Prunthaban K

• Username: 6★prunthaban
• 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: 11

Current Ratings Graph Old Ratings Graph

2227 (+58)RatingProvisional
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July 2011 Long Contest(2011-07-11 15:00:00)

Global Rank:   15

Cheated in:   

Ratings System Update

(2011-07-11 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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2227 (+302)RatingProvisional
Rating i Provisional Rating, click to know more

July 2011 Long Contest(2022-12-20 00:00:00)

Global Rank:   15

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 (11)

April 2009 (Contest II)

A Christmas Pizza Puzzle, Packing the Boxes, Bubbles, Squash the Bugs, Spaghetti Monsters, Battleship V

May 2009 (Contest III)

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

June 2009 (Contest IV)

The Lucky Draw, Alien Clock, Count the squares, Pack the balls in a box!, Primes in the GCD table, The battlefield, Product of divisors

July 2009 (Contest V)

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

August 2009 (Contest VI)

Crystals, Divide and conquer

December 2009 (Contest XI)

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

April 2010 Contest

Trip

July Cook Off

The Black and White Knights

February Cook - Off Challenge

Integer Sequences

June Long Contest 2011

Mushroom Cave, Maximal Score Path, Chef Teams, Attack of the Clones, Minesweeper Reversed, Restock

July 2011 Long Contest

Wireless Network, Billboards, A-E Hash Function, Most Popular Friend

Total Problems Solved: 54