Arnhav Datar

• Username: 4★wiz_cs
• 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 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

1883 (+39)RatingProvisional
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July Lunchtime 2020 Division 1(2020-07-25 22:30:00)

Global Rank:   146

Cheated in:   

Ratings System Update

(2020-07-25 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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1883 (-132)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   146

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 (26)

February Challenge 2019 Division 2

Chef and Magical Jars, Manhattan Rectangle, Deputy Chef, Chef and Secret Ingredients, Appy and Contest

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

February Lunchtime 2019 Division 2

Average Number, The Tricky Deal

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit, (Challenge) Interleaving Strings

March Lunchtime 2019 Division 1

Corrupted Seven-Segment Display

May Challenge 2019 Division 2

Reduce to One, Where to Build the Roads, Matches

May Cook-Off 2019 Division 1

Expected Xor

May Lunchtime 2019 Division 1 (Unrated)

Grid Tour, Reverse Maximisation

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

July Challenge 2019 Division 2

Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

August Lunchtime 2019 Division 2

Eidi Gift, Chef and Trip

September Mega Cook-Off 2019 Division 1

Angry Grandfather

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

October Challenge 2019 Division 1

Even Edges, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

November Lunchtime 2019 Division 1

Planting Trees

International Coding League 2019 (Rated for Division 2)

FlatLand

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums

April Challenge 2020 Division 1

Strange Number, Ready Bitwise, Squared Subsequences

April Cook-Off 2020 Division 1

Simple Operations

January Lunchtime 2020 Division 1

Under the Tunnels, Folding Paper

April Lunchtime 2020 Division 1

Positive Mex

May Lunchtime 2020 Division 1

Convert the String

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point

July Lunchtime 2020 Division 1

Golomb Sequence, Binary Concatenation

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

Total Problems Solved: 66