Just to clarify the problem statement: the objective of this problem seems to be to determine the number of unique vowels used in the given string.
Correct output for Laboratory is 3.
Back to basics 26 - Keywords
Will there be a new leader?
Is it an Armstrong number?
The sum of the numbers in the vector
Side of an equilateral triangle
ZigZag matrix with reflected format
Reverse CHECKBOX MATRIX with 69
Generate binary combinations for a given number of bit(s)
Power The Product
factor to number
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