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In the age of television, not many people attend theater performances. Antique Comedians of Malidinesia are aware of this fact. They want to propagate theater and, most of all, Antique Comedies. They h

Problem Statement There are N towns in the State of Atcoder, connected by M bidirectional roads.The i-th road connects Town Ai and Bi and has a length of Ci.Joisino is visiting R towns in the state, r

BIT has recently taken delivery of their new supercomputer, a 32 processor Apollo Odyssey distributed shared memory machine with a hierarchical communication subsystem. Valentine McKee’s research advis

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 1 US Dollar buys 0.5 British

While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path that delivers you to its destination at a time that is

N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all know, some cows code better than others. Each cow has a certain constant skill rating that is uni

Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visit her, but since the water is dirty and full of tourists’ suns

One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to be held at farm #X (1 ≤ X ≤ N). A total of M (1 ≤ M ≤ 100,000) unidirectional (one-way roa

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 ba

1459 迷宫游戏 基准时间限制：1 秒 空间限制：131072 KB 分值: 0 难度：基础题 收藏 关注 你来到一个迷宫前。该迷宫由若干个房间组成，每个房间都有一个得分，第一次进入这个房间，你就可以得到这个分数。还有若干双向道路连结这些房间，你沿着这些道路从一个房间走到另外一个房间需要一些时间。游戏规定了你的起点和终点房间，你首要目标是从起点尽快到达终点，在满足首要目标的前提下，使得你的...