Breadth-first Search

Subscribe to see which companies asked this question

You have solved  0/ 28 problems.
# Title Acceptance Difficulty
542 01 Matrix 32.8% Medium
529 Minesweeper 51.1% Medium
515 Find Largest Value in Each Tree Row 54.3% Medium
513 Find Bottom Left Tree Value 55.8% Medium
505 The Maze II 35.9% Medium
499 The Maze III 31.1% Hard
490 The Maze 42.6% Medium
417 Pacific Atlantic Water Flow 33.2% Medium
407 Trapping Rain Water II 36.2% Hard
323 Number of Connected Components in an Undirected Graph 47.6% Medium
317 Shortest Distance from All Buildings 33.7% Hard
310 Minimum Height Trees 28.7% Medium
301 Remove Invalid Parentheses 35.0% Hard
286 Walls and Gates 43.6% Medium
279 Perfect Squares 36.1% Medium
261 Graph Valid Tree 37.3% Medium
210 Course Schedule II 27.0% Medium
207 Course Schedule 31.4% Medium
200 Number of Islands 33.8% Medium
199 Binary Tree Right Side View 40.0% Medium
133 Clone Graph 25.1% Medium
130 Surrounded Regions 18.0% Medium
126 Word Ladder II 13.9% Hard
111 Minimum Depth of Binary Tree 32.8% Easy
107 Binary Tree Level Order Traversal II 39.3% Easy
103 Binary Tree Zigzag Level Order Traversal 33.7% Medium
102 Binary Tree Level Order Traversal 38.7% Medium
101 Symmetric Tree 38.1% Easy
Send Feedback