useful_macros.cpp

#include "bits/stdc++.h"
using namespace std;
#define int int64_t
#define ld long double
#define mod 1000000007
#define F first
#define S second
#define pb push_back
#define tst() int ttt;cin>>ttt;for(int test=1;test<=ttt;++test)
#define rep(i,a,b) for(i=a;i<b;++i)
#define repr(i,a,b) for(i=a;i>=b;--i)
#define sz(a) ((int)(a.size()))
#define sq(a) ((a)*(a))
#define i(a) ((int)(a))
#define all(p) p.begin(), p.end()
#define ceil(a , b) ((a / b) + (a%b && 1)) 
#define precise(p,out) fixed << setprecision(p) << (ld)out
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef priority_queue <int> que_max;     
typedef priority_queue <int, vi, greater<int>> que_min;

int pw(int b, int p) { int r = 1; while (p > 0) { if (p & 1) r = r * b; 
        p = p >> 1; b = b * b; } return r; }

//const int mx = i(1e5) + 1;


int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    
    return 0;
}