#include <bits/stdc++.h>
using namespace std;
const int MAXN = 100 + 10;
int counter[MAXN];
std::pair<std::vector<int>, long long> transaction(long long M);
void buy_souvenirs(int N, long long P0){
    
    if(N == 2) {
        auto [L, R] = transaction(P0 - 1);
        return;
    }
    
    for(int i = 1 ; i < N ; ++i){
        while(counter[i] < i){
            auto [L, R] = transaction(N - i);
        }
    }
}
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