Chayan jain

• Username: 4★chayanj450
• Country:  India
• Student/Professional:Student
• Institution:Poornima College of Engineering, Jaipur
• 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: 25

Current Ratings Graph Old Ratings Graph

1847 (+24)RatingProvisional
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February Cook-Off 2020 Division 2(2020-02-18 16:00:02)

Global Rank:   153

Cheated in:   

Ratings System Update

(2020-02-18 16:00:02)

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?

1847 (+18)RatingProvisional
Rating i Provisional Rating, click to know more

February Cook-Off 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   153

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 (25)

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

May Cook-Off 2019 Division 2

Chain Reaction, Recover the Sequence

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, CV

June Challenge 2019 Division 2

Chef and Proxy

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Challenge 2019 Division 2

Minimum and Maximum, Chef and Mean

July Cook-Off 2019 Division 2

Playing with Strings

August Challenge 2019 Division 2

Football, Zombie and the Caves, Distribute Apples, Dilemma

August Lunchtime 2019 Division 2

Eidi Gift

September Challenge 2019 Division 2

Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

September Mega Cook-Off 2019 Division 2

Playing with Matches

September Lunchtime 2019 Division 2

Chef Feeds Cats, Chef and Football Match

October Challenge 2019 Division 2

Phone Prices, Operations on a Matrix, Chef and Maximum Star Value, Missing Number, Array Modification

October Mega Cook-Off 2019 Division 2

Cakewalk, Medel, D-Or

November Cook-Off 2019 Division 2

Chef Diet

November Lunchtime 2019 Division 2

Planting Trees, Compress the List

December Challenge 2019 Division 2

Plus Multiply, Easy Subsequence Selection, That Is My Score!

December Cook-Off 2019 Division 2

Change It

February Challenge 2020 Division 2

The Theatre Problem, Long Contest and Cook Off Overlaps, (Challenge) Raisins, Hard Cash, School of Geometry, No Change Required

February Cook-Off 2020 Division 2

XOR Game, Penalty Shoot-Out II, Tax Slabs

Biteration #2 (Rated for Division 2)

A - Books, B - Candy Love

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament

International Coding Marathon (Rated for all)

Lavanya Loves DFA, Mr Pr in a Dilemma

Total Problems Solved: 69