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zerokelvin
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Md Jubayer Hossain Jisan
zerokelvin
Advanced
Bangladesh
Bangladesh
Joined Mar 6, 2026
Achievements (52)
Hello WorldEasy StartTough NutHardmodeSea LionWeekend ParticipantBlitz Participantx3ExplorerStudent
OverviewRatingAchievementsPosts
Rating
1268
Problems19
Submissions19

Rating evolution

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zerokelvin earned achievement Student10 日前
zerokelvin earned achievement Explorer10 日前
zerokelvin has joined contest EJOI 2026 - Day 111 日前
zerokelvin solved problem GCD of two numbers (#1601) on first attempt26 日前
zerokelvin has completed the contest Blitz Round #22 and scored 50 points28 日前
zerokelvin solved problem Nasser's Five (#12478) on 2 attempt28 日前
zerokelvin has joined contest CPIC. Lesson 7. Recursive functions28 日前
zerokelvin has joined contest Blitz Round #2229 日前
zerokelvin has completed the contest Blitz Round #18 and scored no score4 か月前
zerokelvin has joined contest Blitz Round #184 か月前
zerokelvin solved problem 67 in 2026? (#12418) on first attempt4 か月前
zerokelvin has joined contest Blitz Round #174 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 attempt5 か月前
zerokelvin has joined contest Blitz Round #165 か月前
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points5 か月前
zerokelvin solved hidden problem on first attempt5 か月前
zerokelvin solved hidden problem on first attempt5 か月前
zerokelvin solved hidden problem on first attempt5 か月前
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 か月前
zerokelvin solved problem Corona2020 (#10029) on first attempt5 か月前
zerokelvin solved problem Weighing (#1993) on 3 attempt5 か月前