Neeraj Gupta

• Username:3★op_amp
• Student/Professional:Professional
• Organisation:Directi
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

1620 (-19)RatingProvisional
Rating i Provisional Rating, click to know more

December 2011 Long Contest(2011-12-11 15:00:00)

Global Rank:   246

Cheated in:   

Ratings System Update

(2011-12-11 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1620 (+178)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   246

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 (13)

August Cook Off

Cleaning Up

October 2010 Challenge

Integer Combinations Of Vectors

November 2010 Challenge

Randomly Testing Circuits

December 2010 Challenge

Delivering Bread

The January 2011 Cook-Off

Holes in the text

February Cook - Off Challenge

Three Way Communications

March Cook-off Challenge

Money Transformation

April Long Contest

Number Game Revisited

May Long Contest 2011

Tree Product, The Great Wall of Byteland

May Cook-off 2011

Popular Rice Recipe

Total Problems Solved: 28