Krishna Meena

• Username: 3★krishnameena
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 21

Current Ratings Graph Old Ratings Graph

1627 (+2)RatingProvisional
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October Challenge 2014(2014-10-13 15:00:00)

Global Rank:   3139

Cheated in:   

Ratings System Update

(2014-10-13 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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1627 (+46)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   3139

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 (21)

August Challenge 2013

Hello Hello, Little Elephant and Lemonade, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Cool Guys, Chef and Integers , CAO Stage-1

November Challenge 2013

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

December Challenge 2013

Magic Pairs

January Challenge 2014

Please like me, Chef and Feedback

April Cook-Off 2014

Snape and Ladder

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Little Chef and Numbers, Team Split, Walk

April Challenge 2014

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

May Challenge 2014

Chef-jumping

June Challenge 2014

Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014

Count Substrings, Reach The Point

August Challenge 2014

The Leaking Robot, Chef and Gift

September Challenge 2014

Chef and Left-Right, Fun with Rotation

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions

February Lunchtime 2014

Sereja and ASum, Sereja and Arrays

June Lunchtime 2014

The Smallest Pair

Total Problems Solved: 94