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• Username: 1★def_not_alt
• Country:  India
• Student/Professional:Student
• Institution:Birla Bharati School Kolkata, West Bengal
• 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

1133 (+93)RatingProvisional
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April Lunchtime 2021 Division 3(2021-04-30 22:30:04)

Global Rank:   21

Cheated in:   

Ratings System Update

(2021-04-30 22:30:04)

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1133 (-169)RatingProvisional
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April Lunchtime 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   21

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?

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Contests (23)

June Challenge 2020 Division 2

The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control, Even Matrix

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

June Cook-Off 2020 Division 2

Per Capita Income, Checkpoints, Max Mex, Cache Hits

June Lunchtime 2020 Division 2

Maximum AND, Chef and Demonetisation, Increasing Decreasing

October Challenge 2020 Division 1

Positive AND

November Challenge 2020 Division 2

Connect on a Grid (Challenge), Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

December Cook-Off 2020 Division 2

Self-Destructing Strings, Minimum Attendance Requirement, Catch the Thief, Circle of Chaos

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates, Hiring Workers

Code Ensemble (Rated for Division 2)

Cherry and Bits, Priya and AND, Traversing Trees

March Cook-Off 2021 Division 3

Chef and Sorting, Guess the Number, Weight Balance, Matrix XOR, Pawri Meme, Water Transfer, Consecutive Deletions

March Challenge 2021 Division 3

Wireless Electricity (Challenge)

April Lunchtime 2021 Division 3

A Special Tree, Chef in Heaven , Bench Press, Equinox Strings, Array Rotation, Coldplay

Total Problems Solved: 66