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coolboy19521
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coolboy19521
Candidate
Azerbaijan
Azerbaijan
Joined Oct 23, 2021
Achievements (54)
Hello WorldEasy StartTough NutHardmodeHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionSea MonsterLong Time No ACWeekend Participantx10
OverviewRatingAchievements
Rating
1773
Problems201
Submissions263
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Rating evolution

coolboy19521 earned achievement Expert1 month ago
coolboy19521 earned achievement Specialist1 month ago
coolboy19521 earned achievement Student1 month ago
coolboy19521 earned achievement Explorer1 month ago
coolboy19521 has joined contest BalkOI 2025 - Day 21 month ago
coolboy19521 has completed the contest EJOI 2026 - Day 1 and scored 100 points1 month ago
coolboy19521 has joined contest BalkOI 2025 - Day 11 month ago
coolboy19521 solved hidden problem on first attempt1 month ago
coolboy19521 has joined contest EJOI 2026 - Day 11 month ago
coolboy19521 has completed the contest Blitz Round #21 and scored no score3 months ago
coolboy19521 has joined contest Blitz Round #213 months ago
coolboy19521 solved problem The Segments (#46) on 2 attempt5 months ago
coolboy19521 solved problem The Ticket Chase (#14) on first attempt5 months ago
coolboy19521 solved problem N-digit numbers (#9) on 4 attempt5 months ago
coolboy19521 has completed the contest Weekend Practice #22 and scored no score5 months ago
coolboy19521 has joined contest Weekend Practice #225 months ago
coolboy19521 solved problem Count the integers of the form 2^x * 3^y (#9021) on 5 attempt5 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