# LeetCode Weekly 99

- [Surface Area of 3D Shapes](/algorithm-notes/leetcode-weekly-99/surface-area-of-3d-shapes.md)
- [Groups of Special-Equivalent Strings](/algorithm-notes/leetcode-weekly-99/groups-of-special-equivalent-strings.md)
- [All Possible Full Binary Trees](/algorithm-notes/leetcode-weekly-99/all-possible-full-binary-trees.md)
- [Maximum Frequency Stack](/algorithm-notes/leetcode-weekly-99/maximum-frequency-stack.md)
