Codility Challenge: Yttrium 2019

DifferentCharacters

• Difficulty: Medium
• Given a string, find the shortest substring that can be removed to yield a string that contains exactly K different characters.
• https://app.codility.com/programmers/challenges/yttrium2019/
• https://app.codility.com/programmers/task/different_characters/

Versions

• Result
  • Good: Correctness 100%, Performance 100%.
  • OK: Correctness 100%, Performance <100%.
  • Fail: Correctness <100%, Performance <100%.
• File naming convention
  • Code A: Yttrium2021A.java
  • etc

File	Complexity	Result	Report
A	O(N)	Good	WYFSA2-P6J