Two-digit numbers 4
Execution time limit is 1 second
Runtime memory usage limit is 64 megabytes
Determine how many two-digit numbers exist where both digits are odd and their sum equals m.
Input
A natural number m, where 0 ≤ m ≤ 20.
Output
A single integer representing the solution to the problem.
Examples
Input #1
Answer #1
Input #2
Answer #2
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Acceptance rate 57%