Please convert the vector to letters by referring to the examples below.
(eg.1) input vec=[34 1 59] >>> output s='A Z'
(eg.2) input vec=[66 1 67 1 68] >>> output s='a b c'
Find the largest value in the 3D matrix
Reindex a vector
Implement simple rotation cypher
Output any real number that is neither positive nor negative
? うごかない Delete unusable rows
Add 3 (x<=100) Or Subtract 100 and add 3(100<x)
The average of the second largest values
Please check if calorie intake is less than 300 kcal.
The proportion of NaN in the data
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