Sourav Bera

• Username: 4★zeoshark
• Country:  India
• Student/Professional:Student
• Institution:Institute of Technical Education & Research, Bhubaneswar Odisha, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1817 (+91)RatingProvisional
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CodeChef Starters 13 Division 2 (Rated)(2021-09-26 19:00:02)

Global Rank:   167

Cheated in:   

Ratings System Update

(2021-09-26 19:00:02)

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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1817 (-116)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 13 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   167

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 (18)

January Lunchtime 2021 Division 3 (Unrated)

Pair Me, Ashishgup and Interviews, Even Sum, Even Differences

February Challenge 2021 Division 3

Frog Sort, Highest Divisor, Maximise Function, Prime Game, Chef and Meetings, Team Name

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

May Cook-Off 2021 Division 3

Marathon, Vaccine Drive

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, Bella ciao, Bitwise Tuples, Shortest Route, Minimum Dual Area

June Lunchtime 2021 Division 3

False Number, HTML Tags, Richie Rich, Unpleasant Ones

June CodeChef Starters 2021 Division 3 (Rated)

Total Correct Submissions, Chess Match, Cyclic Quadrilateral

July Challenge 2021 Division 3 (Rated)

XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity, K Path Query

July Lunchtime 2021 Division 3

Chef and Spells, Array Rotation Returns

August Challenge 2021 Division 3 (Rated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

CodeChef Starters 9 Division 2 (Unrated)

Bus full of passengers

September Cook-Off 2021 Division 3

Zebra Crossing, Adjacency Hatred, Fake GCD, Fake Swaps, Chef and Pairwise Distances, Cars and Bikes

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, The Two Dishes, Obtain the Sum, Find the Direction, Positive Spewing

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Make that Array!, Magical Doors

September Lunchtime 2021 Division 2

Interesting Representation, Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

Total Problems Solved: 83