shubham aggarwal

• Username: 2★shubh49
• Country:  India
• Student/Professional:Student
• Institution:Jaypee Institute of Information Technology Noida, Uttar Pradesh, 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: 17

Current Ratings Graph Old Ratings Graph

1447 (-53)RatingProvisional
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August Lunchtime 2015(2015-08-30 14:00:00)

Global Rank:   1682

Cheated in:   

Ratings System Update

(2015-08-30 14:00:00)

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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1447 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2015(2022-12-20 00:00:00)

Global Rank:   1682

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)

November Challenge 2013

Uncle Johny

January Challenge 2014

Please like me, Chef and Feedback

October Cook-Off 2014

Walk on the Axis

March Challenge 2014

Walk

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Chef and Frogs, Reach The Point, Count Substrings, Chef and Rectangle Genome

August Challenge 2014

The Leaking Robot, Cleaning Tables, Chef and Gift

October Challenge 2014

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

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem

December Challenge 2014

Alok-nath and His Sanskars, Kali and Devtas, Chef and Apple Trees

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Cook-Off 2015

Devu and friendship testing

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

Total Problems Solved: 61