fork download
copy 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 	}
  14. }
  15.  
  16. class Solution {
  17.     public int[] twoSum(int[] nums, int target) {
  18.  
  19.         //we will use map 
  20.  
  21.  
  22.  
  23.         HashMap<Integer , Integer> map = new HashMap<Integer , Integer>();
  24.  
  25.  
  26.         int[] ans = new int[2]; 
  27.  
  28.  
  29.  
  30.         for(int  i = 0 ; i<nums.length ; i++){
  31.  
  32.             if(map.containsKey( target - (nums[i]) ) ){
  33.  
  34.                 ans[0] = i;
  35.                 ans[1] = map.get(target - (nums[i]));
  36.  
  37.                 return ans;
  38.  
  39.             }else{
  40.  
  41.                 map.put((nums[i]) , i);
  42.  
  43.  
  44.             }
  45.  
  46.  
  47.         }
  48.  
  49.  
  50.         return ans;
  51.  
  52.  
  53.  
  54.  
  55.     }
  56. }
Success #stdin #stdout 0.08s 52584KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/xfNUh5
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!