# Status Problem video Level Completes Likes
373

Longest substring with at most two unique characters

Medium % 0
366

Java program to find the largest element in array

Beginner % 0
311

Linear Search Algorithm

Beginner % 0
216

Find the element which appears maximum number of times in the array

Medium % 0
215

Find duplicates in an given array in O(n) time and O(1) space

Medium % 0
117

Stack with Max Tracking: Find the Largest Element (Optimized)

Medium % 1
83

Find Element in Rotated Sorted Array

Medium % 0
6

Find a peak element in a Given Array

Beginner % 0

Longest substring with at most two unique characters

Java program to find the largest element in array

Linear Search Algorithm

Find the element which appears maximum number of times in the array

Find duplicates in an given array in O(n) time and O(1) space

Stack with Max Tracking: Find the Largest Element (Optimized)

Find Element in Rotated Sorted Array

Find a peak element in a Given Array