code

#algorithm/code

#include <bits/stdc++.h>
using namespace std;
#define FastIOS ios::sync_with_stdio(false), cout.tie(0), cin.tie(0)
#define int long long
int n, m, i, j, k, t = 0;
const int N = 1e6 + 10;

void solve()
{

}

signed main()
{
    FastIOS;
    solve();
    return 0;
}
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