Pages

Tuesday, November 11, 2025

Two Sum in Leetcode

 class Solution {

    public int[] twoSum(int[] nums, int target) {
        for(int i=0; i<nums.length; i++) {
            for(int j=i+1; j < nums.length; j++) {
                if(nums[i] + nums[j] == target) {
                    return new int[]{i, j};
                }
            }
        }
        return new int[]{};
    }
}

No comments:

Post a Comment

3Sum - Leetcode solution - How i turned into two-pointer approach?

  class Solution {     public List < List < Integer >> threeSum ( int [] nums ) {         Arrays . sort (nums); // first sort...