Breadth-First Search
46 solutions
- 100 - Same Tree
- 102 - Binary Tree Level Order Traversal
- 103 - Binary Tree Zigzag Level Order Traversal
- 112 - Path Sum
- 127 - Word Ladder
- 130 - Surrounded Regions
- 133 - Clone Graph
- 200 - Number of Islands
- 207 - Course Schedule
- 210 - Course Schedule II
- 226 - Invert Binary Tree
- 286 - Walls and Gates
- 297 - Serialize and Deserialize Binary Tree
- 322 - Coin Change
- 323 - Number of Connected Components in an Undirected Graph
- 329 - Longest Increasing Path in a Matrix
- 404 - Sum of Left Leaves
- 417 - Pacific Atlantic Water Flow
- 429 - N-ary Tree Level Order Traversal
- 433 - Minimum Genetic Mutation
- 437 - Path Sum III
- 542 - 01 Matrix
- 623 - Add One Row to Tree
- 637 - Average of Levels in Binary Tree
- 653 - Two Sum IV - Input is a BST
- 684 - Redundant Connection
- 695 - Max Area of Island
- 743 - Network Delay Time
- 778 - Swim in Rising Water
- 787 - Cheapest Flights Within K Stops
- 841 - Keys and Rooms
- 847 - Shortest Path Visiting All Nodes
- 909 - Snakes and Ladders
- 967 - Numbers With Same Consecutive Differences
- 987 - Vertical Order Traversal of a Binary Tree
- 994 - Rotting Oranges
- 1254 - Number of Closed Islands
- 1267 - Count Servers that Communicate
- 1293 - Shortest Path in a Grid with Obstacles Elimination
- 1448 - Count Good Nodes in Binary Tree
- 1457 - Pseudo-Palindromic Paths in a Binary Tree
- 1519 - Number of Nodes in the Sub-Tree With the Same Label
- 1631 - Path With Minimum Effort
- 1926 - Nearest Exit from Entrance in Maze
- 2477 - Minimum Fuel Cost to Report to the Capital
- 3619 - Count Islands With Total Value Divisible by K
