#include "souvenirs.h"
#include <bits/stdc++.h>
#include <utility>
#include <vector>
using namespace std;
pair <vector<int>, long long> transaction(long long M);
void buy_souvenirs(int N, long long P0) {
	pair <vector<int>, long long> res = transaction( P0 - 1 );
	return;
}
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