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

All palindrome partitions #medium #dfs #dynamic_programming

https://leetcode.com/problems/the-number-of-beautiful-subsets/description/

Count subsets without k difference in them #medium #dfs #backtracking

https://leetcode.com/problems/maximum-score-words-formed-by-letters/description/

Max score of words subset from letters #hard #backtracking #dfs

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

All string splits with dictionary #hard #dfs #dynamic_programming

https://leetcode.com/problems/all-ancestors-of-a-node-in-a-directed-acyclic-graph/description/

List of ancestors in a DAG #medium #dfs #toposort