Parveen Kumar

• Username: 3★lonepair22
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, 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: 7

Current Ratings Graph Old Ratings Graph

1656 (-10)RatingProvisional
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Starters 53 Division 2 (Rated)(2022-08-24 23:00:02)

Global Rank:   1294

Cheated in:   

Ratings System Update

(2022-08-24 23:00:02)

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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1656 (+6)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 53 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1294

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 (7)

Starters 41 Division 4 (Rated)

Chef and Brain Speed, Chef and Chocolates, Is this priority or parity!, Path Parity, Determine the Winner, Equal Integers

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2, Positive array

July Long Two 2022 Division 3 (Rated)

To Divide or Not To Divide, Hungry Chef, Sum of Product 2, Sum of Product 1, Chef in his Office, Concat Sort, Maximize Difference

Starters 50 Division 2 (Rated)

Permutation GCD, Average Permutation

Starters 51 Division 3 (Rated)

Chef & Cook Game, Split N, Different Medians, TV Discount, Dominant Element

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality, Tree Coloring

Starters 53 Division 2 (Rated)

Black&White Ring Game, Make A and B equal

Total Problems Solved: 34