Search
⌘K
Leetcode 935. Knight Dialer
Count how many length-n phone numbers can be formed by starting on any digit of the phone keypad and making n-1 valid knight moves: equivalently, count length-n walks in a fixed 10-node graph and return the total modulo 10^9+7 (n ≤ 5000).
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
All Regions
Comments
Hello Interview Premium
Your account is free and you can post anonymously if you choose.