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valeriy123321
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Valeriy
valeriy123321
Proficient
Ukraine
Ukraine
Joined Feb 5, 2024
Achievements (5)
Problem Solver 2Problem SolverSea LionWeekend ParticipantHello World
OverviewRatingAchievementsPosts
Rating
1185
Problems233
Submissions296
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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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valeriy123321 has joined contest Educational Round #102 месяцы таму
valeriy123321 has joined contest Weekend Practice #12 гады таму
valeriy123321 has joined contest Two pointers technique1 год таму
valeriy123321 has joined contest UOI 2026. Day 12 месяцы таму
valeriy123321 solved problem Compact discs (#107) on 2 attempt2 гады таму
valeriy123321 solved problem Median number (#108) on 4 attempt2 гады таму
valeriy123321 solved problem Sum of two (#11244) on first attempt1 год таму
valeriy123321 solved problem Sum of three (#11246) on 2 attempt1 год таму
valeriy123321 solved problem Number of trailing zeros in factorial (#123) on 7 attempt2 гады таму
valeriy123321 solved problem Cards game (#11387) on 14 attempt1 год таму
valeriy123321 solved problem Cards game 2 (#11388) on 2 attempt1 год таму
valeriy123321 solved problem Huseyn's game (#11389) on first attempt1 год таму
valeriy123321 solved problem The highest digit (#1351) on first attempt2 гады таму
valeriy123321 solved problem Number of N-digit numbers containing the digit 7 (#1355) on 22 attempt2 гады таму
valeriy123321 solved problem Side of the square (#1359) on 2 attempt2 гады таму
valeriy123321 solved problem Point and Segment (#142) on 4 attempt2 гады таму
valeriy123321 solved problem Two rectangles (#153) on 7 attempt2 гады таму
valeriy123321 solved problem Zoo (#157) on 7 attempt2 гады таму
valeriy123321 solved problem GCD of two numbers (#1601) on first attempt2 гады таму
valeriy123321 solved problem LCM of two integers (#1602) on 8 attempt2 гады таму
valeriy123321 solved problem The sum of digits (#1603) on 3 attempt2 гады таму
valeriy123321 solved problem Second digit of the number (#1605) on 2 attempt2 гады таму
valeriy123321 solved problem The number in reverse order (#1607) on 5 attempt2 гады таму
valeriy123321 solved problem The number of specified digits (#1609) on 2 attempt2 гады таму
valeriy123321 solved problem Mobile tariff "Cents" (#1684) on 3 attempt2 гады таму