POJ-1135 Domino Effect---最短路Dijk】的更多相关文章

 POJ 1135 -- Domino Effect(单源最短路径) 题目描述: 你知道多米诺骨牌除了用来玩多米诺骨牌游戏外,还有其他用途吗?多米诺骨牌游戏:取一 些多米诺骨牌,竖着排成连续的一行,两张骨牌之间只有很短的空隙.如果排列得很好,当你推 倒第 1张骨牌,会使其他骨牌连续地倒下(这就是短语“多米诺效应”的由来). 然而当骨牌数量很少时,这种玩法就没多大意思了,所以一些人在 80 年代早期开创了另一个 极端的多米诺骨牌游戏:用上百万张不同颜色.不同材料的骨牌拼成一幅复杂的图案.他们开创…
Domino Effect Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9335   Accepted: 2325 Description Did you know that you can use domino bones for other things besides playing Dominoes? Take a number of dominoes and build a row by standing t…
Domino Effect Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10325   Accepted: 2560 Description Did you know that you can use domino bones for other things besides playing Dominoes? Take a number of dominoes and build a row by standing…
Description Did you know that you can use domino bones for other things besides playing Dominoes? Take a number of dominoes and build a row by standing them on end with only a small distance in between. If you do it right, you can tip the first domin…
Domino Effect Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12147 Accepted: 3046 Description Did you know that you can use domino bones for other things besides playing Dominoes? Take a number of dominoes and build a row by standing them…
点我看题目 题意 : 一个新的多米诺骨牌游戏,就是这个多米诺骨中有许多关键牌,他们之间由一行普通的骨牌相连接,当一张关键牌倒下的时候,连接这个关键牌的每一行都会倒下,当倒下的行到达没有倒下的关键牌时,这个关键牌也会倒下,然后与这个关键牌相连接的所有行都会倒下,每一行有两个端点也就是两个关键牌,可以从任意一个端点开始倒下,也可以从两个端点同时开始倒下,从第一张骨牌开始倒,最后倒下的牌的位置以及时间. 思路 : 先利用Dijkstra求出每张关键牌倒下的时间time[i],即求出第一张关键牌到其他关…
Description Did you know that you can use domino bones for other things besides playing Dominoes? Take a number of dominoes and build a row by standing them on end with only a small distance in between. If you do it right, you can tip the first domin…
题目链接: 传送门 Domino Effect time limit per test:1 second     memory limit per test:256 megabytes Description Little Chris knows there's no fun in playing dominoes, he thinks it's too random and doesn't require skill. Instead, he decided to play with the…
Problem UVA211-The Domino Effect Accept:536  Submit:2504 Time Limit: 3000 mSec  Problem Description  Input The input file will contain several of problem sets. Each set consists of seven lines of eight integers from 0 through 6, representing an observ…
题目链接:http://poj.org/problem?id=3635 题意题解等均参考:POJ 3635 - Full Tank? - [最短路变形][优先队列优化Dijkstra]. 一些口胡: 说实话,上次写类似的二维状态最短路Gym 101873C - Joyride - [最短路变形][优先队列优化Dijkstra],我没能把手写二叉堆优化Dijkstra的给写出来. 这次费了点功夫,也算是给写出来了,需要注意的点还是有点多的.而且我终于深刻理解为啥不推荐手写二叉堆了,主要是代码量相比…