# LeetCode Weekly 90

- [Buddy Strings](/algorithm-notes/leetcode-weekly-90/buddy-strings.md)
- [Score of Parentheses](/algorithm-notes/leetcode-weekly-90/score-of-parentheses.md)
- [Mirror Reflection](/algorithm-notes/leetcode-weekly-90/mirror-reflection.md)
- [Minimum Cost to Hire K Workers](/algorithm-notes/leetcode-weekly-90/minimum-cost-to-hire-k-workers.md)
