Arbitrage Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5794 Accepted Submission(s): 2683 Problem Description Arbitrage is the use of discrepancies in currency exchange rates to transform o…
Arbitrage DescriptionArbitrage 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 1 US Dollar buys 0.5 British pound, 1 British pound buys…
1 /* 题目大意: 从一个点到达另一个点有多条路径,求这多条路经中最大噪音值的最小值! . 思路:最多有100个点,然后又是多次查询,想都不用想,Floyd算法走起! */ #include<iostream> #include<cstring> #include<cstdio> #define INF 0x3f3f3f3f using namespace std; ][]; int main(){ int n, m, q; int u, v, d; ; scanf(…
寒冰王座 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13532 Accepted Submission(s): 6876 Problem Description 不死族的巫妖王发工资拉,死亡骑士拿到一张N元的钞票(记住,只有一张钞票),为了防止自己在战斗中频繁的死掉,他决定给自己买一些道具,于是他来到了地精商店前. 死亡骑士:…
B. Mr. Kitayuta's Colorful Graph -> Link <- 题目链接在上面,题目比较长,就不贴出来了,不过这是道很好的题,很多方法都可以做,真心邀请去A了这道题: 题意:n个顶点m条边的无向图,每输入的两个点之间可能有多种颜色连接在一起,然后查询时每输入两个点,问这两个点之间有多少条连接方式: 如图: 1代表红色,2代表蓝色,3代表绿色: 这样3和4之间就是用绿色连接在一起的,他们之间只有一种连接方式,而2和3之间就有两种连接方式了,1和3只有一种(…
链接: http://poj.org/problem?id=2240 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/F Arbitrage Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 13067 Accepted: 5493 Description Arbitrage is the use of discrepancies i…