sourin chakrabarti

• Username: 3★sourin
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1654 (+68)RatingProvisional
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Quick Code (Rated for Division 2)(2018-06-12 23:30:00)

Global Rank:   244

Cheated in:   

Ratings System Update

(2018-06-12 23:30:00)

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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1654 (-61)RatingProvisional
Rating i Provisional Rating, click to know more

Quick Code (Rated for Division 2)(2022-12-20 00:00:00)

Global Rank:   244

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 (10)

June Challenge 2017

Chef and the Feast, A Good Set, Pairwise union of sets, Triplets, Xenny and Coin Rankings

August Long Challenge 2017

Palindromic Game

October Challenge 2017

Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

June Lunchtime 2017

Two Numbers

September Lunchtime 2017

Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator

January Challenge 2018

Partition the numbers, String Merging, Rectangle, K-Concatenation, Maximum Score

April Challenge 2018 Division 2

Workers, Average of Pairs, Count Good Prefixes, Highway Crossing, Weight of Numbers, Cutting Plants, Chef and Array (Challenge)

June Challenge 2018 Division 2

Two Flowers, Vision, Sheokand and String, Binary Shuffle, Naive Chef

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta, Dr Geros lab

Total Problems Solved: 50