How should I practice Number of Substrings Without Vowels?

Start by reading the full statement, solve the visible examples, then compare the pattern against related TikTok online assessment problems in FastPrep.

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Number of Substrings Without Vowels

TikTok● EasyOA

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Problem statement

Given a string (length 1 to 1000), return the number of substrings which don't have any vowels. Circular substrings are valid.

Function

numberOfSubstringsWithoutVowels(s: String) → int

Examples

Example 1

s = "abc"return = 3

All possible substrings are: a, b, c, ab, bc, ca, abc, bca, cab substrings that do not have vowels are: b, c, bc so we return 3

Constraints

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Problem statement

Function

Examples

Example 1

Constraints

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