Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Petrusenko
Sign in
Illia
Petrusenko
Ukraine
Ukraine
Joined Oct 29, 2025
Achievements (52)
Hello WorldEasy StartTough NutHardmodeHalfway ThereSnake TamerPacked to the ByteBlitz Participant
OverviewAchievementsPosts
Problems68
Submissions120
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
Petrusenko earned achievement Packed to the Byte11 days ago
Petrusenko solved problem Dima and array (#2941) on first attempt2 months ago
Petrusenko solved problem Fibonacci number (#2292) on first attempt2 months ago
Petrusenko has joined contest UOI 2026. Day 13 months ago
Petrusenko solved hidden problem on first attempt3 months ago
Petrusenko has joined contest UOI 2026. Day 23 months ago
Petrusenko solved problem Square (#7757) on 7 attempt4 months ago
Petrusenko solved problem Testing System (#4416) on first attempt4 months ago
Petrusenko solved problem Sequence (#1083) on first attempt4 months ago
Petrusenko solved problem Sum of squares Cnk (#11271) on first attempt4 months ago
Petrusenko solved problem Perfect square (#8877) on 3 attempt4 months ago
Petrusenko solved problem Sum and amount (#8684) on first attempt4 months ago
Petrusenko has joined contest Educational Round #104 months ago
Petrusenko solved problem The sum (#2307) on 6 attempt4 months ago
Petrusenko has joined contest Eolymp April Fools #14 months ago
Petrusenko solved problem Range Variation Query (#695) on 34 attempt5 months ago
Petrusenko solved problem Time for Nicholas (#514) on 10 attempt5 months ago
Petrusenko solved problem Third from right (#8602) on first attempt5 months ago
Petrusenko solved problem Two digits from four digits (#949) on first attempt5 months ago
Petrusenko solved problem Perimeter of rectangle (#7943) on first attempt5 months ago
Petrusenko solved problem Simple problem (#1) on first attempt5 months ago
Petrusenko solved problem School concert (#8810) on 2 attempt5 months ago
Petrusenko solved problem Sum of two integers (#8804) on 2 attempt5 months ago
Petrusenko solved problem Hello World! (#1024) on first attempt5 months ago
Petrusenko solved problem Hotels Along the Croatian Coast (#10682) on 4 attempt6 months ago