Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- int t;
- scanf("%d",&t);
- while(t--)
- {
- int n;
- scanf("%d",&n);
- long long int a[n+1];
- for(int i=0;i<n;i++)
- scanf("%lld",&a[i]);
- long long int m;
- long long int x=0,dd,k;
- for(int i=0;i<n;i++)
- {
- k=a[i];
- a[i]=0;
- for(int j=0;j<n;j++)
- x^=a[j];
- dd=abs(x-k);
- a[i]=k;
- k=0;
- x=0;
- if(i==0)
- m=dd;
- else
- m=min(m,dd);
- if(m==0) break;
- }
- printf("%lld\n",m);
- }
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement