Nobody

• Username: 1★ryzan
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Arunachal Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

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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

1281 (+68)RatingProvisional
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Starters 216 (Rated)(2025-12-10 22:00:06)

Global Rank:   849

Cheated in:   

Ratings System Update

(2025-12-10 22:00:06)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1213 (-57)RatingProvisional
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Starters 49 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   9760

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?

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Contests (10)

SnackDown 2021 - Online Qualifiers

Lucky Number

October Challenge 2021 Division 3 (Rated)

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

September Lunchtime 2021 Division 3

Two Dishes, Vaccine Dates

October Cook-Off 2021 Division 3

Chef and Pairing Slippers, Odd Sum, Average Flex

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

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

November Challenge 2021 Division 2 (Unrated)

Equal Coins

CodeChef Starters 26 Division 2 (Unrated)

Control the Pollution

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow

May Long Two 2022 Division 3 (Rated)

Degree of Polynomial, Make them Zero, Score High, Subarrays with length, Xor Palindrome

June Cook-Off 2022 Division 3 (Rated)

Break the Stick, First and Last

Starters 49 Division 4 (Rated)

Is it hot or cold, Maximise the Tastiness

Starters 216 (Rated)

XOR Equal Subtract, Scoring, Best Seats, Entertainments

Total Problems Solved: 39