https://leetcode.com/problems/minimum-falling-path-sum-ii/description/

Min non-direct path top down in a 2D matrix #hard #dynamic_programming

https://leetcode.com/problems/freedom-trail/description/

Min steps to produce key by rotating ring #hard #dynamic_programming #recursion #hash_map

https://leetcode.com/problems/palindrome-partitioning/description/

All palindrome partitions #medium #dfs #dynamic_programming

https://leetcode.com/problems/word-break-ii/description/

All string splits with dictionary #hard #dfs #dynamic_programming