3315: [Usaco2013 Nov]Pogo-Cow Time Limit: 3 Sec  Memory Limit: 128 MBSubmit: 352  Solved: 181[Submit][Status][Discuss] Description In an ill-conceived attempt to enhance the mobility of his prize cow Bessie, Farmer John has attached a pogo stick to e…

3315: [Usaco2013 Nov]Pogo-Cow Time Limit: 3 Sec  Memory Limit: 128 MBSubmit: 143  Solved: 79[Submit][Status] Description In an ill-conceived attempt to enhance the mobility of his prize cow Bessie, Farmer John has attached a pogo stick to each of Bes…

http://www.lydsy.com/JudgeOnline/problem.php?id=3314 一眼就是维护一个距离为d的单调递减队列... 第一次写.....看了下别人的代码... 这一题只需要维护距离为d的最大,然后判断最大的是否大于等于自己高度*2 #include <cstdio> #include <cstring> #include <cmath> #include <string> #include <iostream>…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2717 Catch That Cow Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12615    Accepted Submission(s): 3902 Problem Description Farmer John has been…

http://www.lydsy.com/JudgeOnline/problem.php?id=3016 之前yy了一个贪心,,,但是错了,,就是枚举前后对应的字符(前面第i个和后面第i个)然后相同答案就+1,否则不操作.. QAQ 然后看了题解...神.. 首先序列肯定是偶数个,然后..一定有n/2个‘(’,和n/2个‘)’ 那么左边的一定都是‘(’,对于每一个‘(’,右边的一定有一个‘)’,所以我们想到差分,当右边多了‘)’,那么就要累计答案+1,维护一个sum,如果是‘(’就+1,‘)’就…

Problem Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. F…

本文来源于:http://blog.csdn.net/svitter 意甲冠军:给你一个数字n, 一个数字k.分别代表主人的位置和奶牛的位置,主任能够移动的方案有x+1, x-1, 2*x.求主人找到奶牛的时间(奶牛不移动) 题解:最基础的BFS可是脑子犯抽WA了3遍- = 注意: 1.数组范围1~1<<5 2.visit去重.(BFS最基础的) 代码: #include <iostream> #include <stdio.h> #include <string…

传送门 Catch That Cow Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 80273   Accepted: 25290 Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 10…

Catch That Cow Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. Farmer…

Catch That Cow Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10166    Accepted Submission(s): 3179 Problem Description Farmer John has been informed of the location of a fugitive cow and wants…