Food Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7592 Accepted Submission(s): 2533 Problem Description You, a pa..
,把从源点到顶点u的最短路径长度(该长度仅仅是...
Leapin' Lizards(蜥蜴)Time Limit: 1000MS M
DiningTime Limit: 2000MS Memory Limit: 65536K Total Submissions: 11828
Network flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out the maximum flow for the weighted directed graph.InputThe first line of input contains an integer...
A Plug for UNIXTime Limit: 1000MS Memory Limit: 65536K Total Submissions: 13809
Drainage DitchesTime Limit: 1000MS Memory Limit: 10000K Total Submissions: 85181 Accepted: 33138 DescriptionEvery time it rains on Farmer John's fields, a pond forms over Bessi..
题目描述如题,给出一个网络图,以及其源点和汇点,求出其网络最大流。输入输出格式输入格式: 第一行包含四个正整数N
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