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matviikuprin
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Матвій Купрін
matviikuprin
Ukraine
Ukraine
Joined Sep 19, 2021
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matviikuprin solved problem Cards game 2 (#11388) on first attempt12 months ago
matviikuprin solved problem Cards game (#11387) on first attempt12 months ago
matviikuprin solved problem Invertor (#2098) on 2 attempt12 months ago
matviikuprin has joined contest Two pointers technique12 months ago
matviikuprin solved problem Simple equation (#563) on 4 attempt1 year ago
matviikuprin solved problem Again irreducible (#339) on 6 attempt1 year ago
matviikuprin has joined contest Weekend Practice #12 years ago