Arnab Chandra

• Username: 1★kitkat_coder
• Country:  India
• Student/Professional:Student
• Institution:Bengal Institute of Technology Kolkata, West Bengal
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 28

Current Ratings Graph Old Ratings Graph

1395 (-18)RatingProvisional
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November Challenge 2020 Division 2(2020-11-16 15:00:02)

Global Rank:   8378

Cheated in:   

Ratings System Update

(2020-11-16 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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1395 (-65)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   8378

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 (28)

September Challenge 2014

Fun with Rotation

October Lunchtime 2015

emitL

November Lunchtime 2015

Black And White Cells

March Challenge 2016

maximize the sum

October Challenge 2016

Chef and Keyboard

November Challenge 2016

Task for Alexey

December Challenge 2016

Train Partner, Kirito in labyrinth

April Cook-Off 2016

Queries on a Binary Tree

December Cook-Off 2016

Chef and Subset

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

May Challenge 2017

Chef and his daily routine, Median of adjacent maximum numbers, Courses in an university

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Greedy Candidates

September Cook-Off 2017

Infinite OR Game, Statistics Construction

June Challenge 2018 Division 2

Sheokand and String, Naive Chef

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

November Challenge 2020 Division 2

Ada and Dishes

Total Problems Solved: 52