Prateek Asthana

• Username: 2★prateek1992
• Country:  India
• Student/Professional:Professional
• Organisation:Paytm
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1581 (-51)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 2(2020-07-13 15:00:02)

Global Rank:   26227

Cheated in:   

Ratings System Update

(2020-07-13 15:00:02)

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?

1581 (+136)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   26227

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 (21)

November Cook-Off 2014

Petersen Graph, Brackets

August Challenge 2014

Chef and Gift

September Challenge 2014

Chef and Rainbow Array - 2, Chef and Left-Right

October Challenge 2014

Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Distinct Characters Subsequence, Let us construct palindrome, Chef and Red Black Tree, Chef and Words, Chef and Segment Game

December Challenge 2014

XOR with Subset, Chef and Apple Trees

September Lunchtime 2014

Chef and easy problem, Chef and easy problem 2

October Lunchtime 2014

Tanu and Head-bob, And Tuples

January Challenge 2015

Gcd Queries, One Dimensional Kingdoms, Chef and Stones, Chef and A Large Permutation, Sereja and Votes

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality

August Challenge 2015

Gravity Guy, Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Who dares to be a millionaire

August Cook-Off 2015

Chef and the Wildcard Matching, Chef and the XORed Number

February Lunchtime 2015

Lucky Four

July Lunchtime 2015

Greedy puppy

September Lunchtime 2019 Division 2

Chef Feeds Cats, Chef and Football Match

November Challenge 2019 Division 2

Physical Exercise, Hard Sequence, Weapon Value, Chef and Minimum Colouring

April Challenge 2020 Division 2

Strange Number, Sell All the Cars, COVID Pandemic and Long Queue

July Challenge 2020 Division 2

Chef and Strings

Total Problems Solved: 146