Lord Rajkumar

• Username: 4★raj_op
• Country:  Canada
• Student/Professional:Student
• Institution:University of Windsor
• 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: 6

Current Ratings Graph Old Ratings Graph

1848 (-80)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 27 Division 2 (Rated)(2022-02-23 23:00:02)

Global Rank:   3553

Cheated in:   

Ratings System Update

(2022-02-23 23:00:02)

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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1848 (+145)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 27 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   3553

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 (1)

Learn SQL

2%

Practice Paths (1)

Level up from 1* to 2*

8%

Contests (6)

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges, Wildcard Replacement

November Cook-Off 2021 Division 2

Product Pain, Guests like slippers, Missing Sums, Make it Divisible

CodeChef Starters 17 Division 3 (Rated)

String Game, New Piece, Chef on Vacation, Partition It, GCD of Prefixes, Binary Inversion

FizzBuzz Division 2 (Rated)

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

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

CodeChef Starters 27 Division 2 (Rated)

The product mystery

Total Problems Solved: 406