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uknowwhoistechno
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Rafan Haizar
uknowwhoistechno
Newbie
Bangladesh
Bangladesh
Joined Feb 22, 2026
Achievements (54)
Hello WorldEasy StartTough NutSea LionWeekend ParticipantBlitz Participantx2Explorer
OverviewRatingAchievements
Rating
879
Problems9
Submissions9
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uknowwhoistechno earned achievement Explorer1个月前
uknowwhoistechno has completed the contest Weekend Practice #20 and scored no score6个月前
uknowwhoistechno has joined contest Educational Round #96个月前
uknowwhoistechno has joined contest Weekend Practice #206个月前
uknowwhoistechno has completed the contest Blitz Round #15 and scored 75 points6个月前
uknowwhoistechno solved problem Please be easy! (#12361) on 2 attempt6个月前
uknowwhoistechno has joined contest Blitz Round #156个月前
uknowwhoistechno has completed the contest Blitz Round #14 and scored no score6个月前
uknowwhoistechno has joined contest Blitz Round #146个月前
uknowwhoistechno solved problem What type of triangle? (#905) on 2 attempt6个月前
uknowwhoistechno solved problem Digit Queries (#12312) on first attempt6个月前
uknowwhoistechno solved problem Bouncing Ball (#12311) on first attempt6个月前
uknowwhoistechno has joined contest Blitz Round #106个月前
uknowwhoistechno solved problem Kaosar and AND (#12324) on first attempt6个月前
uknowwhoistechno solved problem Increase by 2 (#904) on first attempt6个月前
uknowwhoistechno solved problem Sum of squares (#519) on first attempt6个月前
uknowwhoistechno solved problem Digits (#2) on first attempt6个月前
uknowwhoistechno solved problem Simple problem (#1) on first attempt6个月前