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  1. import java.util.*;
  2.  
  3. class Solution {
  4.     public static List<List<Integer>> minimumAbsDifference(int[] arr) {
  5.         Arrays.sort(arr);
  6.         int minDiff = Integer.MAX_VALUE;
  7.         for(int i=0;i<arr.length-1;i++){
  8.             if((arr[i+1] - arr[i]) < minDiff){
  9.                 minDiff = arr[i+1] - arr[i];
  10.             }
  11.         }
  12.         List list = Arrays.asList(arr);
  13.         List<List<Integer>> result = new LinkedList<>();
  14.  
  15.         for(int i=0;i<arr.length;i++){
  16.             int temp = arr[i] + minDiff;
  17.             if(list.contains(temp)){
  18.                 List<Integer> pair = new LinkedList<>();
  19.                 list.add(arr[i]);
  20.                 list.add(temp);
  21.                 result.add(pair);
  22.             }
  23.         }
  24.  
  25.         return result;
  26.     }
  27.  
  28.     public static void main(String[] args){
  29.     	int arr[] = {4,2,1,3};
  30.     	minimumAbsDifference(arr);
  31.     }
  32. }
  33.  
  34.  
Success #stdin #stdout 0.12s 52680KB
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https://ideone.com/0s0W9V
language:
Java (HotSpot 12)
created:
5 days ago
visibility:
public

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