Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
hachkoff
Sign in
Дмитро Олегович Марченко
hachkoff
Specialist
Joined Feb 5, 2025
OverviewRatingPosts
Rating
1487
Problems153
Submissions229
Nov
Dec
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
hachkoff solved problem Length of words (#8570) on 9 attempt6 months ago
hachkoff solved problem File and worker (#10998) on 9 attempt6 months ago
hachkoff solved problem Find a set of patterns 2 (#2172) on first attempt7 months ago
hachkoff solved problem Search engine (#4240) on 4 attempt7 months ago
hachkoff solved problem Reversal sequence (#2108) on first attempt7 months ago
hachkoff solved problem New compiler (#506) on first attempt7 months ago
hachkoff solved problem a + b Problem (#1000) on 2 attempt7 months ago
hachkoff solved problem Without repetitions 3 (#8992) on first attempt7 months ago
hachkoff solved problem Characters doubling (#8991) on first attempt7 months ago
hachkoff solved problem Vowels doubling (#8990) on first attempt7 months ago
hachkoff solved problem Doubling of a character (#8989) on first attempt7 months ago
hachkoff solved problem Second appearance (#4727) on first attempt7 months ago
hachkoff solved problem Indexes of letter (#8982) on first attempt7 months ago
hachkoff solved problem Number of sentences (#8980) on first attempt7 months ago
hachkoff solved problem AEIOUY (#494) on first attempt7 months ago
hachkoff solved problem Number of digits (#8983) on first attempt7 months ago
hachkoff solved problem Number of arithmetic operations (#8984) on 2 attempt7 months ago
hachkoff solved problem The product of the odd digits of a number (#8925) on first attempt7 months ago
hachkoff solved problem Sum of even digits (#8924) on 2 attempt7 months ago
hachkoff solved problem Indexes of spaces (#8981) on 3 attempt7 months ago
hachkoff solved problem Change the parity (#8926) on 3 attempt7 months ago
hachkoff solved problem Character replacement (#8987) on 2 attempt7 months ago
hachkoff solved problem Delete a letter (#8985) on first attempt7 months ago
hachkoff solved problem Character replacement 2 (#8988) on first attempt7 months ago
hachkoff solved problem Only one letter (#8979) on first attempt7 months ago