Submission #581064

#	Time	Username	Problem	Language	Result	Execution time	Memory
581064		masmc05	Rack (eJOI19_rack)	C++17	40 / 100	1 ms	212 KiB

rack

/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

#include <iostream>

using namespace std;

int main()
{
    int n, k;
    cin >> n >> k;
    int res = 0;
    k--;
    for (int i = n - 1; i >= 0; i--) {
        int child = k & 0b1;
        k = k >> 1;
        res = res + (child << i);
    }
    cout << res + 1;

    return 0;
}

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