kunal acharya

• Username: 2★sub_zer0
• 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 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1577 (+18)RatingProvisional
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April Challenge 2014(2014-04-14 15:00:00)

Global Rank:   1971

Cheated in:   

Ratings System Update

(2014-04-14 15:00:00)

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1577 (+5)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1971

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)

December Challenge 2012

Pizza Delivery, Magic Rankings

January Challenge 2013

The Minimum Number Of Moves, Three Different Numbers

January Cook-Off 2013

Minimum Distance

February 2013 Challenge

Buy1-Get1, Climbing Stairs

March Challenge 2013

Fire Escape Routes

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

April Cook-Off 2013

Andrew and the Meatballs, Andrew and the Meatballs again

June Challenge 2013

Predictopus, Lapindromes

July Cook-off 2013

Chopsticks

August Challenge 2013

Splitting Candies

September Cook-Off 2013

Code

October Challenge 2013

Helping Lira

November Challenge 2013

Missing some chairs

December Challenge 2013

Magic Pairs

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

Total Problems Solved: 40