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
Get the area codes from a list of phone numbers
Test if a Number is a Palindrome without using any String Operations
The Tower of Hanoi
Convert a numerical matrix into a cell array of strings
matrix of natural number
Check if sorted
Basic electricity in a dry situation
speed vs size
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