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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
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2021
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2022
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2023
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2024
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2025
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2026
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Rating evolution

zerokelvin earned achievement Student14 дзён таму
zerokelvin earned achievement Explorer15 дзён таму
zerokelvin has joined contest EJOI 2026 - Day 115 дзён таму
zerokelvin solved problem GCD of two numbers (#1601) on first attempt1 месяц таму
zerokelvin has completed the contest Blitz Round #22 and scored 50 points1 месяц таму
zerokelvin solved problem Nasser's Five (#12478) on 2 attempt1 месяц таму
zerokelvin has joined contest CPIC. Lesson 7. Recursive functions1 месяц таму
zerokelvin has joined contest Blitz Round #221 месяц таму
zerokelvin has completed the contest Blitz Round #18 and scored no score4 месяцы таму
zerokelvin has joined contest Blitz Round #184 месяцы таму
zerokelvin solved problem 67 in 2026? (#12418) on first attempt4 месяцы таму
zerokelvin has joined contest Blitz Round #174 месяцы таму
zerokelvin has joined contest Eolymp April Fools #15 месяцаў таму
zerokelvin has completed the contest Weekend Practice #21 and scored 100 points5 месяцаў таму
zerokelvin solved problem Team Building 2 (#12411) on first attempt5 месяцаў таму
zerokelvin has joined contest Weekend Practice #21 5 месяцаў таму
zerokelvin solved problem Olympiad (#125) on first attempt5 месяцаў таму
zerokelvin has joined contest Blitz Round #165 месяцаў таму
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points5 месяцаў таму
zerokelvin solved hidden problem on first attempt5 месяцаў таму
zerokelvin solved hidden problem on first attempt5 месяцаў таму
zerokelvin solved hidden problem on first attempt5 месяцаў таму
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 месяцаў таму
zerokelvin solved problem Corona2020 (#10029) on first attempt5 месяцаў таму
zerokelvin solved problem Weighing (#1993) on 3 attempt5 месяцаў таму