Ujjawal Pabreja

• Username: 5★ujjawalpabreja
• Country:  India
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, India
• 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: 26

Current Ratings Graph Old Ratings Graph

2106 (+46)RatingProvisional
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April Challenge 2020 Division 1(2020-04-13 17:30:00)

Global Rank:   81

Cheated in:   

Ratings System Update

(2020-04-13 17:30:00)

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2106 (-112)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   81

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 (26)

October Challenge 2017

Counter Test For CHEFSUM, Max Mex, A Balanced Contest

November Challenge 2017

Chef and Intersection Line, Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Penalty Shoot-out, Chef and Hamming Distance of arrays, Chef And his Cake, Santa Delivering Problem, Total Diamonds, Chef and Universe

October Cook-Off 2017

Chef and Employment Test, Chef and Weird Queries

October Lunchtime 2017

Buggy Calculator

November Lunchtime 2017

Smart Strategy

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

Partition the numbers, String Merging, Rectangle, K-Concatenation, (Challenge) Chef and Palindromes, Maximum Score

February Challenge 2018

Broken Clock, Chef And His Characters, Chef And The Patents, Points Inside A Polygon, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

June Challenge 2018 Division 2

Vision, Sheokand and String, Binary Shuffle, Naive Chef

August Challenge 2018 Division 1

Modular GCD

December Challenge 2018 Division 1

Max and Electrical Panel

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance

July Challenge 2019 Division 2

Chef and Mean

August Challenge 2019 Division 2

Encoding, Guddu and his Mother, Zombie and the Caves, Distribute Apples, Dilemma, Football

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Fuzzy Linear Combinations, Doofish Set, Chef Designed a Network, Chef and Interesting Subsequences

October Challenge 2019 Division 1

Chef and Maximum Star Value, Array Modification, Even Edges

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, A Simple Game, Single Point of Failure, (Challenge) Coloring Triangulations

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Sticky Notes, (Challenge) Cubical Virus, Addition

January Challenge 2020 Division 1

Chefland Army, (Challenge) Building Anthills, English, Chefina and Prefix Suffix Sums, Doofish Matrix, Doraemon, Chef and Dynamo

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Corruption in Freedonia, Gru is Handing Out Bananas, Minion AND Range, Recruit Villagers

Total Problems Solved: 105