!OP

• Username: 1★not_op
• Country:  United Kingdom
• Student/Professional:Other
• 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: 19

Current Ratings Graph Old Ratings Graph

1332 (-36)RatingProvisional
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Starters 49 Division 4 (Rated)(2022-07-27 23:30:06)

Global Rank:   7663

Cheated in:   

Ratings System Update

(2022-07-27 23:30:06)

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1332 (+231)RatingProvisional
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Starters 49 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   7663

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 (19)

October Challenge 2019 Division 2

Chef and Maximum Star Value

February Challenge 2020 Division 2

No Change Required, Hard Cash, School of Geometry, The Theatre Problem

April Challenge 2020 Division 2

Strange Number, Squared Subsequences, Unit GCD

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates

April Cook-Off 2020 Division 2

Lift Requests

April Lunchtime 2020 Division 2

Chef in Fantasy League

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

June Lunchtime 2020 Division 2

Maximum AND, Increasing Decreasing

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

May Challenge 2021 Division 2 (Rated)

Xor Equality

December Challenge 2021 Division 3 (Rated)

Rock Paper Scissors, List of Lists, Utkarsh and Placement tests

March Long One 2022, Division 3 (Rated)

Substring of a Substring

March Long Two 2022, Division 3 (Rated)

Minimum Longest Substring

June Long Two 2022 Division 4 (Rated)

Reversal Sorting

July Long One 2022 Division 4 (Rated)

Game of Piles Version 1

Starters 46 Division 4 (Rated)

Sort the String, Counting Words, MATH1 Enrolment, Group Assignment

Starters 49 Division 4 (Rated)

Split The String, High Frequency, Monks

Total Problems Solved: 44