Sulthana Parveen

• Username: 2★mr_mechanical
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Madras
• 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: 16

Current Ratings Graph Old Ratings Graph

1513 (-43)RatingProvisional
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September Cook-Off 2021 Division 2(2021-09-20 00:30:02)

Global Rank:   3285

Cheated in:   

Ratings System Update

(2021-09-20 00:30:02)

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1513 (-14)RatingProvisional
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September Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   3285

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 (16)

May Cook-Off 2020 Division 2

Chef and Recipe

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

August Cook-Off 2020 Division 2

Chef and Work

Code Ensemble (Rated for Division 2)

Priya and AND

January Cook-Off 2021 Division 3

Password, Distinct Pair Sums

January Lunchtime 2021 Division 3 (Unrated)

Pair Me, Even Differences, Even Sum

February Challenge 2021 Division 3

Maximise Function, Highest Divisor

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number, Coprime Range

February CodeChef Starters 2021 Division 3 (Rated)

Maximum Value, Chef and Coupon, College Life 2, Valid String

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays

International Coding Marathon 2021 Division 2 (Rated)

Lucky Boundaries

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe, Modular Equation

June Lunchtime 2021 Division 2

False Number

AlgoManiac - Code For Future Division 3 (Rated)

Say No To Drugs, Meet In The Median, The Old Saint And Three Questions

September Challenge 2021 Division 2 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

Total Problems Solved: 68