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Andrey27
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Андрій Борзенков
Andrey27
Candidate
Ukraine
Ukraine
Joined Nov 18, 2019
Achievements (2)
Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1703
Problems462
Submissions593
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2021
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2022
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2023
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2024
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2025
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2026
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Rating evolution

Andrey27 has completed the contest Blitz Round #17 and scored 475 points2 месяцы таму
Andrey27 solved problem Prefixmaxxing (#12421) on 4 attempt2 месяцы таму
Andrey27 solved problem Majestic Numbers (#12419) on 2 attempt2 месяцы таму
Andrey27 solved problem 67 in 2026? (#12418) on first attempt2 месяцы таму
Andrey27 has joined contest Blitz Round #172 месяцы таму
Andrey27 has completed the contest Blitz Round #14 and scored 600 points3 месяцы таму
Andrey27 solved problem Nasser's Parity Array Transformation (#12356) on first attempt3 месяцы таму
Andrey27 solved problem University Promotion (#12355) on first attempt3 месяцы таму
Andrey27 solved problem Nasser and Bitwise OR Equal Array (#12354) on first attempt3 месяцы таму
Andrey27 solved problem Cheater (#12353) on first attempt3 месяцы таму
Andrey27 has joined contest Blitz Round #143 месяцы таму
Andrey27 has completed the contest Blitz Round #13 and scored 675 points4 месяцы таму
Andrey27 solved problem Nasser and Palindromic Shifts (#12350) on 2 attempt4 месяцы таму
Andrey27 solved problem Nasser's Array Reduction (#12349) on 3 attempt4 месяцы таму
Andrey27 solved problem Nasser's Card Game (#12347) on 5 attempt4 месяцы таму
Andrey27 solved problem Nasser and permutation (#12348) on first attempt4 месяцы таму
Andrey27 has joined contest Blitz Round #134 месяцы таму
Andrey27 has completed the contest Weekend Practice #10 and scored 170 points9 месяцаў таму
Andrey27 solved problem The Main Character (#12217) on 4 attempt9 месяцаў таму
Andrey27 solved problem Messy Room (#12212) on first attempt9 месяцаў таму
Andrey27 has joined contest Weekend Practice #109 месяцаў таму
Andrey27 solved problem Triangular Summation (#11863) on 3 attempt11 месяцаў таму
Andrey27 has completed the contest Weekend Practice #8 and scored 470 points11 месяцаў таму
Andrey27 solved problem AND OR XOR (#11862) on first attempt11 месяцаў таму
Andrey27 solved problem Counting Neighbors (#11861) on 2 attempt11 месяцаў таму