Default Code ( 2016 / 09 / 16 )

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair< int, int > pii;
typedef pair< int, ll > pil;
typedef pair< ll, int > pli;
typedef pair< ll, ll > pll;
typedef vector< int > vi;
typedef vector< vi > vvi;
typedef vector< ll > vl;
typedef vector< vl > vvl;
typedef vector< double > vd;
typedef vector< vd > vvd;
typedef vector< pii > vp;
typedef vector< vp > vvp;
typedef vector< bool > vb;
typedef vector< vb > vvb;

template< class T1, class T2 >
bool upmin( T1 &x, T2 v ){
    if( x > v ){
        x = v;
        return true;
    }
    return false;
}

template< class T1, class T2 >
bool upmax( T1 &x, T2 v ){
    if( x < v ){
        x = v;
        return true;
    }
    return false;
}

void solve(){
}

int main(){
    ios::sync_with_stdio( false );
    solve();
    return 0;
}