Largest Odd Number in String
Explore techniques to identify the largest odd integer substring within a numeric string using greedy strategies. This lesson helps you understand substring properties and implement efficient solutions to optimize for coding interviews.
We'll cover the following...
We'll cover the following...
Statement
You are given a string, num, which represents a large integer. Your task is to find the largest odd-valued integer that can be formed as a non-empty substring of num. Return this odd integer as a string. If no odd integer exists, return an empty string ("").
Note: A substring is a continuous sequence of characters within a string.
Constraints: ...