Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
user823676
Sign in
Артур Кошелєв
user823676
Joined Nov 14, 2024
Achievements (2)
Problem Solver 2Problem Solver
OverviewAchievementsPosts
Problems209
Submissions246
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
Nov
user823676 solved problem Grasshopper and chain (#11338) on 12 attempt23 hours ago
user823676 solved problem Incomplete palindromes (#11336) on 4 attempt1 day ago
user823676 solved problem Demining (#11335) on 2 attempt10 days ago
user823676 has joined contest ІІ stage of All-Ukrainian informatics olympiad in Zhitomyr region 17.12.202217 days ago
user823676 solved problem Big accuracy (#11) on 3 attempt17 days ago
user823676 solved problem Hotel rooms (#8254) on first attempt17 days ago
user823676 solved problem Long product (#846) on 2 attempt17 days ago
user823676 solved problem Rows with minimal elements (#9563) on first attempt17 days ago
user823676 has completed the contest Blitz Round #6 and scored no score25 days ago
user823676 has completed the contest Weekend Practice #13 and scored no score1 month ago
user823676 has joined contest BalkOI 2025 - Day 11 month ago
user823676 has joined contest Weekend Practice #131 month ago
user823676 solved problem The Very Hard One (#249) on 6 attempt1 month ago
user823676 solved problem The favourite numbers of Santa Claus (#33) on 4 attempt1 month ago
user823676 solved problem Collatz Beauty (#12259) on 3 attempt1 month ago
user823676 has joined contest Blitz Round #61 month ago
user823676 solved problem The Minimal Sum of Digits (#141) on 2 attempt1 month ago
user823676 has joined contest Blitz Round #11 month ago
user823676 has joined contest Blitz Round #51 month ago
user823676 has joined contest Educational Round #41 month ago
user823676 solved problem The number of specified digits (#1609) on first attempt1 month ago
user823676 solved problem The sum of the first and the last digits in the number (#1606) on 4 attempt1 month ago
user823676 solved problem Second digit of the number (#1605) on first attempt1 month ago
user823676 solved problem Cake (#774) on first attempt1 month ago
user823676 solved problem Watermelons (#1118) on 2 attempt1 month ago