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...…

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...100,000. Since grumpy cows are more likely to damage FJ's milking equipment, FJ would like to r…

题目链接 很早之前就看过这题,思路题把,确实挺难想的,黑书248页有讲解. #include <cstdio> #include <cstring> #include <iostream> #include <cmath> #include <algorithm> using namespace std; ]; struct node { int id; int x; int pos; }num[]; ],minz; int cmp1(node…

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…

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: 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.…

BZOJ_1697_[Usaco2007 Feb]Cow Sorting牛排序_贪心 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 可以交换任意两头牛的位置.因为脾气大的牛不好移动,JOHN需要X+Y秒来交换脾气值为X和Y的两头牛. 请帮JOHN计算把所有牛排好序的最短时间…

题面:P5200 [USACO19JAN]Sleepy Cow Sorting 题解: 最小操作次数(记为k)即为将序列倒着找第一个P[i]>P[i+1]的下标,然后将序列分成三部分:前缀部分(待转移部分),k,后缀部分(不需转移部分). 用树状数组维护前缀部分每一个数挪到后缀部分所需的最小代价(即插到第一个小于它的数前)(这部分完全可以用线段树做). 代码: #include<cstdio> #include<cstring> #include<iostream>…

1697: [Usaco2007 Feb]Cow Sorting牛排序 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 可以交换任意两头牛的位置.因为脾气大的牛不好移动,JOHN需要X+Y秒来交换脾气值为X和Y的两头牛. 请帮JOHN计算把所有牛排好序的最短时间. Input…