Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 42701 Accepted: 10911 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges hi…
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26670 Accepted: 7226 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his…
题目链接 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his cows in a line and herds them past the judges. The contest organizers adopted a new registra…
带来两题贪心算法的题. 1.给定长度为N的字符串S,要构造一个长度为N的字符串T.起初,T是一个空串,随后反复进行下面两个操作:1.从S的头部删除一个字符,加到T的尾部.2.从S的尾部删除一个字符,加到T的尾部.求你任意采取这两个步骤后能得到的最小字符串T 2.直线上有N个点,点i的位置是xi,这N个点中选择若干个做上标记,对于每个点,在他们距离为R的区域内必须带有标记点,求在满足这个条件的情况下,所需要标记点的最少个数. 1.POJ 3617 Best Cow Line http://poj.…
POJ 3617 Best Cow Line Time Limit: 1000MS Memory Limit: 65536K [Description] [题目描述] FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual "Farmer of the Year" competition. In this contest every farmer arranges his cows in a line and herds…
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16104 Accepted: 4547 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arrang…
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9284 Accepted: 2826 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his…
http://poj.org/problem;jsessionid=F0726AFA441F19BA381A2C946BA81F07?id=3617 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his cows in a line and her…
Saruman's Army Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18794 Accepted: 9222 Description Saruman the White must lead his army along a straight path from Isengard to Helm’s Deep. To keep track of his forces, Saruman distributes s…
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 30684 Accepted: 8185 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his…
P2870 [USACO07DEC]最佳牛线,黄金Best Cow Line, Goldpoj 3617 http://poj.org/problem?id=3617 题目描述FJ is about to take his N (1 ≤ N ≤ 500,000) cows to the annual”Farmer of the Year” competition. In this contest every farmer arranges his cows in a line and herds…
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 32687 Accepted: 8660 Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his…
原题链接:Best Cow Line 1. 问题描述 2. 输入 6 A C D B C B 3. 输出 ABCBCD 4.思路分析 不断地取原字符串 S 中开头和末尾比较小的字符串放到 T 的末尾 特殊情况:S 的开头和末尾一样,先放开头的还是结尾的字母.解决办法:将 S 反序排列得到 $S^{'}$ ,与 S 比较,哪个小,就放哪个 5. 代码 #include <iostream>#include<cstring> using namespace std; int n,i,j…
3301: [USACO2011 Feb] Cow Line Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 82 Solved: 49[Submit][Status][Discuss] Description The N (1 <= N <= 20) cows conveniently numbered 1...N are playing yet another one of their crazy games with Farmer Joh…
POJ 3268 Silver Cow Party (最短路径) 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 c…
