M Krishna

• Username: 2★mamtakrishn255
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1444 (-18)RatingProvisional
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September Challenge 2013(2013-09-16 15:00:00)

Global Rank:   2430

Cheated in:   

Ratings System Update

(2013-09-16 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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1444 (-1)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2013(2022-12-20 00:00:00)

Global Rank:   2430

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 (18)

June Challenge 2012

Little Elephant and Candies

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs

September Challenge 2012

Racing Horses

October Cook-Off 2012

Buying Sweets

November Challenge 2012

Coin Flip

December Cook-Off 2012

Packaging Cupcakes

January Challenge 2013

The Minimum Number Of Moves

March Challenge 2013

Tourist Translations

June Challenge 2013

Predictopus, Lapindromes

June Cook-Off 2013

Attic Crossing

July Challenge 2013

Chef and Walking on the rectangle , Count K-Primes

Total Problems Solved: 129