jack7

• Username:3★zz77
• Country:  China
• Student/Professional:Student
• Institution:Mother Theresa Institute of Science and Technology Sathupally, Telangana, India
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1763 (-11)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2018 Division 1(2018-09-29 22:30:00)

Global Rank:   275

Cheated in:   

Ratings System Update

(2018-09-29 22:30:00)

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?

1763 (-87)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   275

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 (6)

June Challenge 2017

A Good Set

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

June Lunchtime 2018 Division 2

Sort the Leaves, Summary Power, Counting Pretty Numbers

July Lunchtime 2018 Division 2

Split Stones

September Lunchtime 2018 Division 1

Opposite Cites, Chef Restaurant

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success, Awkward Pairs

Total Problems Solved: 47