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Tag: #dfs

27 items with this tag.

Oct 27, 2024
1810. minimum path cost in a hidden grid
Oct 22, 2024
1233. remove sub-folders from the filesystem
Oct 08, 2024
1361. validate binary tree nodes
Oct 07, 2024
865. smallest subtree with all the deepest nodes
- #dfs
- #binary-tree
Oct 06, 2024
386. lexicographical numbers
- #dfs
Oct 05, 2024
785. is graph bipartite?
- #dfs
- #bfs
Oct 02, 2024
547. number of provinces
- #dfs
- #union-find
Oct 02, 2024
695. max area of island
- #dfs
- #union-find
Sep 16, 2024
863. all nodes distance k in binary tree
Sep 15, 2024
419. battleships in a board
- #bfs
- #dfs
Sep 10, 2024
437. path sum iii
Sep 02, 2024
1443. minimum time to collect all apples in a tree
- #dfs
- #tree
Aug 31, 2024
270. closest binary search tree value
Aug 30, 2024
426. convert binary tree to sorted doubly linked list
- #dfs
Aug 28, 2024
236. lowest common ancestor of a binary tree
Aug 25, 2024
297. serialize and deserialize binary tree
- #dfs
- #binary-tree
Aug 25, 2024
490. the maze
- #dfs
- #memoization
Aug 24, 2024
1462. course schedule iv
Aug 24, 2024
690. employee importance
- #dfs
Aug 24, 2024
959. regions cut by slashes
- #dfs
- #graph
Aug 17, 2024
827. making a large island
- #dfs
- #hashmap
Aug 17, 2024
934. shortest bridge
- #dfs
- #bfs
Jul 14, 2024
473. matchsticks to square
May 22, 2024
2316. count unreachable pairs of nodes in an undirected graph
May 19, 2024
2184. number of ways to build sturdy brick wall
- #dfs
- #dp
Apr 17, 2024
2466. count ways to build good strings
Feb 24, 2024
430. flatten a multilevel doubly linked list
- #linked-list
- #dfs

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