標籤：Depth-First Search | Hsing Yu = = We are the dreamers. We make it happen 'cause we can see it.

2026-01-07 Medium

1339. Maximum Product of Splitted Binary Tree

2024-05-18 Medium

979. Distribute Coins in Binary Tree

2024-05-16 Easy

2331. Evaluate Boolean Binary Tree

2024-02-23 Medium

787. Cheapest Flights Within K Stops

2024-01-24 Medium

1457. Pseudo-Palindromic Paths in a Binary Tree

2024-01-11 Medium

1026. Maximum Difference Between Node and Ancestor

2023-10-20 Medium

341. Flatten Nested List Iterator

2023-07-10 Easy

111. Minimum Depth of Binary Tree

2023-05-19 Medium

785. Is Graph Bipartite?

2023-04-28 Hard

839. Similar String Groups