Alamgir Hosain

• Username: 2★alamgir_12
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Mawlana Bhashani Science and Technology University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1431 (-3)RatingProvisional
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Starters 80 Division 3 (Rated)(2023-03-08 23:00:04)

Global Rank:   2023

Cheated in:   

Ratings System Update

(2023-03-08 23:00:04)

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1388 (+0)RatingProvisional
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December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   2540

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (20)

September Long 2022 Division 4 (Rated)

Bob at the Bank, Chef and Wire Frames, Speed Limit Test

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Far Away

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Sleep deprivation, Flip the cards

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Non-Negative Product

Starters 58 Division 4 (Rated)

Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements

Starters 59 Division 4 (Rated)

Speciality, Audible Range, Chef and Happy String

October Long 2022 Division 4 (Rated)

Podium Finish, Minimum Pizzas, Building Race

Starters 60 Division 4 (Rated)

Expert Setter, Tax in Chefland, Palindrome Flipping, Card Removal

Starters 61 Division 4 (Rated)

Different Consecutive Characters , Reach on Time, Odd Sum Pair

Starters 62 Division 4 (Rated)

Sorted Substrings, Final Sum, X Jumps, Max minus Min, Test Score

Starters 63 Division 4 (Rated)

Avoid Squares Please, Packing Books, Tasty Decisions

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors, Water Consumption

Starters 66 Division 3 (Rated)

Just Like Mob!, Binary Battles, Monopoly in Chefland

Starters 67 Division 3 (Rated)

Counting Problem, Minimum Number of Ones

December Long 2022 Division 4 (Rated)

Good Investment or Not, Reach fast, Maximise XOR

Starters 74 Division 4 (Rated)

Facebook, Mana Points, Odd Even Binary String

January Long 2023 Division 4 (Rated)

Asymmetric Swaps, Negative Product, Overspeeding Fine, Far from origin

Starters 78 Division 4 (Rated)

Passing Marks, Candy Store, Good Turn

Starters 79 Division 4 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal, Ageing

Starters 80 Division 3 (Rated)

Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements

Total Problems Solved: 129