DS

• Username: 2★aptechengineer
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Karnataka
• 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: 25

Current Ratings Graph Old Ratings Graph

1437 (+41)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2017(2017-03-13 15:00:00)

Global Rank:   1515

Cheated in:   

Ratings System Update

(2017-03-13 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?

1437 (-87)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1515

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 (25)

December Cook-Off 2014

Good Joke!

September Challenge 2014

Chef and Left-Right, Fun with Rotation

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

October Lunchtime 2014

Tanu and Head-bob

January Challenge 2015

Chef and Stones

January Cook-Off 2015

Suraj goes shopping

February Challenge 2015

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

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

June Challenge 2015

Chef and Memory Limit

May Cook-Off 2015

Devu and friendship testing

October Challenge 2016

Chef and Keyboard

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

December Cook-Off 2016

Chef and Subset

February Challenge 2017

Eugene and big number

March Challenge 2017

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

January Lunchtime 2017

Nothing in Common

Total Problems Solved: 128