Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Ok1234
Sign in
1234ok
Ok1234
Ukraine
Ukraine
Joined Oct 29, 2025
Achievements (2)
Snake TamerHello World
OverviewAchievementsPosts
Problems12
Submissions14
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
Nov
Dec
2026
Feb
Mar
Apr
May
Jun
Ok1234 solved problem Or Sum (#12338) on 2 attempt6 months ago
Ok1234 has joined contest Blitz Round #126 months ago
Ok1234 solved problem Gardener-painter (#17) on 5 attempt8 months ago
Ok1234 has joined contest EJOI 2024, Day 18 months ago
Ok1234 solved problem Sponsor’s Money (#39) on 8 attempt8 months ago
Ok1234 solved problem The Segments (#46) on 31 attempt8 months ago
Ok1234 solved problem Simple problem (#1) on first attempt9 months ago
Ok1234 solved problem Olympiad in Hogwarts (#4857) on 10 attempt9 months ago
Ok1234 solved problem Four-digit Armstrong numbers (#8642) on 4 attempt9 months ago
Ok1234 solved problem Egypt (#1265) on 2 attempt9 months ago
Ok1234 has joined contest Educational Round #19 months ago
Ok1234 has joined contest Educational Round #29 months ago
Ok1234 solved problem Saucepans and lids (#7335) on 4 attempt9 months ago
Ok1234 solved problem Taxi (#8352) on 6 attempt9 months ago
Ok1234 solved problem Number of maximums (#7832) on 3 attempt9 months ago
Ok1234 has joined contest Educational Round #39 months ago
Ok1234 solved problem Easy Array Counting (#12254) on 10 attempt9 months ago
Ok1234 has joined contest Weekend Practice #129 months ago