Mohammad Taay Hannan

• Username: 4★vindicate_code
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

1942 (-19)RatingProvisional
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October Lunchtime 2021 Division 1(2021-10-27 22:30:00)

Global Rank:   181

Cheated in:   

Ratings System Update

(2021-10-27 22:30:00)

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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1942 (-64)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   181

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 (13)

April Challenge 2020 Division 2

Squared Subsequences, Strange Number, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Ready Bitwise

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests, Simple Operations

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

April Lunchtime 2020 Division 2

Another Birthday Present!, Positive Mex, Chef in Fantasy League

May Lunchtime 2020 Division 2

Lost Weekends, Weird Walk, Convert the String

September Challenge 2020 Division 1

Ada Matrix

June Lunchtime 2020 Division 2

Maximum AND, Chef and Demonetisation, Increasing Decreasing

RECode 12.0 (Rated for all)

Chef and String, Chef and Numbers

November Challenge 2020 Division 2

Iron, Magnet and Wall

December Lunchtime 2020 Division 1 (Unrated)

One Zero Swaps, Three Letters

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

November Lunchtime 2020 Division 2

Gasoline Introduction, Xor Compare, Gasoline

UWCOI 2021 (Rated for all)

Organisation, Array Swaps, Hidden Numbers

October Lunchtime 2021 Division 1

Median Rearrangement, Chef and Water Car

Total Problems Solved: 49