LeetCode 949. Largest Time for Given Digits in Java

In this post we will solve the LeetCode 949. Largest Time for Given Digits problem using the Java programming language and the VSCode IDE on a Windows computer.

Given an array arr of 4 digits, 
find the latest 24-hour time that can be made using each digit exactly once.

24-hour times are formatted as "HH:MM", 
where HH is between 00 and 23, 
and MM is between 00 and 59. 
The earliest 24-hour time is 00:00, and the latest is 23:59.

Return the `latest`di 24-hour time in "HH:MM" format.
If no valid time can be made, return an empty string.

Related Topics:

o String
o Enumeration

We are given an int[] array with four digits. We need to find the latest 24-hour time using exactly each digit once and return the results using the HH:MM format. Continue reading “LeetCode 949. Largest Time for Given Digits in Java”