Solution: Plus One
Understand how to increment a non-negative integer stored as an array of digits. Explore the addition process starting from the least significant digit, apply carry operations, and handle edge cases when all digits are 9. Learn to implement this efficiently with O(N) time and space complexity.
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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:
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