#include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--)
{
int n;
cin>>n;
int ar[n+5];
memset(ar,0,sizeof(ar));
for(int i=0;i<n;i++)
{
cin>>ar[i];
}
sort(ar,ar+n);
int mn=999;
bool flag=true;
for(int i=0;i<n-1;i++)
{
if(ar[i]==ar[i+1] && (i+1)!=(n-1))
{
int tmp=ar[i+2]-ar[i];
mn=min(mn,tmp);
//flag=false;
}
else if(ar[i]==ar[i+1] && (i+1)==(n-1))
{
int tmp=ar[i]-ar[i-1];
mn=min(mn,tmp);
//flag=false;
}
}
for(int i=0;i<n-2;i++)
{
int x=ar[i+2]-ar[i];
mn=min(mn,x);
}
//if(flag)
//{
// mn=ar[2]-ar[0];
// }
cout<<mn<<endl;
}
return 0;
}
Replies to Re: Untitled
Title |
Name |
Language |
UNIX |
When |
Re: Re: Untitled |
Queen Lemur |
cpp |
1664032372 |
1 Year ago. |
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