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Algorithm challenge · DSA
Number of Islands
Difficulty
medium
Time
~30m
Format
Single
Grading
Auto-graded
#python#javascript#typescript#go#java#cpp#rust#dsa#graphs#dfs#grid
Mission file // read carefullymedium
Given a grid of 1s (land) and 0s (water), return the number of islands. An island is connected horizontally/vertically.
[[1,1,0],[1,0,0],[0,0,1]] => 2
Build with
numIslands(grid: int[][]) → intPythonJavaScriptTypeScriptGoJavaC++Rust
4 tests · 1 hidden
Auto-graded on submit
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