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• Username: 6★sorting
• Country:  Bulgaria
• Student/Professional:Student
• Institution:University of Oxford England, United Kingdom
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

2391 (+1)RatingProvisional
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May Lunchtime 2022 Division 1 (Rated)(2022-05-15 23:00:00)

Global Rank:   55

Cheated in:   

Ratings System Update

(2022-05-15 23:00:00)

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2391 (-2)RatingProvisional
Rating i Provisional Rating, click to know more

May Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   55

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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Contests (13)

June Challenge 2017

Chef and the Feast, A Good Set, Xenny and Coin Rankings

October Challenge 2017

Chef and Magic Arrays, Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

September Challenge 2018 Division 1

AND Square Subsegments, Sasha and Photos, Table Game, Bad Shuffle

Replay of Indian IOITC 2018 #2 (Rated)

Exact Walks, Changing Numbers, Coin Denominations

March Challenge 2019 Division 1

Yet Again a Subarray Problem

July Lunchtime 2021 Division 2

Beautiful Pairs, Xor Separation, Array Rotation Returns, Longest Good Segment

September Cook-Off 2021 Division 1

Fake Swaps, Half Sequence, Chess Kings Chasing Game, Chef and Pairwise Distances

SnackDown 2021 - Online Qualifiers

Lucky Number

October Cook-Off 2021 Division 1

Can You Reach The End, Find the Modulus, Chef Up

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Lunchtime 2021 Division 1

Permutation Pairs, Subarray Jumps, Min-Max Rotations

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

January Lunchtime 2022 Division 1

Permutation XOR Sum, Permutation Deletion

May Cook-Off 2022 Division 1 (Rated)

Different Subarrays Rearrange, Triple Inversions

May Lunchtime 2022 Division 1 (Rated)

Balanced 0-1 Tree, Equal After And

Total Problems Solved: 48