Raushan Kumar

• Username: 3★rocku_roxx
• Country:  India
• Student/Professional:Professional
• Organisation:Infosys Limited
• 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: 21

Current Ratings Graph Old Ratings Graph

1768 (-6)RatingProvisional
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February Challenge 2021 Division 2(2021-02-15 15:00:02)

Global Rank:   1717

Cheated in:   

Ratings System Update

(2021-02-15 15:00:02)

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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1768 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   1717

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 (21)

September Mega Cook-Off 2018 Division 2

Make a Permutation, ATM Machine

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

September Lunchtime 2018 Division 2

Judging Delay

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Fancy Quotes

February Challenge 2019 Division 2

Chef and Magical Jars, Deputy Chef, Art of Balance, Appy and Contest, Chef and Secret Ingredients

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

February Lunchtime 2019 Division 2

Average Number, The Tricky Deal

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

April Challenge 2019 Division 2

Fencing, Maximum Remaining, Friend or Girlfriend

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

May Challenge 2019 Division 2

Matches, Reduce to One

July Challenge 2019 Division 2

Guess the Prime!, Parity Again, Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

International Coding League 2019 (Rated for Division 2)

Too Many Candies, FlatLand

Code Melange (Rated for all)

Max power

February Challenge 2020 Division 2

No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Isolation Centers

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

Total Problems Solved: 103