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zerokelvin
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Md Jubayer Hossain Jisan
zerokelvin
Skilled
Bangladesh
Bangladesh
Joined Mar 6, 2026
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1330
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zerokelvin has completed the contest Blitz Round #18 and scored no score14 days ago
zerokelvin has joined contest Blitz Round #1815 days ago
zerokelvin solved problem 67 in 2026? (#12418) on first attempt25 days ago
zerokelvin has joined contest Blitz Round #1727 days ago
zerokelvin has joined contest Eolymp April Fools #11 month ago
zerokelvin has completed the contest Weekend Practice #21 and scored 100 points1 month ago
zerokelvin solved problem Team Building 2 (#12411) on first attempt1 month ago
zerokelvin has joined contest Weekend Practice #21 1 month ago
zerokelvin solved problem Olympiad (#125) on first attempt1 month ago
zerokelvin has joined contest Blitz Round #161 month ago
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points1 month ago
zerokelvin solved hidden problem on first attempt1 month ago
zerokelvin solved hidden problem on first attempt1 month ago
zerokelvin solved hidden problem on first attempt1 month ago
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 1 month ago
zerokelvin solved problem Corona2020 (#10029) on first attempt2 months ago
zerokelvin solved problem Weighing (#1993) on 3 attempt2 months ago
zerokelvin has completed the contest Weekend Practice #20 and scored no score2 months ago
zerokelvin has joined contest Weekend Practice #202 months ago
zerokelvin solved problem Stepan and pairs (#4283) on 4 attempt2 months ago
zerokelvin solved problem Calculator (#1427) on first attempt2 months ago
zerokelvin solved problem Number of toys (#927) on first attempt2 months ago
zerokelvin has joined contest Educational Round #82 months ago
zerokelvin has joined contest Educational Round #92 months ago
zerokelvin solved problem Kaosar and M(ex+od) (#12362) on 4 attempt2 months ago