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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 solved problem 67 in 2026? (#12418) on first attempt5 days ago
zerokelvin has joined contest Blitz Round #176 days ago
zerokelvin has joined contest Eolymp April Fools #114 days ago
zerokelvin has completed the contest Weekend Practice #21 and scored 100 points15 days ago
zerokelvin solved problem Team Building 2 (#12411) on first attempt15 days ago
zerokelvin has joined contest Weekend Practice #21 15 days ago
zerokelvin solved problem Olympiad (#125) on first attempt19 days ago
zerokelvin has joined contest Blitz Round #1621 days ago
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points22 days ago
zerokelvin solved hidden problem on first attempt23 days ago
zerokelvin solved hidden problem on first attempt23 days ago
zerokelvin solved hidden problem on first attempt23 days ago
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 23 days ago
zerokelvin solved problem Corona2020 (#10029) on first attempt26 days ago
zerokelvin solved problem Weighing (#1993) on 3 attempt26 days ago
zerokelvin has completed the contest Weekend Practice #20 and scored no score28 days ago
zerokelvin has joined contest Weekend Practice #2028 days ago
zerokelvin solved problem Stepan and pairs (#4283) on 4 attempt1 month ago
zerokelvin solved problem Calculator (#1427) on first attempt1 month ago
zerokelvin solved problem Number of toys (#927) on first attempt1 month ago
zerokelvin has joined contest Educational Round #81 month ago
zerokelvin has joined contest Educational Round #91 month ago
zerokelvin solved problem Kaosar and M(ex+od) (#12362) on 4 attempt1 month ago
zerokelvin has completed the contest Blitz Round #15 and scored 345 points1 month ago
zerokelvin solved problem Yet Another Array Problem (#12363) on first attempt1 month ago