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Breadth First Search

Problems with tag Breadth-First Search

245 found, showing 1 to 30

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01 Matrix ->

Medium, #542, 3 solutions

Accounts Merge ->

Medium, #721, 4 solutions

Add One Row to Tree ->

Medium, #623, 3 solutions

Alien Dictionary ->

Hard, #269, 3 solutions

All Ancestors of a Node in a Directed Acyclic Graph ->

Medium, #2192, 2 solutions

All Nodes Distance K in Binary Tree ->

Medium, #863, 3 solutions

All Paths From Source to Target ->

Medium, #797, 3 solutions

Amount of Time for Binary Tree to Be Infected ->

Medium, #2385, 2 solutions

As Far from Land as Possible ->

Medium, #1162, 3 solutions

Average of Levels in Binary Tree ->

Easy, #637, 3 solutions

Binary Tree Level Order Traversal II ->

Medium, #107, 4 solutions

Binary Tree Level Order Traversal ->

Medium, #102, 6 solutions

Binary Tree Right Side View ->

Medium, #199, 3 solutions

Binary Tree Vertical Order Traversal ->

Medium, #314, 2 solutions

Binary Tree Zigzag Level Order Traversal ->

Medium, #103, 5 solutions

Brace Expansion II ->

Hard, #1096, 2 solutions

Brace Expansion ->

Medium, #1087, 2 solutions

Bus Routes ->

Hard, #815, 3 solutions

Cat and Mouse II ->

Hard, #1728, 2 solutions

Cat and Mouse ->

Hard, #913, 3 solutions

Cheapest Flights Within K Stops ->

Medium, #787, 2 solutions

Check Completeness of a Binary Tree ->

Medium, #958, 3 solutions

Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree ->

Medium, #1430, 2 solutions

Bulb Switcher II ->

Medium, #672, 4 solutions

Check if There is a Valid Path in a Grid ->

Medium, #1391, 2 solutions

Check Knight Tour Configuration ->

Medium, #2596, 2 solutions

Clone Binary Tree With Random Pointer ->

Medium, #1485, 2 solutions

Clone Graph ->

Medium, #133, 4 solutions

Clone N-ary Tree ->

Medium, #1490, 2 solutions

Closest Leaf in a Binary Tree ->

Medium, #742, 3 solutions