Bob Bob

• Username: 4★o___o
• Student/Professional:Student
• Institution:Carnegie Mellon University Qatar
• 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: 5

Current Ratings Graph Old Ratings Graph

1868 (+57)RatingProvisional
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April Cook-Off 2021 Division 2(2021-04-19 00:30:02)

Global Rank:   370

Cheated in:   

Ratings System Update

(2021-04-19 00:30:02)

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1868 (-30)RatingProvisional
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April Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   370

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)

Practice Paths (1)

Practice for ZCO and INOI

0%

Contests (5)

September Lunchtime 2020 Division 2

Watermelon, GCD operations

January Challenge 2021 Division 3

Chef and Ants, Guess the Tiling, Blackjack, Stack-Queue Sort (Challenge), Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

March Challenge 2021 Division 2

Interesting XOR!, Maximum Topological Sort, Space Arrays, Paparazzi Gennady, Consecutive Adding, College Life 4

April Challenge 2021 Division 2

Binary String MEX, Worthy Matrix, Chef and Dice

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 34