Jyotisman Das

• Username: 4★jyotisman
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur 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: 16

Current Ratings Graph Old Ratings Graph

1865 (-18)RatingProvisional
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September Cook-Off 2020 Division 1 (2020-09-21 00:00:00)

Global Rank:   289

Cheated in:   

Ratings System Update

(2020-09-21 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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1865 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2020 Division 1 (2022-12-20 00:00:00)

Global Rank:   289

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 (16)

November Challenge 2017

Villages and Tribes

December Challenge 2017

Chef And his Cake

December Lunchtime 2017

Days in Month

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, Partition the numbers

February Challenge 2018

Permutation and Palindrome, Car-pal Tunnel, Chef And The Patents, Chef And His Characters

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

April Challenge 2018 Division 2

Workers, Average of Pairs, Highway Crossing, Weight of Numbers, Count Good Prefixes

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 1

Vision

August Challenge 2018 Division 1

Modular GCD

September Challenge 2018 Division 1

Table Game, Bad Shuffle

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Coprime Components

August Lunchtime 2018 Division 1

Chef and Eid, Mix Mix Game

July Challenge 2019 Division 1

Guess the Prime!

September Cook-Off 2020 Division 1

Maximise Subsequence Value

Total Problems Solved: 88