abubakarsiddi0

• Username: 3★abubakarsiddi0
• Country:  Bangladesh
• Student/Professional:Student
• Institution:City University Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

1616 (-32)RatingProvisional
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Starters 85 Division 2 (Rated)(2023-04-12 22:15:02)

Global Rank:   1539

Cheated in:   

Ratings System Update

(2023-04-12 22:15:02)

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1660 (+0)RatingProvisional
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Starters 65 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   747

Cheated in:   

Ratings System Update

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (16)

Starters 50 Division 4 (Rated)

Discount, Permutation GCD, Average Permutation, Mileage matters, Nearest Court

Starters 51 Division 3 (Rated)

Adjacent Xors, Split N, Different Medians, TV Discount, Dominant Element

August Long 2022 Division 3 (Rated)

Sale Season, XOR with smallest element, Hello Equation, Two Trains, Make A and B equal

Starters 52 Division 3 (Rated)

Gritty Grid, Air Conditioner Temperature, WA Test Cases, Minimum Sum

August Lunchtime 2022 Division 3 (Rated)

Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality

Starters 53 Division 3 (Rated)

Black&White Ring Game, Odd Pairs, Make A and B equal, Weights

Starters 54 Division 2 (Unrated)

Equal Distinct

Starters 55 Division 2 (Rated)

Non Zero Xor, Balls and Boxes, Mean and Median, OR Tuples

September Long 2022 Division 2 (Unrated)

Interesting Subarray, Good Pairs

Starters 56 Division 2 (Rated)

K-Subarrays, Maximize Colours

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Stick Break, Permutation Creation

Starters 57 Division 2 (Unrated)

Maximum Expression, Even Splits, Two Different Palindromes

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations

October Long 2022 Division 2 (Unrated)

Single Operation Part 1, Single Operation Part 2

Starters 62 Division 2 (Rated)

Final Sum, Sorted Substrings, Make Multiple

Starters 63 Division 2 (Rated)

One-XOR Deletions, Make Length 1, Minimum Absolute Score

Starters 64 Division 2 (Rated)

Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division

Starters 65 Division 2 (Rated)

Nahaane Jaa, Binod, Candies

Starters 84 Division 2 (Rated)

Max count of 1, Max Binary, Chef And Adjacent Sums

Starters 85 Division 2 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium

Total Problems Solved: 73