(scanf("%d%d",&n,&m),n||m){ int i ; ; ;…

题意:给出n块木板,它们分别的高度,现在要把它们裁切成k块,问裁切成的最大的高度 二分答案,上限是这n块木板里面的最大值 然后每一个答案去判断一下是否满足能够裁切成k块 #include<iostream> #include<cstdio> #include<cstring> #include <cmath> #include<stack> #include<vector> #include<map> #include&l…

Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 65358   Accepted: 13453 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to…

Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants us…

/* POJ1064 Cable master 时间限制: 1000MS 内存限制: 10000K 提交总数: 58217 接受: 12146 描述 Wonderland的居民已经决定举办地区性编程比赛.评委会自愿并承诺举办有史以来最诚实的比赛.决定使用“星形”拓扑结构为参赛者连接计算机 - 即将它们全部连接到单个中央集线器.为了组织一场真正诚实的比赛,评审委员会负责人决定将所有参赛选手均匀地放在距离该比赛中心的地方. 为了购买网线,评审委员会联系了当地的网络解决方案供应商,要求为他们出售具有相…

Cable master Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2499    Accepted Submission(s): 936 Problem Description Inhabitants of the Wonderland have decided to hold a regional programming con…

Cable master 求电缆的最大长度(二分法)   Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect com…

题目链接: 传送门 Cable master Time Limit: 1000MS     Memory Limit: 65536K 题目描述 有N条绳子,它们长度分别为Li.如果从它们中切割出K条长度相同的绳子的话,这K条绳子每条最长能有多长?答案保留小数点后两位. 思路 二分搜索答案 #include<iostream> #include<cstdio> #include<cmath> #define EPS 1e-6 const int INF = 100000;…

Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 21071   Accepted: 4542 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to…

链接:http://poj.org/problem?id=1064 Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 23896   Accepted: 5118 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee ha…

Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 26596   Accepted: 5673 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to…

Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 37865   Accepted: 8051 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to…

Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants us…

题目链接:http://poj.org/problem?id=1064 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to conn…

Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 29554   Accepted: 6247 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to…

POJ 1064 Cable master 一开始把 int C(double x) 里面写成了  int C(int x) ,莫名奇妙竟然过了样例,交了以后直接就wa. 后来发现又把二分查找的判断条件写错了,wa了n次,当 c(mid)<＝k时,令ub＝mid,这个判断是错的,因为要找到最大切割长度,当满足这个条件时,可能已经不是最大长度了,此时还继续缩小区间,自然就wa了,(从大到小递减,第一次满足这个条件的值,就是最大的值),正确的判断是当 c(mid)<k时,令ub＝mid,这样循环1…

Cable master Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2473    Accepted Submission(s): 922 Problem Description Inhabitants of the Wonderland have decided to hold a regional programming con…

Cable master Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 21071   Accepted: 4542 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to…

Problem Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contes…

poj 1064 Cable master 判断一个解是否可行 浮点数二分 题目链接: http://poj.org/problem?id=1064 思路: 二分答案,floor函数防止四舍五入 代码: #include <iostream> #include <stdio.h> #include <math.h> #include <algorithm> using namespace std; const int maxn = 10005; const…

Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants using a "star&…

Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants us…

Cable master                                                                            Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)                                                                              …

Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants using a "star&…

题目链接 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestan…

Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants using a "star&…

Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to connect computers for the contestants us…

题目传送门 /* 题意:n条绳子问切割k条长度相等的最长长度 二分搜索:搜索长度,判断能否有k条长度相等的绳子 */ #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> using namespace std; ; const int INF = 0x3f3f3f3f; double w[MAXN]; int n, k; int check(double len…

Cable master Descriptions 输入2个数 N  K n条绳子    要分成大于等于k段 求每段最长多长呢?并且每段不能小于1cm 必须以厘米精度写入数字,小数点后正好是两位数.如果无法切割所请求的每个长度至少为1厘米的件数,则输出文件必须包含单个数字“0.00”(不带引号). 多组文件输入 Sample Input 4 11 8.02 7.43 4.57 5.39 Sample Output 2.00 题目链接 https://vjudge.net/problem/POJ-…