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• Username: 5★seventree
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

2057 (+23)RatingProvisional
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February Lunchtime 2022 Division 1(2022-03-01 23:00:00)

Global Rank:   128

Cheated in:   

Ratings System Update

(2022-03-01 23:00:00)

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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2057 (-162)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2022 Division 1(2022-12-20 00:00:00)

Global Rank:   128

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 (18)

September Challenge 2019 Division 2

Chef Designed a Network, Chef and Good Subsequences

November Challenge 2019 Division 2

Physical Exercise, Smallest Beautiful Number, A Simple Game, Weapon Value

November Cook-Off 2019 Division 2

The Biggest Restaurant, Chef Diet, Robots in Chefland

December Challenge 2019 Division 2

Chefina and Ranges, Sticky Notes

January Challenge 2020 Division 2

Equality, Chefina and Prefix Suffix Sums

March Challenge 2020 Division 1

Lasers Everywhere Alternative, Lasers Everywhere

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating, Range AND

May Lunchtime 2020 Division 1

Convert the String, Tree difference

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Subsequences, Chef and Numbers

December Challenge 2020 Division 1

Hail XOR, Even Pair Sum, Positive Prefixes, Calculus, Square Root of LCA Convolution, String Operations

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates, Hiring Workers

February Challenge 2021 Division 1

Cut the Cake (Challenge), XOR Sums, Multiple Games, Prime Game, Another Tree with Number Theory, Team Name

February Lunchtime 2021 Division 1

Average Sorting, Sed Max, Independent Set

November Cook-Off 2021 Division 1

Product Pain

January Cook-Off 2022 Division 1

Subsegment Divisibility , Merged LIS, Erase All But One

January Lunchtime 2022 Division 1

Circular Permutation Recovery, Permutation XOR Sum

February Lunchtime 2022 Division 1

Visit Them All, Magnet Sort

Total Problems Solved: 63