Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Andrey27
Sign in
Андрій Борзенков
Andrey27
Candidate
Ukraine
Ukraine
Joined Nov 18, 2019
Achievements (2)
Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts

Rating
1703
Problems462
Submissions593
6月
7月
8月
9月
10月
11月
12月
2021
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2022
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2023
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2024
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2025
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2026
2月
3月
4月

Rating evolution

Andrey27 has completed the contest Blitz Round #17 and scored 475 points1 か月前
Andrey27 solved problem Prefixmaxxing (#12421) on 4 attempt1 か月前
Andrey27 solved problem Majestic Numbers (#12419) on 2 attempt1 か月前
Andrey27 solved problem 67 in 2026? (#12418) on first attempt1 か月前
Andrey27 has joined contest Blitz Round #171 か月前
Andrey27 has completed the contest Blitz Round #14 and scored 600 points2 か月前
Andrey27 solved problem Nasser's Parity Array Transformation (#12356) on first attempt2 か月前
Andrey27 solved problem University Promotion (#12355) on first attempt2 か月前
Andrey27 solved problem Nasser and Bitwise OR Equal Array (#12354) on first attempt2 か月前
Andrey27 solved problem Cheater (#12353) on first attempt2 か月前
Andrey27 has joined contest Blitz Round #142 か月前
Andrey27 has completed the contest Blitz Round #13 and scored 675 points3 か月前
Andrey27 solved problem Nasser and Palindromic Shifts (#12350) on 2 attempt3 か月前
Andrey27 solved problem Nasser's Array Reduction (#12349) on 3 attempt3 か月前
Andrey27 solved problem Nasser's Card Game (#12347) on 5 attempt3 か月前
Andrey27 solved problem Nasser and permutation (#12348) on first attempt3 か月前
Andrey27 has joined contest Blitz Round #133 か月前
Andrey27 has completed the contest Weekend Practice #10 and scored 170 points8 か月前
Andrey27 solved problem The Main Character (#12217) on 4 attempt8 か月前
Andrey27 solved problem Messy Room (#12212) on first attempt8 か月前
Andrey27 has joined contest Weekend Practice #108 か月前
Andrey27 solved problem Triangular Summation (#11863) on 3 attempt10 か月前
Andrey27 has completed the contest Weekend Practice #8 and scored 470 points10 か月前
Andrey27 solved problem AND OR XOR (#11862) on first attempt10 か月前
Andrey27 solved problem Counting Neighbors (#11861) on 2 attempt10 か月前