Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Stepan_Semchuk
Sign in
Stefan
Stepan_Semchuk
Ukraine
Ukraine
Joined Nov 8, 2023
OverviewPosts
Problems96
Submissions116
Dec
2020
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2021
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2024
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Stepan_Semchuk has joined contest UOI 2025, Day 119 days ago
Stepan_Semchuk solved problem Good Dish (#11841) on 3 attempt19 days ago
Stepan_Semchuk has joined contest Multi-subject Olympiad "Kvanta-2025"19 days ago
Stepan_Semchuk solved problem The number of ones (#44) on first attempt1 month ago
Stepan_Semchuk solved problem Mouse and corns (#15) on 5 attempt12 months ago
Stepan_Semchuk solved problem Competitors’ quantity of olimpia (#43) on 4 attempt12 months ago
Stepan_Semchuk solved problem Unhappy bus (#247) on first attempt1 year ago
Stepan_Semchuk solved problem All OK (#8931) on 3 attempt1 year ago
Stepan_Semchuk solved problem Professor and batteries (#9406) on first attempt1 year ago
Stepan_Semchuk solved problem Professor and balloons (#9405) on first attempt1 year ago
Stepan_Semchuk solved problem Opposite number (#8807) on 3 attempt1 year ago
Stepan_Semchuk solved problem School Olympiad (#6272) on first attempt1 year ago
Stepan_Semchuk solved problem Diagonals (#942) on first attempt1 year ago
Stepan_Semchuk solved problem Number of odd digits (#8889) on first attempt1 year ago
Stepan_Semchuk solved problem Third from right (#8602) on first attempt1 year ago
Stepan_Semchuk solved problem Two digits from four digits (#949) on first attempt1 year ago
Stepan_Semchuk solved problem Perimeter of rectangle (#7943) on first attempt1 year ago
Stepan_Semchuk solved problem Sum of two integers (#8804) on 6 attempt1 year ago
Stepan_Semchuk solved problem School concert (#8810) on first attempt1 year ago
Stepan_Semchuk solved problem Tourist (#206) on 2 attempt1 year ago
Stepan_Semchuk solved problem Positive and Negative Numbers (#8895) on first attempt1 year ago
Stepan_Semchuk solved problem None of the two conditions (#8894) on first attempt1 year ago
Stepan_Semchuk solved problem At least one condition out of two (#8892) on first attempt1 year ago
Stepan_Semchuk solved problem Exactly one condition out of two (#8891) on first attempt1 year ago
Stepan_Semchuk solved problem Parity of the number (#8863) on first attempt1 year ago