Arnav Sastry

• Username: 5★arknave
• Country:  United States
• Student/Professional:Professional
• Organisation:Null
• 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: 21

Current Ratings Graph Old Ratings Graph

2094 (-21)RatingProvisional
Rating i Provisional Rating, click to know more

May Lunchtime 2020 Division 1(2020-05-30 22:30:00)

Global Rank:   201

Cheated in:   

Ratings System Update

(2020-05-30 22:30:00)

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?

2094 (-71)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   201

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)

None

Practice Paths (0)

None

Contests (21)

October Challenge 2014

DevuLand, Dinosaurs and Laddus, Chef and Ground

November Challenge 2014

Distinct Characters Subsequence

May Challenge 2016

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

December Challenge 2016

Train Partner

February Cook-Off 2016

Puppy and Sum

November Lunchtime 2016

Chef and his Students, Chef and Square Set

January Challenge 2017

Capital Movement, Cats and Dogs, Tourists in Mancunia

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

Bear and Extra Number, Xenny and Alternating Tasks

February Lunchtime 2017

Bear and House Queries, Bear and Milky Cookies

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

July Challenge 2017

Chef and Sign Sequences, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Greedy Candidates

April Cook-off 2018 Division 2

Cut the Board

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs, S-T Mincut

February Lunchtime 2019 Division 1

Roll the Bar, Families of Chefland, The Tricky Deal, Chef Challenge

May Lunchtime 2019 Division 1 (Unrated)

Grid Tour, Reverse Maximisation

November Lunchtime 2019 Division 1

Perfection, Washing Windows, Planting Trees

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty, Random Chocolates

April Lunchtime 2020 Division 1

Dot Time, Xor Jar Muluk Tar, Triangle Query, Positive Mex

May Lunchtime 2020 Division 1

Convert the String, Tree difference

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Subsequences, Chef and Numbers

Total Problems Solved: 127