Leetcode 600. Non-negative Integers without Consecutive Ones

Count how many integers in [0, n] have binary representations that never contain consecutive 1s; this is typically solved by scanning n's bits and using a Fibonacci-like digit-DP over bit positions to count valid prefixes in O(number of bits) time.

Question Timeline

See when this question was last asked and where, including any notes left by other candidates.

Company

Level

Region

Comments

Your account is free and you can post anonymously if you choose.

Hello Interview Premium

Recent interview questions

System Design Guided Practice

Exclusive content

Learn More

Leetcode 600. Non-negative Integers without Consecutive Ones

Question Timeline

Comments

Questions

Learn

Links

Legal

Contact