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NikitaDuke
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Nikita
NikitaDuke
Ukraine
Ukraine
Joined Sep 28, 2025
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NikitaDuke solved problem Two circles (#4) on 4 attempt2 days ago
NikitaDuke solved problem Digits (#2) on 2 attempt2 days ago
NikitaDuke solved problem Simple problem (#1) on first attempt2 days ago
NikitaDuke has completed the contest Weekend Practice #11 and scored 150 points9 months ago
NikitaDuke solved problem A Wreath for the Fox (#12239) on first attempt9 months ago
NikitaDuke solved problem Business Matters (#12238) on 5 attempt9 months ago
NikitaDuke has joined contest Weekend Practice #119 months ago
NikitaDuke solved problem Divide into 2 groups (#11339) on 3 attempt9 months ago
NikitaDuke solved problem Four-digit Armstrong numbers (#8642) on 2 attempt9 months ago
NikitaDuke solved problem Olympiad in Hogwarts (#4857) on 6 attempt9 months ago
NikitaDuke solved problem Egypt (#1265) on first attempt9 months ago
NikitaDuke has joined contest Educational Round #19 months ago