Prerna Sahu

• Username:1★prernasahu02
• Country:  India
• Student/Professional:Student
• Institution:University Institute of Engineering and Technology Kanpur Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1362 (-7)RatingProvisional
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June Lunchtime 2022 Division 3 (Rated)(2022-06-19 23:10:04)

Global Rank:   1528

Cheated in:   

Ratings System Update

(2022-06-19 23:10:04)

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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1362 (-106)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1528

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 (23)

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island

May Cook-Off 2021 Division 3

Marathon

May CodeChef Starters 2021 Division 3 (Rated)

Lazy Chef

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

June Challenge 2021 Division 3 (Rated)

Summer Heat

July Lunchtime 2021 Division 3

Chef and Spells

CodeChef Starters 6 Division 3 (Rated)

Three Dices, Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Chess Format

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties

September Cook-Off 2021 Division 3

Cars and Bikes, Fake GCD

SnackDown 2021 - Online Qualifiers

Lucky Number

October Challenge 2021 Division 3 (Rated)

Three Boxes, Which Mixture

October Cook-Off 2021 Division 3

Chef and Pairing Slippers

October Lunchtime 2021 Division 3

Problem Category

CodeChef Starters 18 Division 3 (Rated)

Back to Campus, Make them equal

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation

CodeChef Starters 20 Division 3 (Rated)

Genes, Chef and Pal

FizzBuzz Division 3 (Rated)

Can_Reach, Can You Eat It

January Cook-Off 2022 Division 3

Mask Policy, Hungry Ashish, Palindromes Not Allowed

February Cook-Off 2022 Division 3

Lazy Salesman, Peaceful Party, Prefix Permutation

CodeChef Starters 30 Division 3 (Rated)

Chef and Water Bottles, Swapping Chefs Way, Balanced Reversals

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, Too many Floors

Total Problems Solved: 83