#include "souvenirs.h"
#include <utility>
#include <vector>
#include <bits/stdc++.h>
using namespace std;
namespace sub1 {
	int solve(int P0) {
		std::pair<std::vector<int>, long long> res = transaction(P0 - 1);
		return 0;
	}
}
namespace sub2 {
	int solve(int N) {
//		int prev = P0;
		for (int i = 1; i < N; ++i) {
			pair<vector<int>, long long> res = transaction(N - i);
		}
		return 0;
	}
}
void buy_souvenirs(int N, long long P0) {
	
	if (N == 2) {
		sub1::solve(P0);
		return;
	}
	if (P0 == N) {
		sub2::solve(N);
		return;
	}
	
	return;
}
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... | 
| # | Verdict | Execution time | Memory | Grader output | 
|---|
| Fetching results... |