Dhiraj Bag

• Username: 2★dhirajbag
• Country:  India
• Student/Professional:Student
• Institution:Jadavpur University Kolkata, West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

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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

1544 (+6)RatingProvisional
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Starters 61 Division 3 (Rated)(2022-10-19 23:00:04)

Global Rank:   1688

Cheated in:   

Ratings System Update

(2022-10-19 23:00:04)

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1544 (-11)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 61 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1688

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)

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution, Positive Prefixes

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

November Lunchtime 2020 Division 2

Gasoline Introduction

UWCOI 2021 (Rated for all)

Hidden Numbers

CodeChef Starters 13 Division 2 (Rated)

Chef in Vaccination Queue, Magical Doors, Maximum Light Up

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem

November Challenge 2021 Division 2 (Unrated)

Maximise the bridges, Equal Coins, Hill Sequence, Xor Equation, Wildcard Replacement, Weird Palindrome Making

November Cook-Off 2021 Division 2

Product Pain, Missing Sums

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, New Piece

FizzBuzz Division 2 (Rated)

Can_Reach, Substring Minimum Function, Clean The Sequence, Magical Planks

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Prime Graph

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Starters 61 Division 3 (Rated)

Minimise LCS, Different Consecutive Characters , Odd Sum Pair

Total Problems Solved: 52