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DFS
Problems with tag
DFS
125 found, showing 1 to 30
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24 Game
>
Hard,
#679,
3 solutions
Add and Search Word  Data structure design
>
Medium,
#211,
4 solutions
Alien Dictionary
>
Hard,
#269,
3 solutions
All Ancestors of a Node in a Directed Acyclic Graph
>
Medium,
#2192,
2 solutions
Amount of Time for Binary Tree to Be Infected
>
Medium,
#2385,
2 solutions
Array of Objects to Matrix
>
Hard,
#2675,
1 solutions
Balance a Binary Search Tree
>
Medium,
#1382,
2 solutions
Binary Search Tree to Greater Sum Tree
>
Medium,
#1038,
2 solutions
Binary Tree Cameras
>
Hard,
#968,
2 solutions
Binary Tree Coloring Game
>
Medium,
#1145,
2 solutions
Binary Tree Pruning
>
Medium,
#814,
2 solutions
Check for Contradictions in Equations
>
Hard,
#2307,
2 solutions
Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree
>
Medium,
#1430,
2 solutions
Choose Edges to Maximize Score in a Tree
>
Medium,
#2378,
2 solutions
Clone Binary Tree With Random Pointer
>
Medium,
#1485,
2 solutions
Clone Nary Tree
>
Medium,
#1490,
2 solutions
Closest Nodes Queries in a Binary Search Tree
>
Medium,
#2476,
2 solutions
Combination Sum II
>
Medium,
#40,
4 solutions
Combination Sum
>
Medium,
#39,
4 solutions
Compact Object
>
Medium,
#2705,
1 solutions
Construct Binary Tree from Preorder and Postorder Traversal
>
Medium,
#889,
2 solutions
Convert Object to JSON String
>
Medium,
#2633,
1 solutions
Count Good Nodes in Binary Tree
>
Medium,
#1448,
2 solutions
Count Nodes Equal to Average of Subtree
>
Medium,
#2265,
2 solutions
Count Number of Possible Root Nodes
>
Hard,
#2581,
2 solutions
Count Pairs of Connectable Servers in a Weighted Tree Network
>
Medium,
#3067,
2 solutions
Count Paths That Can Form a Palindrome in a Tree
>
Hard,
#2791,
2 solutions
Count Valid Paths in a Tree
>
Hard,
#2867,
2 solutions
Count Ways to Build Rooms in an Ant Colony
>
Hard,
#1916,
2 solutions
Cousins in Binary Tree
>
Easy,
#993,
3 solutions