The tests need to use a more precise value for a certain constant.
The +/- 25% in the problem statement does not match the test results.
Agreed on both counts.
it seems the test result is centimeter, not nanometer
A great physics problem. However, it does not work with a more accurate value of speed of light, namely
c = 299,792 kilometers per second
definitely agree with your comments
letter yes yes & letter no no
Return the first and last characters of a character array
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Check if equal
Area of a Square
Minimum possible M of the maximum side of a triangle of given area A.
Acidity of vinegar and salts
Use of regexp
Energy of a photon
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