Aman Vashistha

• Username: 4★vashistha_10
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Kota Rajasthan, 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: 11

Current Ratings Graph Old Ratings Graph

1906 (+68)RatingProvisional
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CodeChef Starters 27 Division 2 (Rated)(2022-02-23 23:00:02)

Global Rank:   27

Cheated in:   

Ratings System Update

(2022-02-23 23:00:02)

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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1906 (-213)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 27 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   27

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 (11)

January Challenge 2020 Division 2

Breaking Bricks, Chef and Dynamo

February Challenge 2020 Division 2

The Theatre Problem, School of Geometry, Hard Cash

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Squared Subsequences, Strange Number

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

A Problem on Sticks, Coronavirus Spread 2, Ada Matrix, Chef and Trump Cards, Chefina and Swap, Find XOR

October Challenge 2020 Division 2

Positive AND, Replace for X, Covid Run, Chef and Easy Queries

April Challenge 2021 Division 2

Chef and Dice, Boolean Game, Worthy Matrix, Binary String MEX

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

CodeChef Starters 27 Division 2 (Rated)

String Reverse, Distinct Binary Strings, Non Coprime Neighbours, The product mystery

Total Problems Solved: 77