Grokking the Coding Interview: Patterns for Coding Questions
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Readable Solution

arcfn fud

Apr 26, 2024

class Solution:
	def remove(self, arr):
		writerIndex = 0
		for readerIndex in range(0, len(arr)):
			if arr[readerIndex] != arr[writerIndex]:
				writerIndex += 1
				arr[writerIndex] = arr[readerIndex]
		return writerIndex + 1

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