udit khemka

• Username: 1★uk1234
• Country:  India
• Student/Professional:Student
• Institution:Bharati Vidyapeeth College of Engineering Delhi, India
• 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: 17

Current Ratings Graph Old Ratings Graph

1186 (+161)RatingProvisional
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April Challenge 2020 Division 1(2020-04-13 17:30:00)

Global Rank:   139

Cheated in:   

Ratings System Update

(2020-04-13 17:30:00)

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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1186 (+790)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   139

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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Contests (17)

April Challenge 2019 Division 2

Maximum Remaining

April Cook-Off 2019 Division 2

Making a Meal

April Lunchtime 2019 Division 2

Attendance, Fast Food

May Challenge 2019 Division 2

Matches, Reduce to One, Where to Build the Roads

May Cook-Off 2019 Division 2

Chain Reaction

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD

July Challenge 2019 Division 2

Parity Again, Minimum and Maximum, Chef and Mean

July Lunchtime 2019 Division 2

Swapping, Easy Math

August Challenge 2019 Division 2

Guddu and his Mother, Encoding, Dilemma, Football, Distribute Apples, Zombie and the Caves

October Challenge 2019 Division 1

Array Modification, Chef and Maximum Star Value, Even Edges

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity

November Lunchtime 2019 Division 1

Planting Trees

December Challenge 2019 Division 1

Chefina and Ranges, Addition, That Is My Score!, Binary XOR, Plus Multiply, Sticky Notes

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills

February Challenge 2020 Division 1

(Challenge) Raisins, Long Contest and Cook Off Overlaps, Hard Cash, School of Geometry, No Change Required, Expected Change, Chef and Railway Stations, The Theatre Problem

March Challenge 2020 Division 1

Chef and DAG, Winning Ways 2, Lasers Everywhere

April Challenge 2020 Division 1

Squared Subsequences, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Factor Tree, Ready Bitwise, Perfect Power Divisors, Strange Number

April Lunchtime 2020 Division 1

Another Birthday Present!, Chef in Fantasy League

Total Problems Solved: 75