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Question - 30: Find All Duplicates in an Array Given an integer array nums of length n where all the integers of nums are in the range [1, n] and each...
Question - 29: Sum of Even Numbers After Queries You are given an integer array nums and an array queries where queries[i] = [val<sub>i</sub>,...
Question - 28: Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold Given an array of integers arr and two integers k and...
Question - 27: Maximum Number of Vowels in a Substring of Given Length Given a string s and an integer k, return the maximum number of vowel letters...
Question - 26: Find the Duplicate Number Given an array of integers nums containing n + 1 integers where each integer is in the range [1, n]...
Question - 25: Valid Anagram Given two strings s and t, return true if t is an anagram of s, and false otherwise. An Anagram is a word or phrase...