Mahak Chhajer

• Username: 1★mahak4983
• 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: 9

Current Ratings Graph Old Ratings Graph

1348 (+66)RatingProvisional
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March Challenge 2021 Division 3(2021-03-15 15:00:04)

Global Rank:   3746

Cheated in:   

Ratings System Update

(2021-03-15 15:00:04)

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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1348 (-110)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   3746

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 (9)

December Challenge 2019 Division 2

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

February Challenge 2020 Division 2

School of Geometry, Hard Cash

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Sell All the Cars, Unit GCD, Squared Subsequences, Strange Number

May Challenge 2020 Division 2

Coronavirus Spread

June Challenge 2020 Division 2

Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chef and Strings

August Challenge 2020 Division 2

Smallest KMP

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait

Total Problems Solved: 35