Pankaj kumar

• Username: 4★codegambler
• Student/Professional:Professional
• Organisation:Amazon Development Center, Hyderabad
• 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: 31

Current Ratings Graph Old Ratings Graph

1883 (-14)RatingProvisional
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January Challenge 2014(2014-01-13 15:00:00)

Global Rank:   1131

Cheated in:   

Ratings System Update

(2014-01-13 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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1883 (+176)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2014(2022-12-20 00:00:00)

Global Rank:   1131

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 (31)

November 2009 (Contest X)

The LCS Problem Revisited, Help the DJ, The Best Box

January 2010 (Contest XII)

Lost Primes

February 2010 Contest

Soccer League, Sorting device

May 2010 Contest

Nice Quadrangles, Rendezvous, Summing Slopes

June 2010 Contest

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

July 2010

Maximal crosses

August Cook Off

Arranging the Appetizers, Cleaning Up

September 2010 Challenge

Trees Again, Cake Production Line, Multiples of 3, Brush Fire

October 2010 Challenge

Logging Game, Count palindromes

November 2010 Challenge

Randomly Testing Circuits, Bombing

February 2011 Contest

Bogosort

February Cook - Off Challenge

Three Way Communications

March 2011 Challenge

Omax, The Amazing All-In-One Cooking Machine - Challenge, K-Unique Sequence

April Long Contest

Gravel, Number Game Revisited, Central Point, Rectangles Counting

August Cook-off 2011

Open the Dragon Scroll

December Challenge 2012

Pizza Delivery, The Uncountable Ways, Magic Rankings, Granama Recipes, Sereja and Data Structures , Book Exercises

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

Three Different Numbers, Chef of the Year, End Of The World, The Minimum Number Of Moves, Little Elephant and Alcohol

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Climbing Stairs

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes

September Challenge 2013

CAO Stage-1, CAO Stage-2, Project Spoon, Cool Guys, Little Elephant and Exams, Chef and Integers

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, CAO Stage-3, Yet Another Nice Girl

November Challenge 2013

Uncle Johny, Missing some chairs, Square Digit Squares, Superpowers of 2

December Challenge 2013

Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries

January Challenge 2014

Bon Appetit, Please like me, Chef and Feedback

Total Problems Solved: 161