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zerokelvin
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Md Jubayer Hossain Jisan
zerokelvin
Advanced
Bangladesh
Bangladesh
Joined Mar 6, 2026
OverviewRatingPosts
Rating
1268
Problems19
Submissions19

Rating evolution

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2026
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zerokelvin solved problem GCD of two numbers (#1601) on first attempt4 日前
zerokelvin has completed the contest Blitz Round #22 and scored 50 points6 日前
zerokelvin solved problem Nasser's Five (#12478) on 2 attempt6 日前
zerokelvin has joined contest CPIC. Lesson 7. Recursive functions6 日前
zerokelvin has joined contest Blitz Round #227 日前
zerokelvin has completed the contest Blitz Round #18 and scored no score3 か月前
zerokelvin has joined contest Blitz Round #183 か月前
zerokelvin solved problem 67 in 2026? (#12418) on first attempt3 か月前
zerokelvin has joined contest Blitz Round #173 か月前
zerokelvin has joined contest Eolymp April Fools #14 か月前
zerokelvin has completed the contest Weekend Practice #21 and scored 100 points4 か月前
zerokelvin solved problem Team Building 2 (#12411) on first attempt4 か月前
zerokelvin has joined contest Weekend Practice #21 4 か月前
zerokelvin solved problem Olympiad (#125) on first attempt4 か月前
zerokelvin has joined contest Blitz Round #164 か月前
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points4 か月前
zerokelvin solved hidden problem on first attempt4 か月前
zerokelvin solved hidden problem on first attempt4 か月前
zerokelvin solved hidden problem on first attempt4 か月前
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 4 か月前
zerokelvin solved problem Corona2020 (#10029) on first attempt4 か月前
zerokelvin solved problem Weighing (#1993) on 3 attempt4 か月前
zerokelvin has completed the contest Weekend Practice #20 and scored no score4 か月前
zerokelvin has joined contest Weekend Practice #204 か月前
zerokelvin solved problem Stepan and pairs (#4283) on 4 attempt4 か月前