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Grokking the Coding Interview Patterns in C++

Solution: Move Zeroes

Understand the two pointers method to rearrange an integer array by moving all zeros to the end without using extra space. This lesson guides you through an efficient in-place algorithm that preserves the order of non-zero elements with linear time complexity.

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Statement

Given an integer array, nums, rearrange the elements such that all 0′s0's are moved to the end of the array, while the relative order of all non-zero elements is preserved.

Note: The operation must be performed in-place, without creating a copy of the array.

Constraints:

  • 1≤1 \leq nums.length ≤104\leq 10^4 ...