Available question text
Given a binary string of tiles, place up to numCarpets fixed-length intervals (carpets may overlap) to cover tiles so as to minimize the number of uncovered '1' (white) tiles. This is an interval-covering optimization typically solved with DP over positions and remaining carpets (or greedy/DP with prefix sums to evaluate window coverage).
Related questions
Continue with questions that share topics or the same question type.
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 2209. Minimum White Tiles After Covering With Carpets
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source