Piyush Mathur

• Username: 4★piyushmathur
• Country:  India
• Student/Professional:Student
• Institution:Thapar Institute of Engineering and Technology Patiala, Punjab
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 11

Current Ratings Graph Old Ratings Graph

1850 (+36)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 1(2020-07-13 15:00:00)

Global Rank:   340

Cheated in:   

Ratings System Update

(2020-07-13 15:00:00)

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?

1850 (-159)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   340

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 (11)

September Challenge 2018 Division 2

Chef and Adventures, Magician versus Chef

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

February Challenge 2019 Division 2

Chef and Secret Ingredients, Appy and Contest, Deputy Chef

April Challenge 2019 Division 2

Friend or Girlfriend

October Challenge 2019 Division 2

Phone Prices, Operations on a Matrix, (Challenge) Maximizing LIS, Array Modification, Missing Number, Even Edges, Chef and Maximum Star Value

October Lunchtime 2019 Division 2

Khaled in HIT, Box Game, Counting Inversions Revisited

April Challenge 2020 Division 1

Ready Bitwise, Leaked Answers (Challenge), Squared Subsequences, Strange Number

June Challenge 2020 Division 1

The Tom and Jerry Game!, The Delicious Cake, Covid Sampling (Challenge)

July Challenge 2020 Division 1

Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

Total Problems Solved: 45