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Codeforces
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2020
07-14
Codeforces 1368E - Ski Accidents
06-30
Codeforces 1363E - Tree Shuffling
05-09
Codeforces 1345D - Monopole Magnets
05-07
Codeforces 1342E - Placing Rooks
04-24
Codeforces 1341E - Nastya and Unexpected Guest