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Al_Kaosar
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Al Kaosar Hussain
Al_Kaosar
Expert
Bangladesh
Joined Sep 11, 2025
Overview
Rating
Posts
Rating
1613
Problems
19
Submissions
25
Mar
Apr
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Jun
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Aug
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Dec
2021
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2022
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2023
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2024
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2025
Feb
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2026
Rating evolution
Al_Kaosar
has joined contest
Weekend Practice #18
4 days ago
Al_Kaosar
solved problem
Sum on a segment (#4255)
on first attempt
10 days ago
Al_Kaosar
solved problem
In the country of Unlearned Lessons 2 (#4482)
on 4 attempt
17 days ago
Al_Kaosar
solved problem
Dima and array (#2941)
on 3 attempt
17 days ago
Al_Kaosar
solved problem
Maximum (#4473)
on 4 attempt
17 days ago
Al_Kaosar
has joined contest
Blitz Round #11
18 days ago
Al_Kaosar
has completed the contest
Weekend Practice #14
and scored 620 points
25 days ago
Al_Kaosar
has joined contest
Blitz Round #10
25 days ago
Al_Kaosar
has completed the contest
Weekend Practice #16
and scored 620 points
1 month ago
Al_Kaosar
solved problem
Minimum Triple (#12307)
on first attempt
1 month ago
Al_Kaosar
solved problem
Skyline (#12306)
on first attempt
1 month ago
Al_Kaosar
solved problem
Recover the array (#12305)
on first attempt
1 month ago
Al_Kaosar
has joined contest
Weekend Practice #16
1 month ago
Al_Kaosar
left a comment in discussion
Happy New Year!
1 month ago
Wish everybody good luck.
Al_Kaosar
has joined contest
Blitz Round #9
1 month ago
Al_Kaosar
has completed the contest
Weekend Practice #15
and scored 130 points
2 months ago
Al_Kaosar
solved problem
Tall Building (#12300)
on 4 attempt
2 months ago
Al_Kaosar
has joined contest
Weekend Practice #15
2 months ago
Al_Kaosar
has completed the contest
Blitz Round #8
and scored 505 points
2 months ago
Al_Kaosar
solved problem
Haidora and sticks (#12297)
on first attempt
2 months ago
Al_Kaosar
solved problem
Haidora and number theory (#12296)
on 2 attempt
2 months ago
Al_Kaosar
solved problem
Haidora and tubes (#12295)
on first attempt
2 months ago
Al_Kaosar
solved problem
Garland (#12286)
on 3 attempt
2 months ago
Al_Kaosar
solved problem
Subscriptions (#12285)
on 4 attempt
2 months ago
Al_Kaosar
has joined contest
Blitz Round #8
2 months ago
