Shivam Biswas

• Username: 2★confusedmatrix
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Engineering Science and Technology, Shibpur Howrah, West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1534 (-50)RatingProvisional
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January Cook-Off 2022 Division 2(2022-01-23 22:30:02)

Global Rank:   4671

Cheated in:   

Ratings System Update

(2022-01-23 22:30:02)

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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1534 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   4671

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 (10)

December Challenge 2020 Division 2

Vaccine Production, Vaccine Distribution, Even Pair Sum

June CodeChef Starters 2021 Division 3 (Rated)

Total Correct Submissions, Chess Match, Chef and Queries, Cyclic Quadrilateral

July Challenge 2021 Division 3 (Rated)

XxOoRr, Maximum Production, Relativity

CodeChef Starters 6 Division 3 (Rated)

Joker and Batman, Three Dices, Cricket Ranking

CodeChef Starters 7 Division 2 (Unrated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Chef and Bulb Invention, Problem Difficulties

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 3 (Rated)

Magical Doors, The Preparations, Maximum Light Up, Chef in Vaccination Queue

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

January Cook-Off 2022 Division 2

Palindromes Not Allowed

Total Problems Solved: 41