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zerokelvin
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Md Jubayer Hossain Jisan
zerokelvin
Skilled
Bangladesh
Bangladesh
Joined Mar 6, 2026
OverviewRatingPosts
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1330
Problems17
Submissions17
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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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zerokelvin has completed the contest Blitz Round #18 and scored no score25 дзён таму
zerokelvin has joined contest Blitz Round #1826 дзён таму
zerokelvin solved problem 67 in 2026? (#12418) on first attempt1 месяц таму
zerokelvin has joined contest Blitz Round #171 месяц таму
zerokelvin has joined contest Eolymp April Fools #12 месяцы таму
zerokelvin has completed the contest Weekend Practice #21 and scored 100 points2 месяцы таму
zerokelvin solved problem Team Building 2 (#12411) on first attempt2 месяцы таму
zerokelvin has joined contest Weekend Practice #21 2 месяцы таму
zerokelvin solved problem Olympiad (#125) on first attempt2 месяцы таму
zerokelvin has joined contest Blitz Round #162 месяцы таму
zerokelvin has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 300 points2 месяцы таму
zerokelvin solved hidden problem on first attempt2 месяцы таму
zerokelvin solved hidden problem on first attempt2 месяцы таму
zerokelvin solved hidden problem on first attempt2 месяцы таму
zerokelvin has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 2 месяцы таму
zerokelvin solved problem Corona2020 (#10029) on first attempt2 месяцы таму
zerokelvin solved problem Weighing (#1993) on 3 attempt2 месяцы таму
zerokelvin has completed the contest Weekend Practice #20 and scored no score2 месяцы таму
zerokelvin has joined contest Weekend Practice #202 месяцы таму
zerokelvin solved problem Stepan and pairs (#4283) on 4 attempt2 месяцы таму
zerokelvin solved problem Calculator (#1427) on first attempt2 месяцы таму
zerokelvin solved problem Number of toys (#927) on first attempt2 месяцы таму
zerokelvin has joined contest Educational Round #82 месяцы таму
zerokelvin has joined contest Educational Round #92 месяцы таму
zerokelvin solved problem Kaosar and M(ex+od) (#12362) on 4 attempt2 месяцы таму