Ranjai Banerji

• Username: 2★ranban282
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Management, Calcutta
• 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: 13

Current Ratings Graph Old Ratings Graph

1490 (+8)RatingProvisional
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November Challenge 2020 Division 2(2020-11-16 15:00:02)

Global Rank:   4879

Cheated in:   

Ratings System Update

(2020-11-16 15:00:02)

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1490 (+48)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   4879

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 (13)

June 2009 (Contest IV)

Count the squares, Product of divisors

February 2012 Challenge

Lucky Long, Count of Maximum

February 2012 Cook-off

Daily Train

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

June Cook-Off 2014

Counting Flags, Painting

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

May Challenge 2014

Chef-jumping

June Lunchtime 2014

The Smallest Pair

June Challenge 2016

Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

April Challenge 2017

Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

October Challenge 2019 Division 2

Array Modification, Operations on a Matrix, Phone Prices

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

Total Problems Solved: 38