K Unique Characters Coderbyte
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K Unique Characters Coderbyte. We also need to find the non unique characters and count them on how many times If we can't find any unique characters, then we return an empty list. We then loop through the string and… Written by: Daniel Borowski
Here is an elegant O(n) solution for the problem in Python. jeemyeong/Longest_K_unique_characters_substring.py. Unicode web service for character search. Find, copy and paste your favorite characters: Emoji, Hearts, Currencies, → Arrows, Stars and many others.
Coderbyte is a New York-based code challenge platform for developers to prepare for interviews.
Given a string you need to print longest possible substring that has exactly M unique characters.
We first create an empty array. Here is an elegant O(n) solution for the problem in Python. jeemyeong/Longest_K_unique_characters_substring.py. Coderbyte asks me to write a solution post for their blog.
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