Olympic programming MSVC template

//#pragma comment(linker, "/STACK:20000000")
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <cassert>
#include <cstdlib>
#include <ctime>

using namespace std;
typedef long long int64;
#ifdef HOME
    #define E(c) cerr<<#c
    #define Eo(x) cerr<<#x<<" = "<<(x)<<endl
    #define Ef(...) fprintf(stderr, __VA_ARGS__)
#else
    #define E(c) ((void)0)
    #define Eo(x) ((void)0)
    #define Ef(...) ((void)0)
#endif

int main() {
#ifdef HOME
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif

    return 0;
}