In this Leet Code Java Program, we're going to write a program that will check if a given string contains duplicate characters. If it does, the program will return true; otherwise, it will return false.
This Leet Code Java Program is a great example of how to use the if statement. By checking for duplicate characters, we're ensuring that our code is accurate and will work properly. Practice writing Leet Code Java Programs like this, and you'll soon be able to write code that is efficient and effective!
Leet Code Java Program 217. Contains Duplicate
If it contains duplicate return true else false.
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