Doremon

• Username: 3★nobita0101
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1633 (-49)RatingProvisional
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June Lunchtime 2022 Division 2 (Rated)(2022-06-19 23:10:02)

Global Rank:   2094

Cheated in:   

Ratings System Update

(2022-06-19 23:10:02)

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1633 (-17)RatingProvisional
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June Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   2094

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 (24)

December Challenge 2020 Division 2

String Operations

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

January Cook-Off 2021 Division 3

Prime Tuples

February Challenge 2021 Division 3

Prime Game, Multiple Games, Maximise Function

February Lunchtime 2021 Division 3

Coprime Range

March Challenge 2021 Division 3

Interesting XOR!

International Coding Marathon 2021 Division 3 (Rated)

Lucky Boundaries

April Cook-Off 2021 Division 3

Passing Marks, Chocolate Monger

April Lunchtime 2021 Division 3

Bench Press, Coldplay, Array Rotation, Equinox Strings, Chef in Heaven

May Cook-Off 2021 Division 3

The Last Problem, Marathon, Vaccine Drive, Chef and Subarrays

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

May Challenge 2021 Division 3 (Rated)

Solubility

July Cook-Off 2021 Division 2

XOR-ORED

July Lunchtime 2021 Division 2

Beautiful Pairs

October Challenge 2021 Division 3 (Rated)

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

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, And Or Union, ChefWM

Code Drive Division 2 (Rated)

Sum this up, Again XOR problem, Count Number of Peaks

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros

Total Problems Solved: 67