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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
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Rating
1447
Problems393
Submissions555

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user72574 has completed the contest Eolymp Test Round and scored no score1 day ago
user72574 has joined contest KPI Open 20263 days ago
user72574 has joined contest PAIO 2026 - Day 13 days ago
user72574 has joined contest EJOI 2026 - Day 23 days ago
user72574 has joined contest Eolymp Test Round3 days ago
user72574 earned achievement Specialist1 month ago
user72574 earned achievement Student1 month ago
user72574 earned achievement Explorer1 month ago
user72574 has completed the contest Blitz Round #22 and scored no score2 months ago
user72574 has joined contest Blitz Round #222 months ago
user72574 solved problem Sum of cubes (#10683) on 2 attempt2 months ago
user72574 has joined contest CPIC. Lesson 3. Loops - Part 32 months ago
user72574 solved problem Harmonic series (#10303) on first attempt2 months ago
user72574 solved problem Sum a*a + ... + b * b (#9551) on 2 attempt2 months ago
user72574 solved problem Find the sum (#8546) on first attempt2 months ago
user72574 solved problem Sum of squares (#4725) on first attempt2 months ago
user72574 has joined contest CPIC. Lesson 3. Loops - Part 23 months ago
user72574 solved problem Coins (#2218) on first attempt3 months ago
user72574 solved problem Factorial (#1658) on first attempt3 months ago
user72574 solved problem Modular Exponentiation (#273) on first attempt3 months ago
user72574 solved problem Print squares and cubes (#8532) on first attempt3 months ago
user72574 solved problem Stand in order (#5325) on first attempt3 months ago
user72574 has joined contest CPIC. Lesson 3. Loops - Part 13 months ago
user72574 has joined contest UOI 2026. Day 13 months ago
user72574 solved problem Wardrobe (#1312) on first attempt3 months ago