https://leetcode.com/problems/evaluate-boolean-binary-tree/description/

Evaluate tree where 0/1 is false/true and 2/3 is or/and #easy #tree #dfs

https://leetcode.com/problems/delete-leaves-with-a-given-value/description/

Recursively remove target leafs from the tree #easy #dfs #tree

https://leetcode.com/problems/distribute-coins-in-binary-tree/description/

Min moves to spread the coins across the tree #medium #dfs #tree

https://leetcode.com/problems/sum-of-all-subset-xor-totals/description/

Sum of subsets xors #easy #dfs #backtracking

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

https://leetcode.com/problems/count-sub-islands/description/

Count islands intersecting in both 2D grids #medium #dfs