Web Reference: Plus One - You are given a large integer represented as an integer array digits, where each digits [i] is the ith digit of the integer. The digits are ordered from most significant to least significant in left-to-right order. In-depth solution and explanation for LeetCode 66. Plus One in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official and forum solutions. We iterate through the given digits from right to left using index i. If the current digit is less than 9, we increment it and return the array. Otherwise, we set the digit to 0 and continue. If the loop completes without returning, we insert 1 at the beginning of the array and return it.
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Leetcode 66 Plus One Using Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $39M - $82M
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Last Updated: April 8, 2026
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