### Быстрый аллокатор

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define long ll
#define all(x) begin(x), end(x)


const int ML = 60e6;
char pool[ML];
char *pool_ptr = pool;

void *operator new(size_t n) {
    void *res = (void *)pool_ptr;
    pool_ptr += n;
    return res;
}

void operator delete(void *) {}

void operator delete(void *, size_t) {}



int main() {
#ifdef LC
    assert(freopen("input.txt", "r", stdin));
#endif
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    return 0;
}