lub

• Username: 3★lubov
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Technology, Lucknow Uttar Pradesh, 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: 15

Current Ratings Graph Old Ratings Graph

1671 (+77)RatingProvisional
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July Lunchtime 2020 Division 2(2020-07-25 22:30:02)

Global Rank:   181

Cheated in:   

Ratings System Update

(2020-07-25 22:30:02)

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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1671 (+11)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   181

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 (15)

November Challenge 2019 Division 2

Weapon Value, Hard Sequence

December Challenge 2019 Division 2

Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!, Addition

December Cook-Off 2019 Division 2

Change It

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm, Guess the number

January Challenge 2020 Division 2

Breaking Bricks

May Challenge 2020 Division 1

Triple Sort

April Cook-Off 2020 Division 2

Lift Requests

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

Biteration #2 (Rated for Division 2)

A - Books, B - Candy Love, C - Chef and Maths

July Challenge 2020 Division 2

Chef and Dragon Dens

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies

RECode 12.0 (Rated for all)

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

Total Problems Solved: 51