Sai Sravan Kumar

• Username: 2★navars
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, 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: 24

Current Ratings Graph Old Ratings Graph

1570 (-39)RatingProvisional
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September Challenge 2016(2016-09-15 15:00:00)

Global Rank:   8755

Cheated in:   

Ratings System Update

(2016-09-15 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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1570 (+131)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2016(2022-12-20 00:00:00)

Global Rank:   8755

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 (24)

October Cook-Off 2014

Walk on the Axis, The Army

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree

December Challenge 2014

Chef and Apple Trees

October Lunchtime 2014

Tanu and Head-bob

January Challenge 2015

Chef and Stones, Sereja and Votes

January Cook-Off 2015

Suraj goes shopping

January Lunchtime 2015

Piece of cake

February Challenge 2015

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

March Challenge 2015

Chef and Notebooks

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Way Out, Aditi and Magic Trick, Gravity Guy, Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

February Cook-Off 2015

Fit Squares in Triangle

July Cook-Off 2015

Cops and the Thief Devu

August Cook-Off 2015

Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language

July Lunchtime 2015

Greedy puppy, Puppy and game

August Lunchtime 2015

Minimum Maximum

September Lunchtime 2015

Sum of palindromic numbers

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

Total Problems Solved: 53