Aditya Chirania

• Username: 3★aditya460
• 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

1684 (+1)RatingProvisional
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November Cook-Off 2020 Division 1(2020-11-23 00:30:00)

Global Rank:   465

Cheated in:   

Ratings System Update

(2020-11-23 00:30:00)

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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1684 (-170)RatingProvisional
Rating i Provisional Rating, click to know more

November Cook-Off 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   465

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)

August Lunchtime 2019 Division 2

Eidi Gift

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

September Mega Cook-Off 2019 Division 2

Playing with Matches

September Lunchtime 2019 Division 2

Chef Feeds Cats, Chef and Football Match

October Challenge 2019 Division 2

Operations on a Matrix, Phone Prices, Array Modification, Chef and Maximum Star Value, Missing Number, Even Edges

October Mega Cook-Off 2019 Division 2

Cakewalk, Medel, D-Or

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise, From Zero to Infinity, A Simple Game

November Lunchtime 2019 Division 1

Planting Trees

December Challenge 2019 Division 2

That Is My Score!, Addition, Sticky Notes, Binary XOR, Plus Multiply, Chefina and Ranges, Easy Subsequence Selection

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

Leaked Answers (Challenge), Ready Bitwise, Squared Subsequences, Strange Number

February Cook-Off 2020 Division 1

XOR Game

March Cook-Off 2020 Division 1

Mysterious Sequence

January Lunchtime 2020 Division 1

Under the Tunnels

April Lunchtime 2020 Division 1

Positive Mex

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges

Total Problems Solved: 93