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zerokelvin
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Md Jubayer Hossain Jisan
zerokelvin
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Bangladesh
Bangladesh
Joined Mar 6, 2026
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1254
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2026
Feb
zerokelvin has joined contest Blitz Round #1619 hours ago
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points1 day ago
zerokelvin solved hidden problem on first attempt3 days ago
zerokelvin solved hidden problem on first attempt3 days ago
zerokelvin solved hidden problem on first attempt3 days ago
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 3 days ago
zerokelvin solved problem Corona2020 (#10029) on first attempt6 days ago
zerokelvin solved problem Weighing (#1993) on 3 attempt6 days ago
zerokelvin has completed the contest Weekend Practice #20 and scored no score7 days ago
zerokelvin has joined contest Weekend Practice #208 days ago
zerokelvin solved problem Stepan and pairs (#4283) on 4 attempt12 days ago
zerokelvin solved problem Calculator (#1427) on first attempt12 days ago
zerokelvin solved problem Number of toys (#927) on first attempt12 days ago
zerokelvin has joined contest Educational Round #812 days ago
zerokelvin has joined contest Educational Round #912 days ago
zerokelvin solved problem Kaosar and M(ex+od) (#12362) on 4 attempt13 days ago
zerokelvin has completed the contest Blitz Round #15 and scored 345 points15 days ago
zerokelvin solved problem Yet Another Array Problem (#12363) on first attempt15 days ago
zerokelvin solved problem Please be easy! (#12361) on 3 attempt15 days ago
zerokelvin solved problem Cheater (#12353) on first attempt15 days ago
zerokelvin solved problem Digits (#2) on 4 attempt17 days ago
zerokelvin solved problem Simple problem (#1) on first attempt17 days ago
zerokelvin has joined contest Blitz Round #1517 days ago