Sai Kotana

• Username: 1★saikotana2109
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, 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: 14

Current Ratings Graph Old Ratings Graph

1369 (+37)RatingProvisional
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June Challenge 2021 Division 3 (Rated)(2021-06-14 15:00:00)

Global Rank:   6534

Cheated in:   

Ratings System Update

(2021-06-14 15:00:00)

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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1369 (-138)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   6534

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 (14)

June Challenge 2020 Division 2

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

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

July Cook-Off 2020 Division 2

Even-tual Reduction

July Lunchtime 2020 Division 2

Chef and Steps

August Cook-Off 2020 Division 2

Chef and Work

November Challenge 2020 Division 2

Ada and Dishes

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution

January Challenge 2021 Division 3

Chef and Division 3

May Challenge 2021 Division 3 (Rated)

Xor Equality, Modular Equation, Golf, Solubility

June Challenge 2021 Division 3 (Rated)

Bitwise Tuples, Bella ciao, Summer Heat

Weekend Dev Challenge 22: Frontend Essentials - HTML,CSS,JS

Hamburger Menu Challenge

Total Problems Solved: 97