given x ratio of pressure, find corresponding y dB
Why does this fail? Numerical error!
Agreed: the Test Suite _should_ pass this, but is treating the floating point results as if they were true integers (which they're not).
Get the area codes from a list of phone numbers
Number of Circles in a Number
Return elements unique to either input
Least common multiple of many numbers
Check if sorted
letter yes yes & letter no no
Acidity of vinegar and salts
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