Move Zeros to End

Logic Building: Rotations & Sets DSA practice problem on Onlearn.

Difficulty: easy.

Topics: How to move all zeros to the end of an array while maintaining the order of non-zero elements?, Arrays, Two Pointers, Time Complexity, Space Complexity, in-place algorithms, complexity analysis, two pointer technique, array manipulation.

Problem Statement Given an array of integers, your task is to move all the zeros in the array to the end of the array while maintaining the relative order of the non zero elements. Examples Example 1: Input: [1, 0, 2, 3, 0, 4, 0, 1] Output: [1, 2, 3, 4, 1, 0, 0, 0] Explanation: All the zeros are moved to the end and non zero integers are moved to the front by maintaining their relative order. Example 2: Input: [1, 2, 0, 1, 0, 4, 0] Output: [1, 2, 1, 4, 0, 0, 0] Explanation: All the zeros are moved to the end and non zero integers are moved to the front by maintaining their relative order.