Submission #624596

#	Time	Username	Problem	Language	Result	Execution time	Memory
624596		Blagoj	Rack (eJOI19_rack)	C++14	40 / 100	9 ms	8648 KiB

rack

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
int main()
{
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);
    ll n, k;
    cin >> n >> k;
    vector<ll> v = {1, (1 << (n - 1)) + 1};
    ll sum = (1 << (n - 2));
    while (sum > 0)
    {
        ll sz = v.size();
        for (int i = 0; i < sz; i++)
        {
            v.push_back(v[i] + sum);
        }
        sum /= 2;
    }
    cout << v[k - 1];
}

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 60