Parth Arora

• Username: 4★joker_07
• Country:  India
• Student/Professional:Student
• Institution:University School of Information, Communication and Technology New Delhi
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1855 (+21)RatingProvisional
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July Challenge 2020 Division 1(2020-07-13 15:00:00)

Global Rank:   340

Cheated in:   

Ratings System Update

(2020-07-13 15:00:00)

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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1855 (-150)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   340

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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Contests (24)

November Cook-Off 2018 Division 2

Beautiful Garland, Truth and Dare

September Challenge 2018 Division 2

Chef and Adventures, Magician versus Chef, Bad Shuffle

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Minimize Digitsum, Chef and Serves, Byte to Bit

September Lunchtime 2018 Division 2

Judging Delay

October Lunchtime 2018 Division 2

Three Friends

December Lunchtime 2018 Division 2

Print Pattern, Age Calculator

January Challenge 2019 Division 2

A Pizza Slice, Fancy Quotes, Chef and Modulo Game, Distinct Pairs, Lucky Number Game, Different Neighbours, Yet Another Problem About Sequences

January Cook-Off 2019 Division 2

Ada School

February Challenge 2019 Division 2

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

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

June Challenge 2019 Division 1

Sum and GCD, Chef and Ingredients, Lent Money

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma

August Cook-Off 2019 Division 2

Chef Drinks Coke

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Fuzzy Linear Combinations, Chef Designed a Network, Chef and Interesting Subsequences

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number

December Challenge 2019 Division 1

Binary XOR, Addition

February Challenge 2020 Division 1

Long Contest and Cook Off Overlaps, No Change Required, (Challenge) Raisins, Hard Cash, School of Geometry, The Theatre Problem, Chef and Railway Stations

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Leaked Answers (Challenge)

January Lunchtime 2020 Division 1

Under the Tunnels

February Lunchtime 2020 Division 1

Swapping to Palindrome

July Challenge 2020 Division 1

Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

Total Problems Solved: 126