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.
Reverse Run-Length Encoder
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Back to basics 8 - Matrix Diagonals
How many monitors are connected ?
chance in percent for minimum K heads when a good coin is tossed N times?
Acidity of vinegar and salts
Dancing with wolves?
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