这个因为点少用邻接矩阵做的. 题意:求由1到n的t条不重复路径中最大边权值的最小值. 思路:先对边权进行排序,然后二分边权值,建图求从1到n的最大流,当最大流为t时便求出答案. 代码: #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> using namespace std; #define N 210 int n,m,t; int a,b,c; int map…
Optimal Milking Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 17297 Accepted: 6203 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) co…
Ombrophobic Bovines Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19066 Accepted: 4138 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They h…
题目链接:https://vjudge.net/problem/HDU-3081 Marriage Match II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4493 Accepted Submission(s): 1488 Problem Description Presumably, you all have known…
题意: 我是歌手 Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 287 Accepted Submission(s): 97 Problem Description 2013年一开始,一档音乐节目"我是歌手"就惊艳了大家一回.闲话少说,现在,你成为了这档节目的总导演,你的任务很简单,安排每一期节目的内容. 现在有N个歌手,M种歌曲…
Description Farmer John is constructing a new milking machine and wishes to keep it secret as long as possible. He has hidden in it deep within his farm and needs to be able to get to the machine without being detected. He must make a total of T (1 <…
Secret Milking Machine Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9658 Accepted: 2859 Description Farmer John is constructing a new milking machine and wishes to keep it secret as long as possible. He has hidden in it deep within…
Evacuation 题目连接: http://poj.org/problem?id=3057 Description Fires can be disastrous, especially when a fire breaks out in a room that is completely filled with people. Rooms usually have a couple of exits and emergency exits, but with everyone rushin…
Secret Milking Machine Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8189 Accepted: 2485 Description Farmer John is constructing a new milking machine and wishes to keep it secret as long as possible. He has hidden in it deep within…
题目链接:http://poj.org/problem?id=2289 Jamie's Contact Groups Time Limit: 7000MS Memory Limit: 65536K Total Submissions: 8473 Accepted: 2875 Description Jamie is a very popular girl and has quite a lot of friends, so she always keeps a very long con…