http://www.lydsy.com/JudgeOnline/problem.php?id=1001思路:这应该算是经典的最大流求最小割吧。不过题目中n,m<=1000,用最大流会TLE,所以要利用平面图的
https://www.u72.net/daima/hzbs.html - 2024-08-13 03:38:59 - 代码库BarricadeTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 604 Accepted Submission
https://www.u72.net/daima/h8c3.html - 2024-08-13 19:43:17 - 代码库详细看:http://blog.csdn.net/lyy289065406/article/details/6645852简单说一下:每个物品是一个结点,边的权&#20540;是,edge[u][v]的&#20540;表示用物品u
https://www.u72.net/daima/kkm5.html - 2024-07-06 17:47:14 - 代码库Floyd算法: Floyd算法用来找出每对顶点之间的最短距离,它对图的要求是,既可以是无向图也可以是有向图,边权可以为负,但是不能存在负环.基本算法:
https://www.u72.net/daima/dxa0.html - 2024-08-15 05:51:09 - 代码库题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5889题意:有n个点m条边,每条边的长度相同,我们可以默认为1,构成一个无向图;现在起点为1,终点为n,从起点
https://www.u72.net/daima/kczf.html - 2024-08-14 04:40:46 - 代码库题意:轨道网,有若干转换器,每个转换器都和其他若干转换器相连,转换器初始指向第一个与其相连的转换器。问要到达终点需要最少转换多少次?思路:可以用dijkstra
https://www.u72.net/daima/knkr.html - 2024-07-06 14:11:12 - 代码库深夜补题... 【Description】你所在的迷宫可以用 N 行 M 列的矩阵来描述:图标 含义# 墙,无法通过. 地面,可以通过小写字母(a、b、c、...、z) 钥匙,可以
https://www.u72.net/daima/h50f.html - 2024-08-13 17:38:37 - 代码库链接:http://vjudge.net/problem/UVA-1001分析:将起点A和终点O也看作洞,把半径r设为0就可以了,然后预处理出n+2个结点间的距离,从起点A开始用Dijkstra跑一边
https://www.u72.net/daima/kear.html - 2024-08-14 17:40:12 - 代码库AircraftTime Limit: 10000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 980 Accepted Submission
https://www.u72.net/daima/cc6f.html - 2024-07-10 22:45:38 - 代码库<span style="color:#3333ff;">#include<stdio.h>#include<stdlib.h>#define INITITY 999//最大值#define VERTEX 20//最多顶点个数#define FALSE
https://www.u72.net/daima/f11u.html - 2024-07-10 05:29:27 - 代码库Idiomatic Phrases GameTime Limit: 2 Seconds Memory Limit: 65536 KBTom is playing a game called Idiomatic Phrases Game. An idiom consist
https://www.u72.net/daima/f8b2.html - 2024-07-10 11:29:41 - 代码库题目: 链接:点击打开链接题意:思路: 对dijkstra稍作修改即可,每次更新dis[]时改为乘积。代码:#include <iostream>#include <cstdio>#includ
https://www.u72.net/daima/f4az.html - 2024-07-10 07:44:01 - 代码库以前感觉Dijkstra没jb用 今天做了几道题感觉到了一点用处 首先他是在处理密集的图的时候比Spfa会快一点时间是O(Nlogn)好像 然后有一道题Spfa跑了一分
https://www.u72.net/daima/f2vn.html - 2024-08-17 01:42:08 - 代码库畅通工程续Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 26735 Accepted Submiss
https://www.u72.net/daima/usnn.html - 2024-07-14 02:30:44 - 代码库DescriptionProblem C: A Walk Through the ForestJimmy experiences a lot of stress at work these days, especially since his accident made work
https://www.u72.net/daima/ss2b.html - 2024-07-13 01:56:36 - 代码库#include<stdio.h>#include<string.h>#include<limits.h>#include<queue>using namespace std;#define N 5505#define M 55000//注意边和点集的数组大
https://www.u72.net/daima/s0hw.html - 2024-07-13 06:08:17 - 代码库A Walk Through the ForestTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7995 A
https://www.u72.net/daima/svrn.html - 2024-08-20 11:34:54 - 代码库城市平乱时间限制:1000 ms | 内存限制:65535 KB难度:4描述南将军统领着N个部队,这N个部队分别驻扎在N个不同的城市。他在用这N个部队维护着M个城市的治安
https://www.u72.net/daima/wm1s.html - 2024-07-16 16:31:34 - 代码库题意:Jimmy打算每天沿着一条不同的路走,而且,他只能沿着满足如下条件的道路(A,B):存在一条从B出发回家的路径,比所有从A出发回家的路径都短,你的任务是计算有多
https://www.u72.net/daima/w9d6.html - 2024-07-16 14:27:43 - 代码库链接:poj 1125题意:输入n个经纪人,以及他们之间传播谣言所需的时间,问从哪个人开始传播使得所有人知道所需时间最少,这个最少时间是多少分析:因为谣言传播是
https://www.u72.net/daima/uz6f.html - 2024-07-13 19:38:15 - 代码库