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  1. using System;
  2. class Myclass{
  3. 	static int max(int a, int b)
  4. 	{
  5. 		if(a>b)
  6. 		 return a;
  7. 		else
  8. 		 return b;
  9. 	}
  10.  static void Main(string[] args)
  11.  {
  12.  	string test = Console.ReadLine().Trim();
  13.  	long n= Int64.Parse(test);
  14.  	int [] arr = new int[n];
  15.  	string s= Console.ReadLine();
  16.  	string [] words = s.Split(' ');
  17.  	//Console.WriteLine(s);
  18.  	int i=0;
  19.  	foreach(string word in words)
  20.  	{
  21.  		arr[i]= Convert.ToInt32(word);
  22.  		i++;
  23.  	}
  24.  	Array.Sort(arr);
  25.  	//for( i=0;i<n;i++)
  26.  	 //Console.WriteLine(arr[i]);
  27.  	 int ans= max(arr[1]-arr[0],arr[2]-arr[0]);
  28.  	 ans = max(ans,max(arr[n-1]-arr[n-2],arr[n-1]-arr[n-3]));
  29.  	 for(i=1;i<n-2;i++)
  30.  	 {
  31.  	 	ans = max(ans,(arr[i+2]-arr[i]));
  32.  	 }
  33.  	 Console.WriteLine(ans);
  34.  
  35.  }
  36. }
Success #stdin #stdout 0.03s 33944KB
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https://ideone.com/beklvQ
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
secret

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