Return the 3n+1 sequence for n
Replace May with April
Equal to their cube
Calculate the derivative of a polynomial
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Add more zeros
Permute diagonal and antidiagonal
Decrypt the cypher using XOR encryption (for beginners)
I want to know everything!
Recycled Numbers (CodeJam Qualification Round 2012)
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