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xar4enko.evgen
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YEVGENII KHARCHENKO
xar4enko.evgen
Expert
Ukraine
Ukraine
Joined Oct 12, 2021
Achievements (1)
Problem Solver
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1598
Problems127
Submissions150
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Rating evolution

xar4enko.evgen solved problem Power Permutation (#12208) on first attempt1 month ago
xar4enko.evgen solved problem Directed? (#12207) on first attempt1 month ago
xar4enko.evgen has joined contest Blitz Round #11 month ago
xar4enko.evgen solved problem Match’s model (#3) on 2 attempt1 month ago
xar4enko.evgen has joined contest Weekend Practice #42 months ago
xar4enko.evgen has completed the contest Weekend Practice #9 and scored 150 points3 months ago
xar4enko.evgen solved problem Natus ad codicem (#12197) on first attempt3 months ago
xar4enko.evgen solved problem A plant (#12196) on 3 attempt3 months ago
xar4enko.evgen has joined contest Weekend Practice #93 months ago
xar4enko.evgen solved problem Tree Diameter (#11428) on 2 attempt4 months ago
xar4enko.evgen solved problem Subordinates (#11429) on first attempt4 months ago
xar4enko.evgen solved problem Even Tree (#11263) on first attempt4 months ago
xar4enko.evgen solved problem Get a tree (#978) on first attempt4 months ago
xar4enko.evgen solved problem Is it a Tree? (#977) on 3 attempt4 months ago
xar4enko.evgen has joined contest Trees4 months ago
xar4enko.evgen has completed the contest Weekend Practice #8 and scored 50 points4 months ago
xar4enko.evgen solved problem Maximize your Balance (#11860) on first attempt4 months ago
xar4enko.evgen has joined contest Weekend Practice #84 months ago
xar4enko.evgen solved problem 333 Permutation (#11838) on first attempt6 months ago
xar4enko.evgen solved problem XORSUM (#11837) on first attempt6 months ago
xar4enko.evgen solved problem Epic Coloring (#11836) on first attempt6 months ago
xar4enko.evgen has joined contest Weekend Practice #66 months ago
xar4enko.evgen solved problem Triples (#11823) on 2 attempt7 months ago
xar4enko.evgen solved problem Sensors (#11822) on first attempt7 months ago
xar4enko.evgen solved problem Investments (#11821) on first attempt7 months ago