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uknowwhoistechno
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Rafan Haizar
uknowwhoistechno
Newbie
Bangladesh
Bangladesh
Joined Feb 22, 2026
OverviewRatingPosts
Rating
879
Problems9
Submissions9
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uknowwhoistechno has completed the contest Weekend Practice #20 and scored no score1 か月前
uknowwhoistechno has joined contest Educational Round #91 か月前
uknowwhoistechno has joined contest Weekend Practice #201 か月前
uknowwhoistechno has completed the contest Blitz Round #15 and scored 75 points2 か月前
uknowwhoistechno solved problem Please be easy! (#12361) on 2 attempt2 か月前
uknowwhoistechno has joined contest Blitz Round #152 か月前
uknowwhoistechno has completed the contest Blitz Round #14 and scored no score2 か月前
uknowwhoistechno has joined contest Blitz Round #142 か月前
uknowwhoistechno solved problem What type of triangle? (#905) on 2 attempt2 か月前
uknowwhoistechno solved problem Digit Queries (#12312) on first attempt2 か月前
uknowwhoistechno solved problem Bouncing Ball (#12311) on first attempt2 か月前
uknowwhoistechno has joined contest Blitz Round #102 か月前
uknowwhoistechno solved problem Kaosar and AND (#12324) on first attempt2 か月前
uknowwhoistechno solved problem Increase by 2 (#904) on first attempt2 か月前
uknowwhoistechno solved problem Sum of squares (#519) on first attempt2 か月前
uknowwhoistechno solved problem Digits (#2) on first attempt2 か月前
uknowwhoistechno solved problem Simple problem (#1) on first attempt2 か月前