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user72574
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Artem Obertas
user72574
Specialist
Ukraine
Ukraine
Joined Sep 16, 2025
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereProblem SolverProblem Solver 2Sea LionSnake TamerLong Time No ACWeekend Participantx2
OverviewRatingAchievementsPosts
Rating
1447
Problems393
Submissions555

Rating evolution

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user72574 earned achievement Specialist14 дзён таму
user72574 earned achievement Student14 дзён таму
user72574 earned achievement Explorer15 дзён таму
user72574 has completed the contest Blitz Round #22 and scored no score1 месяц таму
user72574 has joined contest Blitz Round #221 месяц таму
user72574 solved problem Sum of cubes (#10683) on 2 attempt2 месяцы таму
user72574 has joined contest CPIC. Lesson 3. Loops - Part 32 месяцы таму
user72574 solved problem Harmonic series (#10303) on first attempt2 месяцы таму
user72574 solved problem Sum a*a + ... + b * b (#9551) on 2 attempt2 месяцы таму
user72574 solved problem Find the sum (#8546) on first attempt2 месяцы таму
user72574 solved problem Sum of squares (#4725) on first attempt2 месяцы таму
user72574 has joined contest CPIC. Lesson 3. Loops - Part 22 месяцы таму
user72574 solved problem Coins (#2218) on first attempt2 месяцы таму
user72574 solved problem Factorial (#1658) on first attempt2 месяцы таму
user72574 solved problem Modular Exponentiation (#273) on first attempt2 месяцы таму
user72574 solved problem Print squares and cubes (#8532) on first attempt2 месяцы таму
user72574 solved problem Stand in order (#5325) on first attempt2 месяцы таму
user72574 has joined contest CPIC. Lesson 3. Loops - Part 12 месяцы таму
user72574 has joined contest UOI 2026. Day 12 месяцы таму
user72574 solved problem Wardrobe (#1312) on first attempt2 месяцы таму
user72574 solved problem At least one odd (#8629) on first attempt2 месяцы таму
user72574 solved problem All digits are even (#8628) on first attempt2 месяцы таму
user72574 solved problem Two digits in a row (#8626) on 2 attempt2 месяцы таму
user72574 solved problem Delete one digit (#8625) on first attempt2 месяцы таму
user72574 solved problem At least two equal digits (#8624) on first attempt2 месяцы таму