Cold Storage | PuzzledQuant

New on YouTube: This HRT Quant Interview Question Has a One-Line Answer - Watch now

Get quant-ready in 2026

⚡ Build the skills to land top-paying quant jobs. Offer ends in 25d 09h 48m 50s25 days 9 hours 48 minutes 50 seconds.

New on YouTube: This HRT Quant Interview Question Has a One-Line Answer - Watch now

Get quant-ready in 2026

⚡ Build the skills to land top-paying quant jobs. Offer ends in 25d 09h 48m 50s25 days 9 hours 48 minutes 50 seconds.

A cold-storage room is a cube with edges of 30 feet. You want to fill it with identical rigid cubic crates with edges of 4 feet. Every crate must be placed with its faces parallel to the walls of the room; crates may not overlap and may not stick out of the room.

What is the maximum number of crates that fit in the room?