hdu 2923 map+Floyd 拉破车

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hdu 2923 map+Floyd 拉破车

有向图具体方向看箭头从起点到指定城市拉破车,一个城市可能有多个破车,一次只能拉一辆破车也就是到了指定地点后要回到起点假如有100辆破车但是只有一个城市有就得在起点与这个城市间往返100次所以要用s1记录然后貌似这题是有重边的.... sscanf(s4,"%d" ,&w) ; 这个是错的=.= 在这折腾了半天 Sample Input4 2 5 //城市数破车数边数NewTroy Midvale Metrodale //起点 + 有破车的城市NewTroy…

HDU - 2923 - Einbahnstrasse

题目: Einbahnstrasse Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1548 Accepted Submission(s): 428 Problem Description Einbahnstra e (German for a one-way street) is a street on which vehicl…

hdu 1217 （Floyd变形）

链接:http://acm.hdu.edu.cn/showproblem.php?pid=1217 Arbitrage Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4430 Accepted Submission(s): 2013 Problem Description Arbitrage is the use of discr…

HDU 1217 Arbitrage (Floyd)

Arbitrage http://acm.hdu.edu.cn/showproblem.php?pid=1217 Problem Description Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For example, suppose that…

HDU 4034 Graph(Floyd变形——逆向判断)

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=4034 Problem Description Everyone knows how to calculate the shortest path in a directed graph. In fact, the opposite problem is also easy. Given the length of shortest path between each pair of vertexe…

hdu 2112 HDU Today(map与dijkstra的结合使用)

HDU Today Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6147 Accepted Submission(s): 1485 Problem Description 经过锦囊相助,海东集团最终度过了危机,从此,HDU的发展就一直顺风顺水,到了2050年,集团已经相当规模了,据说进入了钱江肉丝经济开发区500强.这时候.…

HDU 2923 Relocation（状压dp+01背包）

题目代号:HDU2923 题目链接:http://poj.org/problem?id=2923 Relocation Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3472 Accepted: 1422 Description Emma and Eric are moving to their new house they bought after returning from their honeymoon. Fortu…