Ujjwal Rastogi

• Username: 2★ujjwalrastogi
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Rural Technology, Allahabad
• 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: 18

Current Ratings Graph Old Ratings Graph

1422 (+5)RatingProvisional
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June Challenge 2015(2015-06-15 15:00:00)

Global Rank:   3376

Cheated in:   

Ratings System Update

(2015-06-15 15:00:00)

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1422 (+11)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2015(2022-12-20 00:00:00)

Global Rank:   3376

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)

Practice Paths (1)

Practice for ZCO and INOI

0%

Contests (18)

November Challenge 2013

Uncle Johny, Square Digit Squares, Missing some chairs, Superpowers of 2

November Cook-off 2013

Am I a Fibonacci Number

December Challenge 2013

Magic Pairs

January Challenge 2014

Please like me, Chef and Feedback

October Cook-Off 2014

Walk on the Axis

February Challenge 2014

Longest Common Pattern, Make It Zero 2, Little Elephant and Subarrays, Make Him Happy, Make It Zero

April Challenge 2014

Farmer Feb

August Challenge 2014

Chef and Gift

September Challenge 2014

Factorisation, Chef and Left-Right

January Challenge 2015

Sereja and Number Division 2, Chef and Stones, Sereja and Votes

February Challenge 2015

Chef and Chain

June Challenge 2015

Chef and Memory Limit

Total Problems Solved: 56