题意: P门课程,N个学生.给出每门课程的选课学生,求是否可以给每门课程选出一个课代表.课代表必须是选了该课的学生且每个学生只能当一门课程的. 题解: 匈牙利算法的入门题. #include <iostream> #include <cstring> #include <cstdio> #include <vector> using namespace std; ; int t; int k, s; int flag; int p, n; int vis[m…
Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to get back as quickly as possible. Farmer Joh…
最短路(Dijkstra算法模板题) Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 96778 Accepted Submission(s): 41849借鉴链接:https://blog.csdn.net/UncleJokerly/article/details/79703622 Problem Description 在每年的…
一个人的旅行 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 15473 Accepted Submission(s): 5266 Problem Description 虽然草儿是个路痴(就是在杭电待了一年多,居然还会在校园里迷路的人,汗~),但是草儿仍然很喜欢旅行,因为在旅途中 会遇见很多人(白马王子,^0^),很多事,还能丰…