Rudra Nil Basu

• Username: 3★r_n_b
• Country:  India
• Student/Professional:Student
• Institution:West Bengal University of Technology
• 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: 21

Current Ratings Graph Old Ratings Graph

1682 (+45)RatingProvisional
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November Challenge 2016(2016-11-14 15:00:00)

Global Rank:   610

Cheated in:   

Ratings System Update

(2016-11-14 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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1682 (-140)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2016(2022-12-20 00:00:00)

Global Rank:   610

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 (21)

May Challenge 2014

Stone, Chef-jumping

August Challenge 2014

Chef and Gift, The Leaking Robot

September Challenge 2014

Fun with Rotation

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions

March Challenge 2015

Chef and Notebooks

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and His Friend, Chef and Polygons, Chef and Memory Limit

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine, Aditi and Magic Trick

October Challenge 2015

Who dares to be a millionaire, Count Subarrays

March Challenge 2016

Palindromic substrings, maximize the sum

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

September Challenge 2016

Chef and Friends, Chef and calculation, Faded Palindromes, Chef and digits of a number

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

September Cook-Off 2016

Lazy Jem

May Lunchtime 2016

Akhil And Colored Balls, Akhil And Random String

Total Problems Solved: 117