Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
user222854
Sign in
Макар Котченко
user222854
Joined Sep 5, 2025
OverviewPosts
Problems56
Submissions114
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
user222854 has joined contest Blitz Round #51 month ago
user222854 solved problem The sum of elements of a two-dimensional array (#9571) on first attempt2 months ago
user222854 solved problem Sorting (#4738) on 3 attempt2 months ago
user222854 solved problem Sort evens and odds (#8236) on 5 attempt2 months ago
user222854 solved problem Initial values of elements (#8965) on first attempt2 months ago
user222854 solved problem Larger than neighbors (#7845) on first attempt2 months ago
user222854 solved problem Maximums to the right (#8964) on 2 attempt2 months ago
user222854 solved problem The last the largest (#8962) on 4 attempt2 months ago
user222854 solved problem Egypt (#1265) on 3 attempt2 months ago
user222854 solved problem All digits are even (#8628) on first attempt3 months ago
user222854 solved problem Divisibility by digits (#8622) on 5 attempt3 months ago
user222854 solved problem Four-digit palindrom (#8618) on 3 attempt3 months ago
user222854 solved problem One-digit number (#8873) on 3 attempt3 months ago
user222854 solved problem Previous odd integer (#8885) on first attempt3 months ago
user222854 solved problem sgn function (#8608) on first attempt3 months ago
user222854 solved problem Even negative numbers in matrix (#8525) on first attempt3 months ago
user222854 solved problem Sum of positives in a matrix (#8524) on 5 attempt3 months ago
user222854 solved problem Digits (#2) on first attempt3 months ago
user222854 solved problem Subprojects (#92) on first attempt3 months ago
user222854 solved problem Compact discs (#107) on 25 attempt3 months ago
user222854 solved problem Season (#923) on first attempt3 months ago
user222854 solved problem Which quarter? (#918) on 7 attempt3 months ago
user222854 solved problem Divisibility (#8866) on 2 attempt3 months ago
user222854 solved problem Conditional statement - 1 (#8520) on first attempt3 months ago
user222854 solved problem Divisibility (#8522) on first attempt3 months ago