Solution: Plus One
Explore the approach to increment a non-negative integer represented as an array of digits. Learn the carry mechanism when adding one and how to handle edge cases like all 9's. This lesson helps you master a fundamental math-based problem-solving pattern useful for coding interviews.
We'll cover the following...
We'll cover the following...
Statement
You are given a non-negative integer represented as an integer array, digits, where each element in digits[i] corresponds to a single digit of the integer. The digits are arranged from most significant (left) to least significant (right), and the number has no leading zeros.
Your task is to add one to this integer and return the updated number in the same digit-array format.
Constraints:
...