Mind palace

01-14

399. Evaluate Division

01-13

742. Closest Leaf in a Binary Tree

01-10

778. Swim in Rising Water

01-10

1102. Path With Maximum Minimum Value

12-30

863. All Nodes Distance K in Binary Tree

12-28

743. Network Delay Time

12-20

1168. Optimize Water Distribution in a Village

12-13

323. Number of Connected Components in an Undirected Graph

11-29

133. Clone Graph