the test suits are all passed , but the mathworks net tells its wrong. and the size is '-1'. i use the datenum function.
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Find common elements in matrix rows
Project Euler: Problem 1, Multiples of 3 and 5
Project Euler: Problem 5, Smallest multiple
Max index of 3D array
Is it a number?
Summing Digits within Text
Read a column of numbers and interpolate missing data
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