Argh! The 'mod sorting' has me flummoxed!
Cheated. So ashamed...
Test for balanced parentheses
Find state names that start with the letter N
First non-zero element in each column
Back to basics 15 - Benchmark
Path of least resistance
What day is it?
Find the longest match inside two strings
Exact binary matrix factorization
Elapsed time is -0.005204 seconds.
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