原题链接:http://poj.org/problem?id=3268 Silver Cow Party Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 15545   Accepted: 7053 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow…

题目链接:http://poj.org/problem?id=3268 Silver Cow Party Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 24527   Accepted: 11164 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big co…

POJ 3268 Silver Cow Party Description 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 roads connects…

Silver Cow Party Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 13611   Accepted: 6138 Description 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…

Description One cow ≤ N ≤ ) conveniently numbered ..N ≤ X ≤ N). A total of M ( ≤ M ≤ ,) unidirectional (one-way roads connects pairs of farms; road i requires Ti ( ≤ Ti ≤ ) units of time to traverse. Each cow must walk to the party and, when the part…

描述: 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 roads connects pairs of farms; road i requires T…

描述 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 roads connects pairs of farms; road i requires Ti…

题目大意: 输入n k,1-n的排列,k次操作 操作P:输入一个m 输出第m个排列 操作Q:输入一个排列 输出它是第几个排列 Sample Input 5 2P3Q1 2 5 3 4 Sample Output 1 2 4 3 55   康拓展开裸题 然而因为用了getchar(); 所以一直在超时 康拓展开:http://www.cnblogs.com/dong008259/archive/2011/12/12/2283436.html #include <bits/stdc++.h> us…

有n个农场,编号1~N,农场里奶牛将去X号农场.这N个农场之间有M条单向路(注意),通过第i条路将需要花费Ti单位时间.选择最短时间的最优路径来回一趟,花费在去的路上和返回农场的这些最优路径的最长时间是多少? 思路:计算出每头牛去X并且回来的最短路径所需要的时间,然后求出这n-1个农场的牛的最长时间即可,两次运用dijkstra: 1 计算回来的时间:以X为源点,求出源点到各个农场的最短路径: 2 计算去的时间:将路径反转,在用一次djk,求源点到农场的最短路径(实则求牛去X的最短路径): 3…

Silver Cow Party Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 3268 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to b…