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Multi-Source BFS Problems

10 Multi-Source BFS problems on LeetCode, a Graphs interview pattern, ranked by importance (how often it comes up in real interviews). Difficulty (ELO) and importance shown per problem.

#PROBLEMDIFFELOIMPPATTERNS
1Rotting OrangesMedium143389
Matrix Traversal (Diagonal, Valid Sudoku, etc)
2Walls and GatesPREMIUMEasy138588
Matrix Traversal (Diagonal, Valid Sudoku, etc)
301 MatrixMedium151982
Matrix Traversal (Diagonal, Valid Sudoku, etc)
4Map of Highest PeakMedium178382
5As Far from Land as PossibleMedium166678
Matrix Traversal (Diagonal, Valid Sudoku, etc)
+ 5 more Multi-Source BFS problems, see all in the explorer →
MORE GRAPHS PATTERNS
BFS Shortest Path (Unweighted)Multi-Source BFSDFS Connected ComponentsDFS Path FindingUnion-FindTopological Sort
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