Leetcode 633. Sum of Square Numbers

Determine whether a non-negative integer c can be expressed as a^2 + b^2 for integers a and b. With c up to 2^31−1, the typical approach is O(sqrt(c)) — e.g., iterate a up to sqrt(c) and check whether c−a^2 is a perfect square (or use a two-pointer search).

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 633. Sum of Square Numbers

Question Timeline

Comments

Questions

Learn

Links

Legal

Contact