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!
give nth decimal place of pi
The Tower of Hanoi
Find best domino orientation
Basics: 'Find the eigenvalues of given matrix
Television Screen Dimensions
First N Perfect Squares
Solve the Sudoku Row
Cache me Outside
Great Circle Distance
Generalized N-Cards Problem
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