Piyush Raj

• Username: 2★piyushraj123
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 9

Current Ratings Graph Old Ratings Graph

1567 (+36)RatingProvisional
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May Cook-Off 2021 Division 2(2021-05-24 00:00:02)

Global Rank:   1582

Cheated in:   

Ratings System Update

(2021-05-24 00:00:02)

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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1567 (-152)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   1582

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 (9)

April Challenge 2020 Division 2

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

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

June Challenge 2020 Division 2

Covid Sampling (Challenge), Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!, Even Matrix

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

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian

May Cook-Off 2021 Division 2

The Last Problem

Total Problems Solved: 33