Leetcode 2201. Count Artifacts That Can Be Extracted
Count how many non-overlapping rectangular artifacts on an n×n grid are fully uncovered by a given list of dug cells — an artifact is extractable if every cell within its bounding coordinates (each artifact covers at most 4 cells) appears in the dig list.
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
0
Hello Interview Premium
Your account is free and you can post anonymously if you choose.