I understand the problem but not the tests
It seems like the water content halves every ~69 minutes. But the first sentence about 100% and 100 minutes are very confusing. If it is exponential decay, then water should never reach 0.
Better bullseye matrix
Create an n-by-n null matrix and fill with ones certain positions
find the roots of a quadratic equation
Swap two numbers
letter yes yes & letter no no
Energy of a photon
Sorted highest to lowest?
give nth decimal place of pi
Calories in a slice of pizza?
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