VKVitalii Kozhukhivskyi@WitaliaUkraineFollowAboutEducationTaras Shevchenko National University of KievBadgesProblem SolvingDays of CodeEducationTaras Shevchenko National University of KievRatingsSubmissionsUser has not solved any challenges yet.Contest History655User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.