- 13.1 PalindromicPermutations
- 13.2 IsLetterConstructable
- 13.3 LRUCache
- 13.4 ComputeLCA
- 13.5 ComputeKMostFrequent
- 13.6 NearestRepeated
- 13.7 SmallestSubarray
- 13.8 SmallestSequentialSubarray
- 13.9 LongestSubarray
- 13.10 LongestContainedInterval
- 13.11 ComputeAverageTopThree
- 13.12 ComputeStringDecompositions
- 13.13 CollatzConjecture
- 13.14 HashFunctionChess