Arun Kumar Gupta

• Username: 2★scodernote
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Agartala Tripura, India
• 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: 8

Current Ratings Graph Old Ratings Graph

1513 (-62)RatingProvisional
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December Challenge 2017(2017-12-11 15:00:00)

Global Rank:   5022

Cheated in:   

Ratings System Update

(2017-12-11 15:00:00)

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1513 (-13)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2017(2022-12-20 00:00:00)

Global Rank:   5022

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 (8)

November Cook-Off 2014

Brackets

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

June Challenge 2015

Chef and Memory Limit

October Challenge 2016

Chef and Keyboard

December Challenge 2016

Train Partner

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

Total Problems Solved: 20