Submission #581069

#	Time	Username	Problem	Language	Result	Execution time	Memory
581069		masmc05	Rack (eJOI19_rack)	C++17	40 / 100	1 ms	292 KiB

rack

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

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#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)) % 1000007;
    }
    cout << res + 1;

    return 0;
}

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