cyh

• Username: 3★rings
• Student/Professional:Other
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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 3

Current Ratings Graph Old Ratings Graph

1701? (+181)RatingProvisional
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November Challenge 2021 Division 3 (Rated)(2021-11-15 15:00:00)

Global Rank:   43

Cheated in:   

Ratings System Update

(2021-11-15 15:00:00)

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1701? (-100)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   43

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 (3)

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass, XOR Equal

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Maximise the bridges, Which Fuel is Cheaper, Equal Coins, Hill Sequence, Xor Equation, Wildcard Replacement, Functional Array

December Challenge 2021 Division 2 (Unrated)

Yet Another Tree Problem, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Min Manhattan Distance, Squares Counting

Total Problems Solved: 34