Need a test case with a 0 on the chosen diagonal.
Agree with Jon's comment that the matrix should contain 0 elements
so simple that it never occurred to me
Prime factor digits
Increment a number, given its digits
How many trades represent all the profit?
Multiples of a Number in a Given Range
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Without the French accent please!
Find the path through the cell
Can you beat the lottery again (for hardcore coder) ?
Recycled Numbers (CodeJam Qualification Round 2012)
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