688-521=167 Got wrong!
Add two numbers
Bottles of beer
Find the biggest empty box
Find out sum of all elements of given Matrix
Create matrix of replicated elements
Penny flipping - calculate winning probability (easy)
RISK board game battle simulation
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
It's race time! Write a faster function than the test suite call of unique().
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