Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
sergijI
Sign in
sergij
sergijI
Ukraine
Ukraine
Joined Sep 7, 2024
Achievements (52)
Hello WorldEasy StartHalfway ThereBy a whisker
OverviewAchievements
Problems45
Submissions55
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
Nov
Dec
2026
Feb
Mar
Apr
May
Jun
Jul
sergijI solved problem Prime Factors (#8930) on first attempt10 months ago
sergijI solved problem Cycle shifts (#27) on first attempt10 months ago
sergijI solved problem Hometask (#1642) on 9 attempt10 months ago
sergijI solved problem Indivisibility of binomial coefficients (#638) on 2 attempt10 months ago
sergijI solved problem Byte on the stairs (#8658) on first attempt10 months ago
sergijI solved problem Toasts (#510) on 10 attempt10 months ago
sergijI solved problem A Pot of Honey (#7430) on 2 attempt10 months ago
sergijI solved problem Mysterious equation (#6286) on first attempt10 months ago
sergijI solved problem A + B in the binary system (#1001) on first attempt10 months ago
sergijI solved problem Gorynych the Dragon (#36) on 2 attempt10 months ago
sergijI solved problem Peter and the numbers (#2711) on first attempt10 months ago
sergijI solved problem Sum of even numbers (#8278) on first attempt10 months ago
sergijI solved problem Multiplication (#272) on first attempt10 months ago
sergijI solved problem Nychypir 2 (#1003) on first attempt10 months ago
sergijI solved problem Watson`s memory (#5223) on first attempt10 months ago
sergijI solved problem Catalan numbers (#9643) on first attempt10 months ago
sergijI solved problem Fragmentation (#2810) on first attempt10 months ago
sergijI solved problem Rectangle (#130) on 2 attempt10 months ago
sergijI solved problem The Very Hard One (#249) on first attempt10 months ago
sergijI solved problem The equality (#1010) on first attempt10 months ago
sergijI solved problem Number of divisors (#4742) on first attempt10 months ago
sergijI solved problem Factorial - 2 (#149) on first attempt10 months ago
sergijI solved problem Bucks in the Bank (#127) on first attempt10 months ago
sergijI solved problem Point on a segment (#2134) on first attempt10 months ago
sergijI solved problem New Year's Toys (#7408) on 5 attempt10 months ago