Bob

• Username: 1★bob_marks
• Country:  India
• Student/Professional:Student
• Institution:Muzaffarpur Institute of Technology, Muzaffarpur
• 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

1258 (-86)RatingProvisional
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July Challenge 2021 Division 3 (Rated)(2021-07-12 15:00:00)

Global Rank:   22579

Cheated in:   

Ratings System Update

(2021-07-12 15:00:00)

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1258 (-135)RatingProvisional
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July Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   22579

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)

June Challenge 2020 Division 2

Chef and String, Chef and Price Control, Chef and Icecream

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess

January Challenge 2021 Division 3

Point Of Impact

February Challenge 2021 Division 3

Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor

February Lunchtime 2021 Division 3

Daanish and Problems

March Challenge 2021 Division 3

No Time to Wait, Space Arrays, Chef and Groups, Interesting XOR!, College Life 4

April Challenge 2021 Division 3

Chef and Dice

May Challenge 2021 Division 3 (Rated)

Modular Equation, Solubility, Golf, Tic Tac Toe, Xor Equality, An Interesting Sequence, Tree House, Valid Paths

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes

Total Problems Solved: 60