Available question text
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.
Related questions
Continue with questions that share topics or the same question type.
- Count Paths That Can Form a Palindrome in a Tree
Coding · Bit Manipulation · Depth-First Search · Hash Table
- Count Substrings That Can Be Rearranged to Contain a String I
Coding
- Count Substrings That Can Be Rearranged to Contain a String II
Coding
- Count Triplets That Can Form Two Arrays of Equal XOR
Coding
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Hello Interview · 1 record
No company association
Leetcode 2201. Count Artifacts That Can Be Extracted
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source