Raghav Kumar

• Username: 4★raghavjha3311
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• 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: 20

Current Ratings Graph Old Ratings Graph

1919 (+56)RatingProvisional
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September Lunchtime 2020 Division 1(2020-09-26 23:00:00)

Global Rank:   86

Cheated in:   

Ratings System Update

(2020-09-26 23:00:00)

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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1919 (-276)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   86

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 (20)

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game

February Challenge 2019 Division 2

Chef and Magical Jars, Appy and Contest, Deputy Chef

March Challenge 2019 Division 2

Chef and Number Game, Chef and a Beautiful Digit

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples

September Mega Cook-Off 2019 Division 2

Playing with Matches

October Challenge 2019 Division 2

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS, Operations on a Matrix, Phone Prices

October Lunchtime 2019 Division 2

Khaled in HIT, Box Game, Counting Inversions Revisited

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

December Challenge 2019 Division 2

Plus Multiply, Addition, Easy Subsequence Selection, That Is My Score!

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Equality, Chefina and Prefix Suffix Sums, Breaking Bricks

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Recruit Villagers, Minion AND Range, Gru is Handing Out Bananas

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point, Doctor Chef

July Cook-Off 2020 Division 1

What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction, Path-etic Products

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian, Doof fires Brackets

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

Total Problems Solved: 115