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

zerokelvin earned achievement Student14 days ago
zerokelvin earned achievement Explorer14 days ago
zerokelvin has joined contest EJOI 2026 - Day 115 days ago
zerokelvin solved problem GCD of two numbers (#1601) on first attempt30 days ago
zerokelvin has completed the contest Blitz Round #22 and scored 50 points1 month ago
zerokelvin solved problem Nasser's Five (#12478) on 2 attempt1 month ago
zerokelvin has joined contest CPIC. Lesson 7. Recursive functions1 month ago
zerokelvin has joined contest Blitz Round #221 month ago
zerokelvin has completed the contest Blitz Round #18 and scored no score4 months ago
zerokelvin has joined contest Blitz Round #184 months ago
zerokelvin solved problem 67 in 2026? (#12418) on first attempt4 months ago
zerokelvin has joined contest Blitz Round #174 months ago
zerokelvin has joined contest Eolymp April Fools #15 months ago
zerokelvin has completed the contest Weekend Practice #21 and scored 100 points5 months ago
zerokelvin solved problem Team Building 2 (#12411) on first attempt5 months ago
zerokelvin has joined contest Weekend Practice #21 5 months ago
zerokelvin solved problem Olympiad (#125) on first attempt5 months ago
zerokelvin has joined contest Blitz Round #165 months ago
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points5 months ago
zerokelvin solved hidden problem on first attempt5 months ago
zerokelvin solved hidden problem on first attempt5 months ago
zerokelvin solved hidden problem on first attempt5 months ago
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 months ago
zerokelvin solved problem Corona2020 (#10029) on first attempt5 months ago
zerokelvin solved problem Weighing (#1993) on 3 attempt5 months ago