Krishna Kumar

• Username: 1★krishna_7899
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Surat Gujarat, 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: 27

Current Ratings Graph Old Ratings Graph

1264 (-26)RatingProvisional
Rating i Provisional Rating, click to know more

July Long One 2022 Division 4 (Rated)(2022-07-11 15:00:06)

Global Rank:   8281

Cheated in:   

Ratings System Update

(2022-07-11 15:00:06)

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?

1264 (+226)RatingProvisional
Rating i Provisional Rating, click to know more

July Long One 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   8281

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 (27)

March Challenge 2021 Division 3

No Time to Wait, Chef and Groups

March Lunchtime 2021 Division 3

Make the Sum Even, Motivation

March CodeChef Starters 2021 Division 3 (Rated)

Possible Victory

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 3

Passing Marks

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

June Lunchtime 2021 Division 3

False Number, Richie Rich

June CodeChef Starters 2021 Division 3 (Rated)

Cyclic Quadrilateral, Chef and Queries, Total Correct Submissions, Chess Match

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

CodeChef Starters 6 Division 3 (Rated)

Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

CodeChef Starters 8 Division 3 (Rated)

Javelin Qualification, Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 16 Division 3 (Rated)

Pass or Fail, Professor And Directions, Chef And Salary Pay

SnackDown 2021 - Online Round 1A

Dance Moves

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, EVM Hacking

February Long 2022 - I, Division 3 (Rated)

N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 25 Division 3 (Rated)

Equal MEX, Points and Lines, Fit in Data Type, Chef and His Fruit Stand

CodeChef Starters 29 Division 3 (Rated)

String protocol, Plusle and Minun on Array, Bomb the base

CodeChef Starters 31 Division 3 (Rated)

Sign Moves, Group Assignment

CodeChef Starters 32 Division 3 (Rated)

Finding Shoes, Binary String Cost

CodeChef Starters 33 Division 4 (Rated)

The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips

Starters 35 Division 4 (Rated)

Dark Light, Water Requirement, Police and Thief, Jenga Night

July Cook-Off 2022 Division 4 (Rated)

Enough Space, High Accuracy, Chef Drinks Tea

Starters 45 Division 4 (Rated)

Chef and his Apps, Best of Two, Change Row and Column Both

July Long One 2022 Division 4 (Rated)

Bidding, Pass the Exam, Chef and Candies

Total Problems Solved: 78