Find Two Numbers Appearing Odd Number of Times
Interview Problems DSA practice problem on Onlearn.
Difficulty: easy.
Topics: Find the two numbers appearing odd number of times, Arrays, Hash Map, Frequency Counting, Bitwise Operations, XOR, Time Complexity, Space Complexity, bit manipulation, frequency counting, array traversal, Frequency Counting.
Find the Two Numbers Appearing Odd Number of Times Problem Statement Given an array of positive integers, all numbers occur an even number of times except for two numbers which occur an odd number of times. Find the two numbers that occur an odd number of times.