Ritesh Ranjan Nahak

• Username: 4★natsu_31
• Country:  India
• Student/Professional:Professional
• Organisation:Microsoft India IDC
• 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: 12

Current Ratings Graph Old Ratings Graph

1842 (+44)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2020 Division 1(2020-11-16 15:00:00)

Global Rank:   187

Cheated in:   

Ratings System Update

(2020-11-16 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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1842 (-179)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   187

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 (12)

October Challenge 2018 Division 2

Minimize Digitsum, Chef and Serves, Byte to Bit, Chef and Circles, Appy and Balloons

September Lunchtime 2018 Division 2

Judging Delay

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Fancy Quotes

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue, Squared Subsequences, Strange Number, Unit GCD

March Cook-Off 2020 Division 2

Find Your Gift

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

May Cook-Off 2020 Division 2

Chef, Chefina and Their Friendship, Roads in Chefland, Impressing Chefina, Chef and Recipe

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

October Challenge 2020 Division 1

Inversions, Positive AND, Replace for X

November Challenge 2020 Division 1

Restore Sequence, Magical Candy Store

Total Problems Solved: 39