Question

From given Input bunch of keys, find
1. the number of locks
2. the distinct key numbers
3. the number of copies of keys available in bunch for
each key number
4. Total number of keys in bunch
Input should be entered as many key numbers as
presents in bunch in format of String value and enter
<space> to indicate blank keys.
Output should be in the format (for better results)
BLANK KEYS:<count>
TOTAL KEYS:<count>
NUMBER OF LOCKS:<count>​

Answer 1

Answer:

4 is the correct answer

Explanation:

hope it will help u