listography: work (usabo scores)

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2011 open: 32 (but technically 31 because RESTRICTION ENZYMES cut foreign dna :( )
2012 open: 21 (no peeping on the google machine this time :) )
2015 open: 26
2016 open: 20
AoPS practice: 28
2022 Open: 25
2022 semi: 73.8

dec 26 2021 ∞
dec 13 2022 +