PRERANA SAHU

• Username: 2★prerana2001
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Management, Kolkata West Bengal, 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: 10

Current Ratings Graph Old Ratings Graph

1562 (+76)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 53 Division 4 (Rated)(2022-08-24 23:00:06)

Global Rank:   383

Cheated in:   

Ratings System Update

(2022-08-24 23:00:06)

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?

1562 (+92)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 53 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   383

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 (10)

CodeChef Starters 22 Division 3 (Rated)

Equal Card Game, An Interesting Sequence, Equal LIS, Elections in Chefland

January Long 2022 - II, Division 3 (Rated)

Power Sum, Crying Colours, TCS Examination, Chef and Fixed Deposits

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Xor Palindrome

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef

CodeChef Starters 27 Division 2 (Rated)

Distinct Binary Strings, The product mystery

February Lunchtime 2022 Division 3

Good Program, Watching Movies at 2x

CodeChef Starters 28 Division 3 (Rated)

Permutation Xority, Self Defence Training, Car Choice, Count the Holidays

CodeChef Starters 29 Division 3 (Rated)

String protocol, Bomb the base

CodeChef Starters 33 Division 3 (Rated)

Minimum Cars required

CodeChef Starters 34 Division 4 (Rated)

Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread

Starters 45 Division 4 (Rated)

Best of Two, Change Row and Column Both, Adjacent Sum Parity, Retrieve the Array, Chef and his Apps, Even Equal Odd

Starters 53 Division 4 (Rated)

Black&White Ring Game, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights

Total Problems Solved: 76