Arko

• Username: 3★read_orko
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Palakkad Kerala, 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: 9

Current Ratings Graph Old Ratings Graph

1657 (+64)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2018 Division 2(2018-09-17 15:00:02)

Global Rank:   95

Cheated in:   

Ratings System Update

(2018-09-17 15:00:02)

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?

1657 (-169)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   95

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)

May Challenge 2017

Courses in an university, Median of adjacent maximum numbers, Chef and his daily routine

June Challenge 2017

A Good Set, Xenny and Coin Rankings

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

December Challenge 2017

Chef and Hamming Distance of arrays, Penalty Shoot-out, Chef And his Cake, Total Diamonds

June Cook-Off 2017

Ada and crayons

July Cook-Off 2017

Chang and Bitwise OR

June Lunchtime 2017

Two Numbers

September Lunchtime 2017

Chef and Cook-Off Contests

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures, Table Game, Bad Shuffle

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

Total Problems Solved: 54