Submission #236881

#	Time	Username	Problem	Language	Result	Execution time	Memory
236881		EJOI2019Andrew	Rack (eJOI19_rack)	C++14	0 / 100	4 ms	384 KiB

rack

#include<bits/stdc++.h>
using namespace std;
int ans;
int rack(int n,int k)
{
if(k<=1)
return ans;
if(k%2)
{
ans*=2;
rack(n/2,k/2);
}
else
{
ans*=2;
++ans;
rack(n/2,k/2);
}
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n,k;
cin>>n>>k;
ans=1;
cout<<rack(n,k);
}

Compilation message (stderr)

rack.cpp: In function 'int rack(int, int)':
rack.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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