114. Telecasting station time limit per test: 0.25 sec. memory limit per test: 4096 KB Every city in Berland is situated on Ox axis. The government of the country decided to build new telecasting station. After many experiments Berland scientists cam…
114. Telecasting station time limit per test: 0.25 sec. memory limit per test: 4096 KB Every city in Berland is situated on Ox axis. The government of the country decided to build new telecasting station. After many experiments Berland scientists cam…
https://ac.nowcoder.com/acm/contest/887/E 树状数组做法(代码有注释) #include<bits/stdc++.h> using namespace std; typedef long long ll; ; ],tot; ll bit1[M<<],bit2[M<<]; int lowbit(int x){ return x&(-x); } void add(ll bit[], int p, int x) { while(…