Abhishek Kumar

• Username: 4★c0der_
• Country:  India
• Student/Professional:Professional
• Organisation:Samsung Research Institute Bangalore
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1969 (+6)RatingProvisional
Rating i Provisional Rating, click to know more

February Cook-Off 2017(2017-02-20 00:00:00)

Global Rank:   217

Cheated in:   

Ratings System Update

(2017-02-20 00:00:00)

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

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1969 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

February Cook-Off 2017(2022-12-20 00:00:00)

Global Rank:   217

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 (23)

August Challenge 2015

Cooking Machine, Aditi and Magic Trick, Gravity Guy

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code

October Challenge 2015

Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

November Challenge 2015

Chef and collection of stamps, Chef and cakes, Simple Sum, Eugene and function, Receipt Recovery

August Cook-Off 2015

Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language

November Cook-Off 2015

Sereja and Array and Subtracting

September Lunchtime 2015

Sum of palindromic numbers

October Lunchtime 2015

emitL

June Challenge 2016

Chef and Coins Game, Devu and an Array, Chef and cities, Chef And Binary Operation, Chef and New Game, Chef and Rectangle Array, Chef And The Hiring Event, Chef and Array and K

September Challenge 2016

Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

January Cook-Off 2016

Chef and Fruits

February Cook-Off 2016

Puppy and Sum

June Cook-Off 2016

Right Triangle, Sticks

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences

January Lunchtime 2016

Triangle Classification

June Lunchtime 2016

Collisions, One more weird game

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

January Challenge 2017

Capital Movement, Cats and Dogs, Digits Cannot Separate, Reservior, Tourists in Mancunia

February Cook-Off 2017

Download file, Chairs

Total Problems Solved: 139