Count Sorted Vowel Strings: coding question

Available question text

Count how many length-n strings over the vowels {a,e,i,o,u} are non-decreasing (lexicographically sorted); this is equivalent to counting combinations with repetition (stars-and-bars), yielding C(n+4,4) and computable via DP or combinatorics.

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

Count the Number of Vowel Strings in Range
Coding
Count Vowel Strings in Ranges
Coding
Count Negative Numbers in a Sorted Matrix
Coding
Count Occurrences of an Element in a Sorted Array
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 1641. Count Sorted Vowel Strings
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source

Count Sorted Vowel Strings

Available question text

Related questions

Count Sorted Vowel Strings

Available question text

Related questions