Wow! Such City! 题意:题面很难理解,幸亏给出了提示,敲了一发板子过了.给出x数组y数组和z数组的求法,并给出x.y的前几项,然后直接利用所给条件构造出z数组再构造出C数组即可,Cij表示i点到j点的路长,然后再跑个dij就可以求出0点到其他点的最短路,然后将这些最短路对M取余求所有取余值的最小值.需要注意的是Cij=Z(i*n+j),也就是X.Y.Z数组都要开到(n-1)*n+n.理解了其实也就是水题了,题意这样东扯西扯真是迷.. const int N=1e6+1000;…
Problem Description Doge, tired of being a popular image on internet, is considering moving to another city for a new way of life. In his country there are N (2 ≤N≤ 1000) cities labeled 0 . . . N - 1. He is currently in city 0. Meanwhile, for each pa…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2544 题目分析:比较简单的最短路算法应用.题目告知起点与终点的位置,以及各路口之间路径到达所需的时间,要求输出起点到终点的最短时间. /* 最短路 Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 35043 Accepted Submission…