contains duplicate Archives

Contains Duplicate III

Nov

25

2015

Title: Contains Duplicate III Source: leetcode.com Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] and nums[j] is at most t and the difference between i and j is at most k. Java solution Java /*https://leetcode.com/problems/contains-duplicate-iii/*/ public class ContainsDuplicateIII ...

Contains Duplicate II

Nov

25

2015

Title: Contains Duplicate II Source: leetcode.com Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and the difference between i and j is at most k. Java solution Java /* https://leetcode.com/problems/contains-duplicate-ii/ */ import java.util.HashMap; public class ...