// luogu-judger-enable-o2
include <cstdio>
//include <iostream>
include <cstring>
include <algorithm>
include <cmath>
define R(a,b,c) for(regist ......
Y2K Accounting Bug
Time Limit: 1000MS Memory Limit: 65536K
Description
Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug an ......