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rayan_bd
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Rayan Ferdous
rayan_bd
Proficient
Bangladesh
Bangladesh
Joined Jun 8, 2024
Achievements (52)
Hello WorldEasy StartTough NutHardmodeSea LionWeekend Participantx3Blitz Participantx4Eolymp Cup ParticipantExplorer
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1186
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rayan_bd earned achievement Explorer21 days ago
rayan_bd solved problem Lucky numbers (#11399) on 4 attempt23 days ago
rayan_bd solved problem Kozak Vus and the New Game (#9097) on first attempt5 months ago
rayan_bd solved problem Maximum (#4473) on 6 attempt6 months ago
rayan_bd has completed the contest Blitz Round #11 and scored no score7 months ago
rayan_bd has joined contest Blitz Round #117 months ago
rayan_bd has completed the contest Blitz Round #10 and scored no score7 months ago
rayan_bd has joined contest Blitz Round #107 months ago
rayan_bd has completed the contest Weekend Practice #13 and scored no score9 months ago
rayan_bd has joined contest Weekend Practice #139 months ago
rayan_bd solved problem Divide into 2 groups (#11339) on 9 attempt11 months ago
rayan_bd solved problem Egypt (#1265) on first attempt11 months ago
rayan_bd has joined contest Educational Round #111 months ago
rayan_bd has joined contest ARIO 2024, Finals 11 months ago
rayan_bd has joined contest Trees11 months ago
rayan_bd has joined contest PAIO 2025 - Day 111 months ago
rayan_bd has joined contest PAIO 2025 - Day 211 months ago
rayan_bd has completed the contest Blitz Round #2 and scored 115 points11 months ago
rayan_bd solved problem Prefix Suffix Reconstruction (#12226) on first attempt11 months ago
rayan_bd solved problem Easy Triangles (#12227) on first attempt11 months ago
rayan_bd has joined contest Blitz Round #211 months ago
rayan_bd has completed the contest Weekend Practice #10 and scored no score11 months ago
rayan_bd has joined contest Weekend Practice #1011 months ago
rayan_bd has joined contest EJOI 2025 - Day 111 months ago
rayan_bd has completed the contest Blitz Round #1 and scored no score12 months ago