Aman Prateek

• Username: 2★amanpra
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Hamirpur
• 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: 27

Current Ratings Graph Old Ratings Graph

1534 (-29)RatingProvisional
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Starters 72 Division 3 (Rated)(2023-01-04 23:00:04)

Global Rank:   2801

Cheated in:   

Ratings System Update

(2023-01-04 23:00:04)

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1563 (-96)RatingProvisional
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CodeChef Starters 22 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   3827

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

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Learning Paths (0)

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Contests (27)

February Challenge 2020 Division 2

School of Geometry, No Change Required, Hard Cash

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Chef and Linear Chess, Another Card Game Problem

October Challenge 2020 Division 2

Covid Run, Chef and Easy Queries

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution

December Cook-Off 2020 Division 2

Self-Destructing Strings, Minimum Attendance Requirement, Catch the Thief

December Lunchtime 2020 Division 2 (Unrated)

Three Letters, Sed Sequences, One Zero Swaps

UWCOI 2021 (Rated for all)

Hidden Numbers

January Challenge 2021 Division 3

Point Of Impact, Encoded String, Chef and Division 3, Fair Elections, Watching CPL

February Challenge 2021 Division 2

Maximise Function

June Challenge 2021 Division 3 (Rated)

Bella ciao, Summer Heat

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties, Chef and Bulb Invention

August Lunchtime 2021 Division 3

K-th Maximum, Programming Languages, Maximum Length Even Subarray

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum, Remove One Element

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 2 (Rated)

Chef in Vaccination Queue, Maximum Light Up, Magical Doors

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

CodeChef Starters 16 Division 3 (Rated)

Professor And Directions, Chef And Salary Pay, Chef and Magical Steps, Pass or Fail

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

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

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, New Piece

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges

Total Problems Solved: 93