Gulshan Kumarperfinsights.hashnode.dev·Apr 21, 2024Contains Duplicate IIGiven an integer array nums and an integer k, return true if there are two distinct indices i and j in the array such that nums[i] == nums[j] and abs(i - j) <= k. LeetCode Problem - 219 import java.util.*; class Solution { public boolean contain...Java SolutionJavaAdd a thoughtful commentNo comments yetBe the first to start the conversation.