krishna

• Username: 2★krishna_999
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology & Science Pilani, Hyderabad Campus Telangana, 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: 26

Current Ratings Graph Old Ratings Graph

1439 (-46)RatingProvisional
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April Lunchtime 2020 Division 2(2020-04-25 22:40:02)

Global Rank:   7432

Cheated in:   

Ratings System Update

(2020-04-25 22:40:02)

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1439 (+90)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   7432

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 (26)

November Challenge 2015

Chef and cakes

December Challenge 2015

Oracle Devu and Longest Common Subsequence

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Balls, Laddu

June Challenge 2016

Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

February Cook-Off 2016

Puppy and Sum

March Cook-Off 2016

Digital clock, Alternating subarray prefix

May Cook-Off 2016

Phantasialand

June Cook-Off 2016

Sticks, Right Triangle

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

October Cook-Off 2016

Watson asks Does Permutation Exist

February Lunchtime 2016

Chef and Socks

June Lunchtime 2016

Collisions, One more weird game

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

April Challenge 2017

Similar Dishes

May Challenge 2017

Chef and his daily routine, Courses in an university

February Challenge 2018

Chef And His Characters

Total Problems Solved: 60