No Pain No Game Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2000 Accepted Submission(s): 851 Problem Description Life is a game,and you lose it,so you suicide. But you can not kill yours…
给出一个有n个元素的数组,有以下两种操作:Q x y,求出区间[x,y)内不同元素的个数, M x y,把第x个元素的值修改为y.注意题目中的下标是从0开始的 这题超级超级坑 妈的一个水题找了几个小时的BUG 这样AC 这样WA 吃一堑长一智 妈的毒瘤啊 #include <bits/stdc++.h> using namespace std; typedef long long LL; ; int n, m, L, R, ans, sz, qsz, tsz; int a[max…
Partial Sum Accepted : Submit : Time Limit : MS Memory Limit : KB Partial Sum Bobo has a integer sequence a1,a2,…,an of length n. Each time, he selects two ends ≤l<r≤n and add |∑rj=l+1aj|−C into a counter which is zero initially. He repeats the selec…