Imran Khan

• Username: 4★imrankane2005
• Country:  United States
• Student/Professional:Professional
• Organisation:Google
• 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: 23

Current Ratings Graph Old Ratings Graph

1978 (-46)RatingProvisional
Rating i Provisional Rating, click to know more

October Mega Cook-Off 2018 Division 2(2018-10-22 00:00:02)

Global Rank:   841

Cheated in:   

Ratings System Update

(2018-10-22 00:00:02)

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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1978 (+361)RatingProvisional
Rating i Provisional Rating, click to know more

October Mega Cook-Off 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   841

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 (23)

March 2009 (Contest I)

Paying up, Johnny and the Beanstalk

April 2009 (Contest II)

Squash the Bugs

May 2009 (Contest III)

Swapping mismatches, An interesting subsequence, The powerful sum, Prime words, Best board fill, Healthy dinner party

July 2009 (Contest V)

Lights Off, Sums in a cuboid, Lights Off, Revisited!, Johny the farmer, Buggy algorithm, The White Knight, Quadratic Equations

August 2009 (Contest VI)

Golf course, Crystals, Curry Stained Napkin, Bytelandian Robots

October 2009 (Contest IX)

Congruent triangles, A puzzle game, Paragraph Formatting, Just a simple sum, Kayaks, Forces in the crystal

November 2009 (Contest X)

The LCS Problem Revisited, Magic Strings

December 2009 (Contest XI)

Park tour, The N Queens Puzzle Revisited, Effective Sets, Palindromic Numbers, Maze of Digits, Plant Location

February 2010 Contest

Toll Trolls, Soccer League, The Mine Field

March 2010 Contest

Treasure Hunting, Tri-Hexagonal Puzzle, The Best Tower, K-important Strings

April 2010 Contest

The Reversed World, Flood, Travelling Salesman Again !, Trip, Adding Fractions

May 2010 Contest

Lights Out, Nice Quadrangles, Rendezvous, Summing Slopes

June 2010 Contest

Squirrel and chestnut, Prime Pattern, Robot Game, Tidying Posters, Pricing Tollbooths, Graph Counting

August 2010 Challenge

Swarm of Polygons, Exit code, Optimizing Production and Sales

September 2010 Challenge

Multiples of 3, Bytelandian Shoppers

October 2010 Challenge

Count palindromes

November 2010 Challenge

Bombing

The November CookOff

Cutting Recipes

April Long Contest

Gravel, Number Game Revisited, Central Point, Rectangles Counting

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

Total Problems Solved: 122