Given g (acceleration due to gravity) and desired altitude x, find the minimum ground velocity of a cannon ball to reach x.
Only one value of g for all test cases?
"Minimum ground velocity" means minimum speed when fired.
Find nearest prime number less than input number
Sum the numbers on the main diagonal
Compare two input matrices
Given n, create n random numbers such that their standard deviation is also n.
letter yes yes & letter no no
Angle of triangle
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