Biggest Number From Digits

Problem Overview

• Build the largest possible integer by selecting at most three digits from the array while preserving their original order.
• Input: array 'digits' of length N (3–50) with values 0–9; Output: the maximum integer formed; digits need not be adjacent but order cannot change.
• Domain: number construction and array selection, relevant to real-world parsing or digit extraction scenarios.
• This coding interview problem was asked in Google interviews and is a common interview question.