Disharmony Trees Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Description One day Sophia finds a very big square. There are n trees in the square. They are all so tall. Sophia is very interesting in them.…
Disharmony Trees Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 663 Accepted Submission(s): 307 Problem Description One day Sophia finds a very big square. There are n trees in the square. T…
Problem Description One day Sophia finds a very big square. There are n trees in the square. They are all so tall. Sophia is very interesting in them.She finds that trees maybe disharmony and the Disharmony Value between two trees is associated with…
HDU 3333:http://acm.hdu.edu.cn/showproblem.php?pid=3333 这两个题是类似的,都是离线处理查询,对每次查询的区间的右端点进行排序.这里我们需要离散化处理一下,标记一下前面是否出现过这个值,然后不断更新last数组(该数组保存的是每个数最后一次出现的位置).最后用树状数组维护. #include<bits/stdc++.h> using namespace std; typedef long long ll; ; ; struct node{…
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[…
