Latest Time by Replacing Hidden Digits - Practice Coding | SlaveCode
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1736. Latest Time by Replacing Hidden Digits
Easy
10 Points
String
Greedy
You are given a string time in the form of hh:mm, where some of the digits in the string are hidden (represented by ?).
The valid times are those inclusively between 00:00 and 23:59.
Return the latest valid time you can get from time by replacing the hidden digits.
Examples
Example 1
Input: time = "2?:?0"
Output: "23:50"
Explanation: The latest hour beginning with the digit '2' is 23 and the latest minute ending with the digit '0' is 50.
Example 2
Input: time = "0?:3?"
Output: "09:39"
Example 3
Input: time = "1?:22"
Output: "19:22"
Constraints
time is in the format hh:mm.
It is guaranteed that you can produce a valid time from the given string.
1736. Latest Time by Replacing Hidden Digits
Easy
10 Points
String
Greedy
You are given a string time in the form of hh:mm, where some of the digits in the string are hidden (represented by ?).
The valid times are those inclusively between 00:00 and 23:59.
Return the latest valid time you can get from time by replacing the hidden digits.
Examples
Example 1
Input: time = "2?:?0"
Output: "23:50"
Explanation: The latest hour beginning with the digit '2' is 23 and the latest minute ending with the digit '0' is 50.
Example 2
Input: time = "0?:3?"
Output: "09:39"
Example 3
Input: time = "1?:22"
Output: "19:22"
Constraints
time is in the format hh:mm.
It is guaranteed that you can produce a valid time from the given string.