Anirudh Achal

• Username: 4★anirudh_achal
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Karnataka
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1977 (+35)RatingProvisional
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September Lunchtime 2020 Division 1(2020-09-26 23:00:00)

Global Rank:   100

Cheated in:   

Ratings System Update

(2020-09-26 23:00:00)

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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1977 (-173)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   100

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)

October Challenge 2019 Division 2

Array Modification, Operations on a Matrix, Phone Prices, Chef and Maximum Star Value

November Challenge 2019 Division 2

Physical Exercise, Hard Sequence, A Simple Game, Weapon Value

December Challenge 2019 Division 2

Plus Multiply, That Is My Score!

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Chef and Dynamo, Breaking Bricks, Equality, Doraemon

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 2

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

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates

April Cook-Off 2020 Division 1

Simple Operations

May Cook-Off 2020 Division 1

Roads in Chefland

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

May Lunchtime 2020 Division 1

Convert the String

June Challenge 2020 Division 1

Even Matrix, Chef and Price Control, Chef and String, Covid Sampling (Challenge), The Delicious Cake, Operations on a Tuple, The Tom and Jerry Game!, Chef and Icecream

July Challenge 2020 Division 1

Ada King, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 1

Another Card Game Problem, Chef and Wedding Arrangements, Smallest KMP, Chef and Linear Chess, Chef Wars - Return of the Jedi, Subsequence Frequency Counting, Insanely Hard School Exams

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction, Path-etic Products

June Cook-Off 2020 Division 1

Per Capita Income

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining

September Cook-Off 2020 Division 1

Maximise Subsequence Value

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

May Challenge 2021 Division 1 (Unrated)

Xor Equality

Total Problems Solved: 141