#include <bits/stdc++.h>
using namespace std;
const int N = 100;
pair<vector<int>, long long> transaction(long long M);
int n;
struct el
{
vector<int> s;
long long b, r;
};
vector<el> q;
long long value[N];
int number[N];
void update_data(el &r)
{
for (int i = 0; i < r.s.size(); ++i)
{
if (value[r.s[i]])
{
r.b -= value[r.s[i]];
r.s.erase(r.s.begin() + i);
--i;
}
}
}
void do_q(long long a)
{
pair<vector<int>, long long> result = transaction(a);
el b;
b.s = result.first;
b.b = a;
b.r = result.second;
for (int i = 0; i < b.s.size(); ++i)
{
number[b.s[i]]++;
}
update_data(b);
q.push_back(b);
}
void figure_smallest(el va)
{
if (va.s.size() == 1)
{
value[va.s[0]] = va.b - va.r;
for (int i = 0; i < q.size(); ++i)
update_data(q[i]);
return;
}
long long avg = (va.b - va.r) / va.s.size();
do_q(avg);
figure_smallest(q.back());
}
void finish_all()
{
for (int i = 0; i < n; ++i)
{
while (number[i] < i)
{
do_q(value[i]);
}
}
}
void buy_souvenirs(int nu, long long P0)
{
n = nu;
value[0] = P0;
do_q(P0 - 1);
figure_smallest(q.front());
finish_all();
}
