Kaushik Iska

• Username: 4★kaushik_iska
• Country:  United States
• Student/Professional:Professional
• Organisation:Palantir Technologies
• 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: 29

Current Ratings Graph Old Ratings Graph

1823 (-10)RatingProvisional
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June Challenge 2018 Division 2(2018-06-11 15:00:05)

Global Rank:   1811

Cheated in:   

Ratings System Update

(2018-06-11 15:00:05)

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1823 (+165)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   1811

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 (29)

September 2010 Challenge

Brush Fire

October 2010 Challenge

Logging Game, Integer Combinations Of Vectors, Count palindromes

November 2010 Challenge

Randomly Testing Circuits, Bombing, Graph Challenge, Chefs Bad Day, Balanced Walks

January 2011 Challenge

Flu Shot Lineup, Count Relations

The January 2011 Cook-Off

Holes in the text

February 2011 Contest

Glass Measurement

March 2011 Challenge

K-Unique Sequence, Omax

April Long Contest

Graphs in Euclidean Space, Rectangles Counting, Central Point, Number Game Revisited, Gravel

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

June Long Contest 2011

Chef Teams

July 2011 Long Contest

A-E Hash Function, Most Popular Friend

July Cook-off 2011

Garden Squares

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll

September Long Contest

Younger Brother, BIT Magazine

February 2012 Challenge

Count of Maximum, Lucky Long, Lucky Count, Word Couting

March 2012 Challenge

Cosine Partition Function

May Cook-Off 2012

Little Elephant and Strings

July Cook-Off 2012

Ciel and Receipt, Ciel and Map, Ciel and Tomya

September Cook-Off 2012

Coal Scam, Carvans, Recipe Reconstruction

October Cook-Off 2012

Buying Sweets, Tennis Tournament

November Cook-Off 2012

Little Elephant and Permutations, Little Elephant and Divisors

June Challenge 2013

Collecting Magical Berries, Lapindromes, W String, Predictopus, Dessert Wizard, Just Some Permutations 3, Little Elephant and Mouses

July Cook-off 2013

Chopsticks, A Plus B Again!

June Challenge 2015

Chef and String

December Challenge 2015

Chef and Girls

August Long Challenge 2017

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover

June Challenge 2018 Division 2

Sheokand and String, Naive Chef

Total Problems Solved: 73