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Depth First Search

Problems with tag Depth-First Search

299 found, showing 240 to 270

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9

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Range Sum of BST ->

Easy, #938, 2 solutions

Regions Cut By Slashes ->

Medium, #959, 2 solutions

Reachable Nodes With Restrictions ->

Medium, #2368, 2 solutions

Reconstruct Itinerary ->

Hard, #332, 3 solutions

Redundant Connection II ->

Hard, #685, 2 solutions

Recover a Tree From Preorder Traversal ->

Hard, #1028, 3 solutions

Recover Binary Search Tree ->

Medium, #99, 4 solutions

Redundant Connection ->

Medium, #684, 3 solutions

Remove Invalid Parentheses ->

Hard, #301, 4 solutions

Remove Sub-Folders from the Filesystem ->

Medium, #1233, 2 solutions

Reorder Routes to Make All Paths Lead to the City Zero ->

Medium, #1466, 2 solutions

Reverse Odd Levels of Binary Tree ->

Medium, #2415, 2 solutions

Same Tree ->

Easy, #100, 4 solutions

Second Minimum Node In a Binary Tree ->

Easy, #671, 3 solutions

Sentence Similarity II ->

Medium, #737, 2 solutions

Serialize and Deserialize BST ->

Medium, #449, 3 solutions

Serialize and Deserialize N-ary Tree ->

Hard, #428, 3 solutions

Serialize and Deserialize Binary Tree ->

Hard, #297, 4 solutions

Shopping Offers ->

Medium, #638, 2 solutions

Shortest Bridge ->

Medium, #934, 2 solutions

Similar String Groups ->

Hard, #839, 2 solutions

Shortest Path in a Hidden Grid ->

Medium, #1778, 2 solutions

Smallest String Starting From Leaf ->

Medium, #988, 3 solutions

Smallest Missing Genetic Value in Each Subtree ->

Hard, #2003, 2 solutions

Smallest Common Region ->

Medium, #1257, 2 solutions

Smallest Rectangle Enclosing Black Pixels ->

Hard, #302, 3 solutions

Smallest String With Swaps ->

Medium, #1202, 2 solutions

Step-By-Step Directions From a Binary Tree Node to Another ->

Medium, #2096, 2 solutions

Sort Items by Groups Respecting Dependencies ->

Hard, #1203, 2 solutions

Smallest Subtree with all the Deepest Nodes ->

Medium, #865, 2 solutions