제출 #1287447

#제출 시각아이디문제언어결과실행 시간메모리
1287447JohanRack (eJOI19_rack)C++20
0 / 100
1 ms644 KiB
#include <bits/stdc++.h> using namespace std; //#define int long long #define endl "\n" void solve(){ int n; cin>>n; int x; cin>>x; int pov=1LL<<(n-1); if(x<=pov){ if(x%2==1){ cout<<x; } else{ cout<<x+pov-1; } } else{ if(x%2==0){ cout<<x; } else{ cout<<x-pov+1; } } } signed main(){ int t=1;//cin>>t; while(t--){ solve(); cout<<endl; } }//
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