Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <cstdio>#include <regex>#include <list>#include <iomanip>#include <iterator>#include <iostream>#include <sstream>#include <cstring>#include <cstdlib>#include <algorithm>#include <climits>#include <string>#include <set>#include <numeric>#include <bitset>#include <cmath>#include <map>#include <unordered_set>#include <unordered_map>#include <queue>#include <stack>#include <numeric>#include <vector>#include <cassert>#include <ctime>using namespace std;#define dump(...) do{print_vars(cout<<"# "<<#__VA_ARGS__<<'=',__VA_ARGS__);cout<<endl;}while(0)#define repi(i,a,b) for(int i=int(a);i<int(b);i++)#define peri(i,a,b) for(int i=int(b);i-->int(a);)