제출 #965548

#제출 시각아이디문제언어결과실행 시간메모리
965548mraronRack (eJOI19_rack)C++14
40 / 100
1068 ms500 KiB
#include <bits/stdc++.h>

using namespace std;

int main(){
    int n, k;
    cin >> n >> k;
    vector<bool> lvl(n);

    for(int i=0; i<k; i++){
        for(int j=0; j<n; j++){
            if(i%int(pow(2, j)) == 0) lvl[j] = !lvl[j];
        }
    }
    int o1 = 1;
    for(int i=0; i<n; i++) o1 += !lvl[i] * pow(2, n-i-1);
    cout << o1;

    return 0;
}
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