Pulkit Aggarwal (_devstar_)

• Username: 5★pulkit_0110
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Kurukshetra Thanesar, Haryana, 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: 20

Current Ratings Graph Old Ratings Graph

2025 (-11)RatingProvisional
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Starters 178 (Rated till 6 star)(2025-03-19 22:15:00)

Global Rank:   159

Cheated in:   

Ratings System Update

(2025-03-19 22:15:00)

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2026 (-136)RatingProvisional
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December Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   3

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 (20)

July Challenge 2019 Division 2

Chef and Mean , Minimum and Maximum

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

September Mega Cook-Off 2019 Division 2

Two Groups, Playing with Matches

October Challenge 2019 Division 2

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

February Challenge 2020 Division 1

Expected Change, Long Contest and Cook Off Overlaps, No Change Required, (Challenge) Raisins

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Leaked Answers (Challenge)

July Challenge 2020 Division 1

Chef and Dragon Dens, Doctor Chef, Missing a Point, Chefina and Swaps

July Cook-Off 2021 Division 1

Mod Equality

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

August Cook-Off 2021 Division 2

Clear the Array, Different String, Equal Difference, Odd Array, Chef and Closure

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 1 (Unrated)

XOR Equal, Shuffling Parities, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Product Pain

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals, Sleep Technique

April Long One 2022 Division 1 (Unrated)

Dazzling AXNODR Challenge , Pairwise Xors

Starters 79 Division 1 (Rated till 5 Stars)

Love Squares Hate Cubes, Mountain, One Stone or Two Stones

Starters 80 Division 1 (Rated till 5 stars)

Permutation Subsequence, Prefix Permutation

Starters 178 (Rated till 6 star)

Big Difference

Total Problems Solved: 131