maths chemistry

• Username: 2★rche
• Country:  Canada
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 32

Current Ratings Graph Old Ratings Graph

1452 (+48)RatingProvisional
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March Lunchtime 2021 Division 3(2021-03-27 22:30:04)

Global Rank:   553

Cheated in:   

Ratings System Update

(2021-03-27 22:30:04)

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1452 (-175)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   553

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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Contests (32)

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests

December Lunchtime 2018 Division 2

Print Pattern

July Challenge 2019 Division 2

Chef and Mean

July Cook-Off 2019 Division 2

Playing with Strings

December Challenge 2019 Division 2

That Is My Score!

December Cook-Off 2019 Division 2

Change It

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm

January Challenge 2020 Division 2

Breaking Bricks

February Challenge 2020 Division 2

School of Geometry

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Leaked Answers (Challenge)

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating

March Cook-Off 2020 Division 2

Find Your Gift

February Lunchtime 2020 Division 2

At the Gates

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

April Lunchtime 2020 Division 2

Chef in Fantasy League

May Lunchtime 2020 Division 2

Lost Weekends, Weird Walk

June Challenge 2020 Division 2

Chef and Icecream, Chef and String, Chef and Price Control

August Challenge 2020 Division 2

Another Card Game Problem

July Cook-Off 2020 Division 2

Even-tual Reduction

July Lunchtime 2020 Division 2

Chef and Steps

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

June Lunchtime 2020 Division 2

Maximum AND, Chef and Demonetisation, Increasing Decreasing

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Distribution, Vaccine Production

January Challenge 2021 Division 3

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

March Lunchtime 2021 Division 3

Turn It, Dinner by Candlelight, Motivation, Make the Sum Even, Lunchtime

Total Problems Solved: 62