arman khan

• Username: 1★abc090
• Country:  India
• Student/Professional:Student
• 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: 23

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January Challenge 2020 Division 2(2020-01-13 15:00:02)

Global Rank:   12988

Cheated in:   Plagiarised in JAN20B

Ratings System Update

(2020-01-13 15:00:02)

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

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0 (+NA)RatingProvisional
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January Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   12988

Cheated in:   Plagiarised in JAN20B

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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Contests (23)

December Cook-Off 2018 Division 2

Camp Or Not

December Challenge 2018 Division 2

Chef and Meatballs

November Challenge 2018 Division 2

Good Median, Appy Loves One

October Challenge 2018 Division 2

Appy and Balloons , Chef and Circles

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

January Challenge 2019 Division 2

Distinct Pairs, A Pizza Slice, Chef and Modulo Game, Different Neighbours, Yet Another Problem About Sequences

February Challenge 2019 Division 2

Guess It Right, Chef and Magical Jars, Art of Balance, Deputy Chef

April Challenge 2019 Division 2

Moving Rectangles (Challenge), Subtree Removal, Kira Loves Palindromes, Fencing

April Cook-Off 2019 Division 2

Pied Piper vs Hooli, Chef Learning Hungarian Algorithm

April Lunchtime 2019 Division 2

Minimum Sum

September Lunchtime 2019 Division 2

Chef Feeds Cats, Chef and Football Match, Find the Sum

October Challenge 2019 Division 2

Chef and Maximum Star Value, Operations on a Matrix, Array Modification

November Challenge 2019 Division 2

Physical Exercise

November Lunchtime 2019 Division 2

Compress the List

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums

Total Problems Solved: 38