Rotate a Matrix by 90 degrees
If the input is:
1 2 3
4 5 6
7 8 9
So the answer would be:
3 6 9
2 5 8
1 4 7
similar to Problem 412. Back to basics 22 - Rotate a matrix
Their is a command for this already built in. rot90(x)
Project Euler: Problem 2, Sum of even Fibonacci
Number of 1s in a binary string
Free passes for everyone!
Replace Vector Elements
Calculate the area of a triangle between three points
arrangement of symbols
mathematics , probability problem
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