Kishan Radia

• Username: 4★kishanradia
• Country:  India
• Student/Professional:Professional
• Organisation:Zapr Media Labs
• 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

1838 (+38)RatingProvisional
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June Cook-Off 2019 Division 1(2019-06-24 00:00:00)

Global Rank:   106

Cheated in:   

Ratings System Update

(2019-06-24 00:00:00)

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1838 (-123)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   106

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 (21)

March Challenge 2017

Xenny and Alternating Tasks

November Challenge 2017

Chef Hates Palindromes, Villages and Tribes, Chef goes Left Right Left, Periodic Palindrome Construction

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

November Cook-Off 2017

Online Chess, Random Pair

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

January Cook-Off 2018

Survive in ChocoLand, Multiple of 3

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Line

March Challenge 2018 DIV 1

Chef and Easy Problem, Mix the Colors, Minions and Voting

August Cook-Off 2018 Division 2

Mixi Game, Balsa For The Three

March Lunchtime 2018 Division 1 (Unrated)

Three Integers, Magic Elements

April Challenge 2018 Division 1

Chef and Array (Challenge), Cutting Plants, Highway Crossing, Count Good Prefixes

July Challenge 2018 Division 2

No Strings Attached, Strike or Spare, Magic Set, No Minimum No Maximum

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

Encoder (Rated for Division 2)

Knight Chess, Paint the Wall, Second Largest Element

February Cook-Off 2019 Division 2

Max Range Queries, Chef and Secret Password, Buying New Tablet, Chef and Party

Coders' Legacy 2019 (Rated for all)

IPL and RCB

May Cook-Off 2019 Division 2

Chain Reaction, Misha and Nice Sets, Recover the Sequence

June Challenge 2019 Division 1

Chef and Ingredients, Sum and GCD

June Cook-Off 2019 Division 1

Ants and Anteaters, Drink Slush

Total Problems Solved: 80