HDOJ 1083 Courses

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Hopcroft-Karp算法模板 Courses Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2930 Accepted Submission(s): 1376 Problem Description Consider a group of N students and P courses. Each student vi…

hdoj 1083 Courses【匈牙利算法】

Courses Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4669 Accepted Submission(s): 2230 Problem Description Consider a group of N students and P courses. Each student visits zero, one or…

HDU 1083 Courses 【二分图完备匹配】

传送门:http://acm.hdu.edu.cn/showproblem.php?pid=1083 Courses Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11353 Accepted Submission(s): 5326 Problem Description Consider a group of N stude…

HUD——1083 Courses

HUD——1083 Courses Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7699 Accepted Submission(s): 3781 Problem Description Consider a group of N students and P courses. Each student visits z…

HDU 1083 - Courses - [匈牙利算法模板题]

题目链接:http://acm.split.hdu.edu.cn/showproblem.php?pid=1083 Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description Consider a group of N students and P courses. Each student visits zero, one or more than…

hdu - 1083 - Courses

题意:有P门课程,N个学生,每门课程有一些学生选读,每个学生选读一些课程,问能否选出P个学生组成一个委员会,使得每个学生代言一门课程(他必需选读其代言的课程),每门课程都被一个学生代言(1 <= P <= 100,1 <= N <= 300) . 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1083 ——>>第一次自己想出的网络流...虽然是水题,但也开心死死... 建图:设超级源S,S到每门课程连一条边,容量为1:每门…

HDU - 1083 Courses /POJ - 1469

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1083 http://poj.org/problem?id=1469 题意:给你P个课程,并且给出每个课程的学生,求出学生与课程的最大匹配数目,问结果是否与课程数目相同,相同输出YES,否则NO 分析:匈牙利算法 1.每个学生选的都是不同的课(即不能有两个学生选同一门课) 2.每门课都有一个代表(即P门课都被成功选过) 求解二部图的最大匹配.只要匹配可以盖住每门课程,即匹配数与课程数量相等,委员会就可…