제출 #624594

#제출 시각아이디문제언어결과실행 시간메모리
624594BlagojRack (eJOI19_rack)C++14
40 / 100
7 ms4524 KiB
#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);
    int n, k;
    cin >> n >> k;
    vector<int> v;
    v = {1, (1 << (n - 1)) + 1};
    int sum = (1 << (n - 2));
    while (sum > 0)
    {
        int sz = v.size();
        for (int i = 0; i < sz; i++)
        {
            v.push_back(v[i] + sum);
        }
        sum /= 2;
    }
    cout << v[k - 1];
}
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