library/template/template.hpp
Code
#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
typedef long long ll;
typedef pair<int,int> pii;
#define all(v) (v).begin(),(v).end()
#define db(x) cerr<<__LINE__<<": "<<#x<<" = "<<(x)<<'\n'
const char en = '\n';
const int inf = 1e9+7;
const int N = 1e6+9;
#line 1 "library/template/template.hpp"
#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
typedef long long ll;
typedef pair<int,int> pii;
#define all(v) (v).begin(),(v).end()
#define db(x) cerr<<__LINE__<<": "<<#x<<" = "<<(x)<<'\n'
const char en = '\n';
const int inf = 1e9+7;
const int N = 1e6+9;
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