Is it just me or there are some new tricks I don't know? Cauz' in test 1, the variable A became comment syntax.
oh, i see, it seems some sort of brain-consumed skill involved...
Maximum running product for a string of numbers
Make one big string out of two smaller strings
Flip the main diagonal of a matrix
MATCH THE STRINGS (2 CHAR) very easy
Best Problem Elections
expand intervals vol.2
Pancake sorting - minimum flips.
Polite numbers. Politeness.
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