Submission #850438

#	Time	Username	Problem	Language	Result	Execution time	Memory
850438		AliHasanli	XOR Sum (info1cup17_xorsum)	C++17	0 / 100	161 ms	8792 KiB

xorsum

#include<iostream>
using namespace std;
int main()
{
    int n;
  cin>>n;
  int a[n];
  for(int i=0;i<n;i++)
  {
    cin>>a[i];
  }
  int ans=0;
  for(int i=0;i<n;i++)
  {
    ans^=a[i];
  }
  cout<<ans*2;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 21
• Subtask 4: 0 / 38
• Subtask 5: 0 / 23