Searching Algorithms in Arrays
Linear and Binary Search
Jan 12, 20232 min read5
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Questions on Arrays Part-5.
Q21. Check if the given array is a subset of another array. A21. To check this we transfer the elements of the array to a set, hence removing duplicates. And now we compare the set elements with the second array to check if it contains those elements...
Jan 12, 20234 min read9
Questions on Arrays Part-4
Q17. Given 3 arrays sorted in increasing order. Find the common elements in all 3 arrays. A17. In this question, we will use a 3 pointer approach. public class CommonElements { static void common(int[] A, int[] B, int[] C){ int a=0,b=0,c=...
Dec 28, 20223 min read34
DSA Questions on Arrays Part-1.
Now we will understand the different types of questions on Arrays. Q1. Write a program to reverse an array. A1. There are two ways to approach this problem. One is an iterative way and the other is the recursive way. In an iterative way, we will use ...
Dec 22, 20224 min read22