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OJ notes/pages/Leetcode 01-Matrix.md
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@ -82,6 +82,9 @@ I tried with DFS, but
#### BFS #### BFS
> [!tip]
> Search from 0 instead of 1, can make it easier.
Start searching from 0s, because the search direction matters. Start searching from 0s, because the search direction matters.
pseudo code: pseudo code: