Pavan Yampalla

• Username: 3★pavan507
• Country:  India
• Student/Professional:Student
• Institution:Jawaharlal Nehru Technological University, Hyderabad
• 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: 17

Current Ratings Graph Old Ratings Graph

1695 (+16)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2017(2017-10-16 15:00:00)

Global Rank:   2253

Cheated in:   

Ratings System Update

(2017-10-16 15:00:00)

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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1695 (-30)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2017(2022-12-20 00:00:00)

Global Rank:   2253

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 (17)

July Challenge 2015

Na2a and lucky stone, Chef and Cube, Bread

August Challenge 2015

Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Rupsa and Equilateral Triangle, Who dares to be a millionaire, Count Subarrays, Time measure

August Lunchtime 2015

Minimum Maximum

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings

June Challenge 2016

Devu and an Array

July Challenge 2016

Andrash and Stipendium

August Challenge 2016

Chef and Chocolate

September Challenge 2016

Chef and digits of a number, Chef and calculation, Faded Palindromes

December Challenge 2016

Train Partner

September Cook-Off 2016

Lazy Jem

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

October Challenge 2017

Max Mex, Counter Test For CHEFSUM, A Balanced Contest

Total Problems Solved: 147