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coolboy19521
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coolboy19521
Candidate
Azerbaijan
Azerbaijan
Joined Oct 23, 2021
Achievements (52)
Hello WorldEasy StartTough NutHardmodeHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionSea MonsterLong Time No ACWeekend Participantx10
OverviewRatingAchievementsPosts
Rating
1773
Problems201
Submissions263

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coolboy19521 earned achievement Expert12 days ago
coolboy19521 earned achievement Specialist12 days ago
coolboy19521 earned achievement Student12 days ago
coolboy19521 earned achievement Explorer12 days ago
coolboy19521 has joined contest BalkOI 2025 - Day 213 days ago
coolboy19521 has completed the contest EJOI 2026 - Day 1 and scored 100 points14 days ago
coolboy19521 has joined contest BalkOI 2025 - Day 114 days ago
coolboy19521 solved hidden problem on first attempt14 days ago
coolboy19521 has joined contest EJOI 2026 - Day 114 days ago
coolboy19521 has completed the contest Blitz Round #21 and scored no score2 months ago
coolboy19521 has joined contest Blitz Round #212 months ago
coolboy19521 solved problem The Segments (#46) on 2 attempt4 months ago
coolboy19521 solved problem The Ticket Chase (#14) on first attempt4 months ago
coolboy19521 solved problem N-digit numbers (#9) on 4 attempt4 months ago
coolboy19521 has completed the contest Weekend Practice #22 and scored no score4 months ago
coolboy19521 has joined contest Weekend Practice #224 months ago
coolboy19521 solved problem Count the integers of the form 2^x * 3^y (#9021) on 5 attempt4 months ago
coolboy19521 solved problem Anagrams (#2166) on first attempt5 months ago
coolboy19521 solved problem Binary search - 1 (#9017) on 2 attempt5 months ago
coolboy19521 solved problem Count the triplets (#9022) on 2 attempt5 months ago
coolboy19521 solved problem Sorting time (#972) on 4 attempt5 months ago
coolboy19521 solved problem Tricky Sorting (#1462) on first attempt5 months ago
coolboy19521 solved problem Minimum method (#2662) on first attempt5 months ago
coolboy19521 solved problem Library method (#2664) on 4 attempt5 months ago
coolboy19521 solved problem Merge Sort (#4037) on 3 attempt5 months ago