Leetcode 954. Array of Doubled Pairs

Determine whether the array's elements can be partitioned into pairs (x, 2x) for every element, i.e., each number must have a matching double; the core challenge is matching counts correctly while handling zeros and negative values.

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 954. Array of Doubled Pairs

Question Timeline

Comments

Questions

Learn

Links

Legal

Contact