Skip to main content
All Questions

A grid has some cells marked as houses and the rest empty. Given a distance limit K, count the empty cells whose Manhattan distance to every house is at most K.

Unlock detailed company stats for this questionUpgrade

Community answers

No answers contributed by the community yet.

Related questions

In a grid of integers, a diamond is every cell within some Manhattan distance of a centre cell. Return the largest sum of the cells of any valid diamond.

Related courses

Course

Behavioral Interviews: A Practical Guide for Engineers

Get offers at the level you deserve. Prep for senior+ behavioral interviews at FAANG and Tier-1 companies. Made with staff and principal engineers from Meta, Netflix, Google, and more. Avoid downleveling, elevate past projects, and stop sounding like a robot.

Course

Software Engineering Interview Prep

Land your dream software engineering role at Google, Amazon, Microsoft, Meta, Apple, and other top companies. Learn from mock interviews, frameworks, and advice from senior candidates—practice data structures, algorithms, system design, people management, behavioral interviews, and more.