题目网址:http://poj.org/problem?id=3270 题目大意是:一串无序的数字,要排成增序的数列,可以交换不相邻的数,每交换两个数,sum+这两个数,使得sum最小,求最小的sum. 0 ms #include<iostream> #include<stdio.h> #include<algorithm> #include<string.h> using namespace std; class A { public: int v; //…

Cow Sorting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2239    Accepted Submission(s): 711 Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening.…

Cow Sorting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2224    Accepted Submission(s): 701 Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening.…

Cow Sorting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2185    Accepted Submission(s): 683 Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening.…

Cow Sorting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4766    Accepted Submission(s): 1727 Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening.…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2838 Cow Sorting Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening. Each cow has a unique "grumpiness" level in the range 1...100,000. Since grumpy cow…

K-th Number Time Limit: 20000MS   Memory Limit: 65536K Total Submissions: 50247   Accepted: 17101 Case Time Limit: 2000MS Description You are working for Macrohard company in data structures department. After failing your previous task about key inse…

题意:给定n头母牛的脾气大小,然后让你通过交换任意两头母牛的位置使得最后的母牛序列的脾气值从小到大,交换两头母牛的代价是两个脾气之和,使得代价最小. 分析:以前做过一道题,只有一个地方和这道题不同,但是实际意思确是天壤之别,这里是任意两头牛都可以交换,而以前那道题是只能交换相邻的.以前那道题是hdu 2838, 是一道求逆序数的题,树状数组解决之:当我看到这道题时,开始都没注意到这点,以为和以前做的那道题是一样的,后来才发现完全不一样!具体方法就是在数列中找置换环,每个环有两种处理方式,一种是用…

1697: [Usaco2007 Feb]Cow Sorting牛排序 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 387  Solved: 215[Submit][Status] Description 农夫JOHN准备把他的 N(1 <= N <= 10,000)头牛排队以便于行动.因为脾气大的牛有可能会捣乱,JOHN想把牛按脾气的大小排序.每一头牛的脾气都是一个在1到100,000之间的整数并且没有两头牛的脾气值相同.在排序过程中,JOHN…

Cow Sorting Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 6664   Accepted: 2602 Description Farmer John's N (1 ≤ N ≤ 10,000) cows are lined up to be milked in the evening. Each cow has a unique "grumpiness" level in the range 1...…