Sort it Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4672 Accepted Submission(s): 3244 Problem Description You want to processe a sequence of n distinct integers by swapping two adjacent s…
Sort 时间限制:1000 ms | 内存限制:65535 KB 难度:4 描述 You want to processe a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascending order. Then how many times it need. For example, 1 2 3 5 4, we onl…
Bubble Sort 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5775 Description P is a permutation of the integers from 1 to N(index starting from 1). Here is the code of Bubble Sort in C++. for(int i=1;i<=N;++i) for(int j=N,t;j>i;-j) if(P[j-1] > P[…
题目链接: D. Nested Segments time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the num…
http://acm.hdu.edu.cn/showproblem.php?pid=5775 Bubble Sort Problem Description P is a permutation of the integers from 1 to N(index starting from 1).Here is the code of Bubble Sort in C++. for(int i=1;i<=N;++i) for(int j=N,t;j>i;—j) if(P[j-1] >…
结论:每次把字符丢到最外面最优,用树状数组统计答案,把字符放到最外边后可以当成消失了,直接在树状数组上删掉就好. 感性理解是把字符丢到中间会增加其他字符的移动次数,但是丢到外面不会,所以是正确的. #include<iostream> #include<cstring> #include<cstdlib> #include<cstdio> #define ll long long using namespace std; ; int n, x, num; ]…