Sourav Kumar

• Username: 4★sourav_kmr
• Country:  India
• Student/Professional:Student
• Institution:Jadavpur University Kolkata, West Bengal, 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: 26

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1809 (+6)RatingProvisional
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October Challenge 2020 Division 2(2020-10-12 15:00:02)

Global Rank:   2129

Cheated in:   

Ratings System Update

(2020-10-12 15:00:02)

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1809 (+20)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   2129

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 (26)

August Challenge 2015

Cooking Machine, Gravity Guy, Aditi and Magic Trick

September Challenge 2015

Chain of Doughnuts, Cracking the Code, Count Steps in Matrix

October Challenge 2015

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

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language

August Lunchtime 2015

Minimum Maximum

September Lunchtime 2015

Sum of palindromic numbers

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Chef and Time Machine

February Challenge 2016

Chef-Detective, Chef and Strange Operations, Rectangles of Love

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Big Soccer, Laddu, Chef and Balls

June Challenge 2016

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

July Challenge 2016

Chefland and Electricity, Chef and Tetris, Andrash and Stipendium, Chef and Robots Competition

September Challenge 2016

Chef and Friends, Chef and digits of a number, Faded Palindromes, Chef and calculation

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

June Cook-Off 2016

Sticks, Right Triangle

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences

January Challenge 2017

Capital Movement, Cats and Dogs, Chef and Circle, Reservior, Tourists in Mancunia

March Challenge 2017

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

February Cook-Off 2017

Download file

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

October Challenge 2017

Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

October Challenge 2020 Division 2

Positive AND, Replace for X, Covid Run, Chef and Easy Queries

Total Problems Solved: 86