Anyone has suggestions on a clean way of doing this?
How can I get rid of the for-loop?
Replace the for-loop simply by: y = yy - '0' , or by: y = yy - 48 .
Find relatively common elements in matrix rows
Number of Circles in a Number
Find the largest value in the 3D matrix
frame of the matrix
sum of first 'n' terms
So many choices
Tune your guitar
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