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user72574
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Artem Obertas
user72574
Specialist
Ukraine
Ukraine
Joined Sep 16, 2025
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereProblem SolverProblem Solver 2Sea LionSnake TamerLong Time No ACWeekend Participantx2
OverviewRatingAchievements
Rating
1447
Problems393
Submissions555

Rating evolution

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user72574 has completed the contest Eolymp Test Round and scored no score1天前
user72574 has joined contest KPI Open 20262天前
user72574 has joined contest PAIO 2026 - Day 12天前
user72574 has joined contest EJOI 2026 - Day 22天前
user72574 has joined contest Eolymp Test Round2天前
user72574 earned achievement Specialist1个月前
user72574 earned achievement Student1个月前
user72574 earned achievement Explorer1个月前
user72574 has completed the contest Blitz Round #22 and scored no score2个月前
user72574 has joined contest Blitz Round #222个月前
user72574 solved problem Sum of cubes (#10683) on 2 attempt2个月前
user72574 has joined contest CPIC. Lesson 3. Loops - Part 32个月前
user72574 solved problem Harmonic series (#10303) on first attempt2个月前
user72574 solved problem Sum a*a + ... + b * b (#9551) on 2 attempt2个月前
user72574 solved problem Find the sum (#8546) on first attempt2个月前
user72574 solved problem Sum of squares (#4725) on first attempt2个月前
user72574 has joined contest CPIC. Lesson 3. Loops - Part 23个月前
user72574 solved problem Coins (#2218) on first attempt3个月前
user72574 solved problem Factorial (#1658) on first attempt3个月前
user72574 solved problem Modular Exponentiation (#273) on first attempt3个月前
user72574 solved problem Print squares and cubes (#8532) on first attempt3个月前
user72574 solved problem Stand in order (#5325) on first attempt3个月前
user72574 has joined contest CPIC. Lesson 3. Loops - Part 13个月前
user72574 has joined contest UOI 2026. Day 13个月前
user72574 solved problem Wardrobe (#1312) on first attempt3个月前