Md Tanwir Ahmad

• Username: 5★tanwir2912
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 14

Current Ratings Graph Old Ratings Graph

2037 (+60)RatingProvisional
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Starters 80 Division 2 (Rated)(2023-03-08 23:00:02)

Global Rank:   32

Cheated in:   

Ratings System Update

(2023-03-08 23:00:02)

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1917 (-125)RatingProvisional
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March Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   79

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 (14)

June Challenge 2020 Division 2

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

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

Ada Matrix, Coronavirus Spread 2, A Problem on Sticks, Chefina and Swap, Find XOR

October Challenge 2020 Division 2

Positive AND, Replace for X, Covid Run, Chef and Easy Queries

January Challenge 2021 Division 2

Fair Elections, Encoded String, Chef and Division 3, Watching CPL, Chef and Ants

December Challenge 2020 Division 1

Hail XOR, Positive Prefixes, Even Pair Sum

December Cook-Off 2020 Division 1

Self-Destructing Strings, Circle of Chaos

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

October Lunchtime 2020 Division 2

AND Plus OR, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Multiple Games, XOR Sums, Maximise Function

March Challenge 2021 Division 2

Maximum Topological Sort, Space Arrays, Paparazzi Gennady, College Life 4, Dense Graph, Interesting XOR!, Consecutive Adding

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1A

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

Starters 38 Division 1 (Unrated)

A Bit Easy, Average Gift

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Alice Potter And Dumbledore Army, Permutation and Modulus, Minimum Beauty

Starters 80 Division 2 (Rated)

c8kbf and Tree, Prefix Permutation, Equal Elements

Starters 81 Division 1 (Unrated)

Good XOR

Total Problems Solved: 127