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Problem 1560. COUNT VOWEL 2

The objective of this problem is to determine the number of unique vowels used in the given string.

 Now count vowels in STRING.

EXAMPLE:

 STRING='We are the MaTLaBins'; then OUTPUT is 3

or,

 STRING='LaBoRaToRy'; then OUTPUT will be 2

Solution Stats

59.82% Correct | 40.18% Incorrect
Last Solution submitted on Dec 01, 2019

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