pku1273 Drainage Ditches

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pku1273 Drainage Ditches

http://poj.org/problem?id=1273 网络流,Dinic #include <stdio.h> #include <string.h> #include <queue> using namespace std; <<; , maxm = ; struct Edge { int v, f, nxt; }; int n, src, sink; ]; int nume; Edge e[maxm* + ]; void addedge(int…

POJ 1273 Drainage Ditches题解——S.B.S.

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 67823 Accepted: 26209 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…

poj1273 Drainage Ditches

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 68414 Accepted: 26487 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…

POJ 1273 Drainage Ditches

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 67387 Accepted: 26035 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…

HDU1532 Drainage Ditches 网络流EK算法

Drainage Ditches Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Thus, Farmer John has…

POJ-1273 Drainage Ditches 最大流Dinic

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 65146 Accepted: 25112 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by wate…

POJ 1273 Drainage Ditches -dinic

dinic版本感觉dinic算法好帅,比Edmonds-Karp算法不知高到哪里去了 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Th…

Drainage Ditches（dinic）

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 59210 Accepted: 22737 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…

Drainage Ditches

Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6228 Accepted Submission(s): 2942 Problem DescriptionEvery time it rains on Farmer John's fields, a pond forms over Bessie's f…

Drainage Ditches 分类： POJ 图论 2015-07-29 15:01 7人阅读评论(0) 收藏

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 62016 Accepted: 23808 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by wate…

hdu-----(1532)Drainage Ditches(最大流问题)

Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9580 Accepted Submission(s): 4541 Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's…

Poj 1273 Drainage Ditches(最大流 Edmonds-Karp )

题目链接:poj1273 Drainage Ditches 呜呜,今天自学网络流,看了EK算法,学的晕晕的,留个简单模板题来作纪念... #include<cstdio> #include<vector> #include<queue> #include<cstring> #include<set> #include<algorithm> #define CLR(a,b) memset((a),(b),sizeof((a))) usi…

poj 1273 （nyoj 323） Drainage Ditches ：最大流

点击打开链接 Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 49648 Accepted: 18829 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is cove…

poj 1273 Drainage Ditches 最大流入门题

题目链接:http://poj.org/problem?id=1273 Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Thus, Farmer John has…

HDU 1532 Drainage Ditches 分类： Brush Mode 2014-07-31 10:38 82人阅读评论(0) 收藏

Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8861 Accepted Submission(s): 4141 Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's…

poj 1273 Drainage Ditches（最大流）

http://poj.org/problem?id=1273 Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 62708 Accepted: 24150 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means…

网络流最经典的入门题各种网络流算法都能AC。 poj 1273 Drainage Ditches

Drainage Ditches 题目抽象:给你m条边u,v,c. n个定点,源点1,汇点n.求最大流. 最好的入门题,各种算法都可以拿来练习 (1): 一般增广路算法 ford() #include <iostream> #include <cstdio> #include <cstring> #include <cmath> #include <algorithm> #include <string> #include…

POJ 1273 || HDU 1532 Drainage Ditches (最大流模型)

Drainage DitchesHal Burch Time Limit 1000 ms Memory Limit 65536 kb description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a…

hdoj 1532 Drainage Ditches【最大流模板题】

Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13064 Accepted Submission(s): 6196 Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's…

poj 1273 Drainage Ditches【最大流入门】

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 63924 Accepted: 24673 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…

USACO Section 4.2 Drainage Ditches（最大流）

最大流问题.ISAP算法.注意可能会有重边,不过我用的数据结构支持重边.距离d我直接初始化为0,也可以用BFS逆向找一次. ----------------------------------------------------------------------- #include<cstdio> #include<iostream> #include<algorithm> #include<cstring> #include<vector>…

Drainage Ditches（最大流）

Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 64044 Accepted: 24718 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…

POJ 1273 Drainage Ditches（网络流，最大流）

Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Thus, Farmer John has built a set of drainage…

HDU1532 Drainage Ditches 【最大流量】

Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9715 Accepted Submission(s): 4623 Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's…

USACO 4.2 Drainage Ditches(网络流模板题)

Drainage DitchesHal Burch Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Thus, Farmer John has built a se…