目录 1 问题描述 2 解决方案 1 问题描述 在最大流有多组解时,给每条边在附上一个单位费用的量,问在满足最大流时的最小费用是多少? 2 解决方案 下面代码所使用的测试数据如下图: 具体代码如下: package com.liuzhen.practice; import java.util.ArrayList; import java.util.Scanner; public class Main { public static int MAX = 1000; public static
Farm Tour Time Limit: 1000ms Memory Limit: 65536KB This problem will be judged on PKU. Original ID: 2135 64-bit integer IO format: %lld Java class name: Main When FJ's friends visit him on the farm, he likes to show them around. His farm compr
Coding Contest Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1751 Accepted Submission(s): 374 Problem Description A coding contest will be held in this university, in a huge playground. The
Matrix Again Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 102400/102400 K (Java/Others)Total Submission(s): 4255 Accepted Submission(s): 1233 Problem Description Starvae very like play a number game in the n*n Matrix. A positive integer
Special Fish Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2189 Accepted Submission(s): 826 Problem Description There is a kind of special fish in the East Lake where is closed to campus of
Matrix Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2350 Accepted Submission(s): 1241 Problem Description Yifenfei very like play a number game in the n*n Matrix. A positive integer number
Tour Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 2925 Accepted Submission(s): 1407 Problem Description In the kingdom of Henryy, there are N (2 <= N <= 200) cities, with M (M <= 30000
Going Home Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4223 Accepted Submission(s): 2178 Problem Description On a grid map there are n little men and n houses. In each unit time, every l
Cyclic Tour Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/65535 K (Java/Others)Total Submission(s): 1197 Accepted Submission(s): 626 Problem Description There are N cities in our country, and M one-way roads connecting them. Now Li
Going Home Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5504 Accepted Submission(s): 2890 Problem Description On a grid map there are n little men and n houses. In each unit time, every l
Going Home Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3443 Accepted Submission(s): 1763 Problem Description On a grid map there are n little men and n houses. In each unit time, every
Going Home Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3125 Accepted Submission(s): 1590 Problem Description On a grid map there are n little men and n houses. In each unit time, every
Coding Contest Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2653 Accepted Submission(s): 579 Problem Description A coding contest will be held in this university, in a huge playground. The
题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=5900 Description Every school has some legends, Northeastern University is the same. Enter from the north gate of Northeastern University,You are facing the main building of Northeastern University.