I solved, but the solution is wrong, there is no 60th minute in analog clocks (test case 20). Do not try to use mod until they fix it.
Is the problem proposer serious with the 20th test?
Nice trick with the 222.2 - very clever!
Make a Star Pyramid
Find vampire numbers
Length of a short side
Divisible by 5
Return the Nth Output from an Input Command
Generalized N-Cards Problem
Make an N-dimensional Multiplication Table
The Dark Side of the Die
Number of Circles in a Number
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