A good opportunity to implement a hashtable: lots of collisions without it.
A re-post of Solution 1137054, because that one doesn't appear in the list of solutions, for some reason (I'm not sure why).
Remove all the words that end with "ain"
Better bullseye matrix
Back to basics 21 - Matrix replicating
nth Rational Number
Can you beat the lottery again (for hardcore coder) ?
What is the scope of variables in Matlab ?
BLOCK x3 (Version 4)
Generalised Hamming Number
How many monitors are connected ?
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