1Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 2Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 3Degree of an ArrayEasyArrayHash Table
Solve → 4Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 5Max Increase to Keep City SkylineMediumArrayGreedyMatrix
Solve → 6Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 7Degree of an ArrayEasyArrayHash Table
Solve → 8Max Increase to Keep City SkylineMediumArrayGreedyMatrix
Solve →