main.cpp

#include      <iostream>
#include       <iomanip>
#include        <string>
#include        <cstdio>
#include         <cmath>
#include       <cstring>
#include     <algorithm>
#include        <vector>
#include         <queue>
#include         <deque>
#include          <list>
#include           <map>
#include <unordered_map>
#include <unordered_set>
#include           <set>
#include        <bitset>
#include       <fstream>
#include         <ctime>
#include         <stack>
#include         <regex>

typedef long long                               ll;
typedef unsigned long long                     ull;
#define pi                            pair<int,int>
#define lowbit(x)                        (x)&(-(x))
#define mp                                make_pair
#define irange(i, arr)              for(auto&i:arr)
#define range(i, a, b)       for(auto i=a;i<=b;++i)
#define itrange(i, a, b)     for(auto i=a;i!=b;++i)
#define rerange(i, a, b)     for(auto i=a;i>=b;--i)
#define IOS ios::sync_with_stdio(false), cin.tie(0)
#define fill(arr, tmp)  memset(arr,tmp,sizeof(arr))
using namespace std;
/**
 * insert "__TMPM__" then use `tmpm` command to replace it with algorithm~
 *
 * if you want to add algorithm to template, you should insert "__TMPM_START__"
 * before your algorithm, and insert "__TMPM_END__" after your algorithm, then
 * use `tmpm -c <category> <algorithm>` to create `template/<category>.md` and
 * insert <algorithm> to `template/<category>.md` or use `tmpm -a <category>
 * <algorithm>` to just insert <algorithm> to `template/<category>.md`
 */
/// end_defines
/// here to write const value like: `const int mod = 1e9+7`


/// __TMPM__
/// here to write data structure

void init() { /// here to write init function

}

void solve() { /// here to write main algorithm

}

int main(int argc, char**args) {
    IOS;
    init();
    solve();
    return 0;
}