吴明

彩蛋 B. Working out time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Summer is coming! It's time for Iahub and Iahubina to work out...

传送门 #include<bits/stdc++.h> #define ll long long using namespace std; const int Max=200010; int a[Max],mex[Max],pre[Max]; int main(){ int n; while(cin>>n&&n){ fill(...