Yuriy Kitsenko@ypizzaUkraineFollowAboutEducationKharkiv National UniversityBadgesProblem SolvingJavaDays of CodeDays of JSDays ofStatisticsSqlEducationKharkiv National UniversityRatingsSubmissionsUser has not solved any challenges yet.Contest History003User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.