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• Username: 5★errorkahanhai
• Country:  India
• Student/Professional:Student
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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 11

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2091 (+9)RatingProvisional
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February Cook-Off 2023 Division 1 (Rated)(2023-02-08 22:30:00)

Global Rank:   137

Cheated in:   

Ratings System Update

(2023-02-08 22:30:00)

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2082 (-20)RatingProvisional
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Starters 64 Division 1 (Rated till 5-stars)(2022-12-20 00:00:00)

Global Rank:   32

Cheated in:   

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

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Contests (11)

January Cook-Off 2021 Division 3

Maximise Islands, Password, Distinct Pair Sums

International Coding Marathon 2021 Division 3 (Rated)

Suffix Sort, Infinite polygons, Lucky Boundaries

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Product Pain

January Cook-Off 2022 Division 2

Mean Maximization, Merged LIS, Subsegment Divisibility , Palindromes Not Allowed

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

CodeChef Starters 27 Division 1 (Unrated)

String Reverse, Non Coprime Neighbours

February Lunchtime 2022 Division 1

Visit Them All, Magnet Sort

CodeChef Starters 28 Division 1 (Unrated)

Permutation Xority

March Cook-Off 2022 Division 1

Alternating Divisibility

CodeChef Starters 31 Division 1 (Unrated)

The Unchanging OR, Mexy Array, Pile Partition, XOR and AND

June Cook-Off 2022 Division 1 (Rated)

Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, XOR Times 2 Is Sum, Minimum Xor On Segment

Starters 54 Division 1 (Unrated)

Departments (Easy Version), Team of Two, K Flip, Number of Credits, Subarray Game, Equal Distinct, Ticket Fine

Starters 61 Division 1 (Unrated)

Row Bombing, Odd Sum Pair, Reach on Time, Subarray Removal, Red Blue Flowers, Weird Subarrays, Different Consecutive Characters , Minimise LCS, Palindrome Partition

Starters 64 Division 1 (Rated till 5-stars)

Luigi and Uniformity, Prime Factor Division, Distinct Neighbours

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter And Dumbledore Army

Total Problems Solved: 88