this is a good problem
damn man!!! i just tore my head off to solve this then i figured there is a very very simple way to do that
A simple yet good problem. It made me think outside of using if and for loop.
This problem made me think and force me drop my all weapons(predefined function ) even for loop ,and while loop
Thanks for showing how to check for loops and other unwanted commands in the function. This is really helpful to test my students.
Reverse Run-Length Encoder
So many choices
Put two time series onto the same time basis
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Fill a zeros matrix
Create a vector whose elements depend on the previous element
Generate a string like abbcccddddeeeee
Number of bytes required to store a sparse matrix
Remove the two elements next to NaN value
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