Unique Substrings With Equal Digit Frequency: coding question

Available question text

Given a string of digits, count the number of distinct substrings in which every digit that appears occurs the same number of times. The core challenge is efficiently detecting equal-frequency substrings and deduplicating them among all possible substrings.

Continue with questions that share topics or the same question type.

Check if Number Has Equal Digit Count and Digit Value
Coding
Check if String Is Decomposable Into Value-Equal Substrings
Coding
Count Pairs of Equal Substrings With Minimum Difference
Coding
Count Submatrices With Equal Frequency of X and Y
Coding

Sources · 1 reference

These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.

Hello Interview · 1 record

No company association
Leetcode 2168. Unique Substrings With Equal Digit Frequency
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source

Unique Substrings With Equal Digit Frequency

Available question text

Related questions

Unique Substrings With Equal Digit Frequency

Available question text

Related questions