Anonymous

• Username: 4★under_cover456
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Kurukshetra Thanesar, Haryana, 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

1985 (-25)RatingProvisional
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May Cook-Off 2021 Division 1(2021-05-24 00:00:00)

Global Rank:   126

Cheated in:   

Ratings System Update

(2021-05-24 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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1985 (-17)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   126

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)

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG

January Challenge 2019 Division 2

Distinct Pairs, A Pizza Slice, (Challenge) Chef and Matching Game, Fancy Quotes, Chef and Modulo Game, Lucky Number Game, Different Neighbours, Yet Another Problem About Sequences

February Challenge 2019 Division 1

Appy and Contest, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Chef and Secret Ingredients, Chef and Magical Jars, Guess It Right, Manhattan Rectangle

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence

April Challenge 2019 Division 1

Subtree Removal, Moving Rectangles (Challenge), Fencing, Maximum Remaining, Friend or Girlfriend, Playing with Numbers, Kira Loves Palindromes

April Cook-Off 2019 Division 1

Random Game, Pied Piper vs Hooli

September Challenge 2019 Division 1

Biladerim Icin, (Challenge) Sebi and CPU Design, Chef and Interesting Subsequences , Chef Designed a Network, Easy Fibonacci, Chef and Good Subsequences, Fuzzy Linear Combinations

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

January Challenge 2020 Division 1

Chefina and Prefix Suffix Sums, (Challenge) Building Anthills, Chefland Army, Breaking Bricks, English, Equality, Doofish Matrix, Doraemon, Chef and Dynamo

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty

January Challenge 2021 Division 1

Chef and Ants, Encoded String, Point Of Impact, Chef and Division 3, Fair Elections, Expected Number of SCCs

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

January Lunchtime 2021 Division 1 (Unrated)

Dreams of Divisibility, Even Sum

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

May Cook-Off 2021 Division 1

Double Burgers

Total Problems Solved: 85