Leetcode 1316. Distinct Echo Substrings

Count the number of distinct non-empty substrings of the given string that are "echoes" — even-length contiguous substrings whose first half equals the second half (i.e., can be written as a + a); n ≤ 2000.

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 1316. Distinct Echo Substrings

Question Timeline

Comments

Questions

Learn

Links

Legal

Contact