Krishna

• Username: 3★vkrishna17
• Country:  India
• Student/Professional:Professional
• Organisation:Nan
• 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: 28

Current Ratings Graph Old Ratings Graph

1710 (-1)RatingProvisional
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December Challenge 2015(2015-12-14 15:00:00)

Global Rank:   1333

Cheated in:   

Ratings System Update

(2015-12-14 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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1710 (+69)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1333

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 (28)

February 2013 Challenge

Climbing Stairs, Buy1-Get1

February Cook-Off 2013

Row and Column Operations, Lack of Logic

March Challenge 2013

Approximately, Tourist Translations

April Challenge 2013

Maximum Weight Difference

July Challenge 2013

Chef and Walking on the rectangle , Count K-Primes

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

September Challenge 2013

Cool Guys, CAO Stage-2, CAO Stage-1, Chef and Integers

January Challenge 2014

Bon Appetit, Please like me, Chef and Feedback

April Cook-Off 2014

Snape and Ladder

October Cook-Off 2014

The Army, Walk on the Axis

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

March Challenge 2014

Walk, Mike and Stamps, Little Chef and Numbers, Binary Tournament, Team Split

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

July Challenge 2014

Dish Owner, Count Substrings, Chef and Frogs, Reach The Point

August Challenge 2014

The Leaking Robot, Cleaning Tables, Chef and Gift, Chef and Reversing

September Challenge 2014

Fun with Rotation, Chef and sequence, Chef and Left-Right, Chef and Rainbow Array - 2, Factorisation

October Challenge 2014

Remy paints the fence, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game

December Challenge 2014

Chef and Apple Trees

May Lunchtime 2014

Approximately II

January Challenge 2015

Sereja and Number Division 2, Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks, Sign Wave, Devu and his Class

August Challenge 2015

Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

December Challenge 2015

Chef and the stones, Oracle Devu and Longest Common Subsequence

September Lunchtime 2015

Sum of palindromic numbers

Total Problems Solved: 166