Submission #999693

#	Time	Username	Problem	Language	Result	Execution time	Memory
999693		hacizadal	Rack (eJOI19_rack)	C++17	0 / 100	0 ms	348 KiB

rack

/* :) */
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define pll pair<ll, ll>
const int sz = 1e5+5;

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll n, k;
    cin>>n>>k;
    n = 1<<n;
    if (k%2==0){
        cout<<n-(k/2)+1;
    }
    else {
        cout<<k/2+1;
    }
}


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