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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Home » karna
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karna

  • 1★rac101rann
  •   United States
  • Student
  • MIT School of Management
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 72
1017 (+65)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 93 Division 4 (Rated)(2023-06-07 22:00:06)
Global Rank:   3740
Cheated in:   

Ratings System Update

(2023-06-07 22:00:06)
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?
998 (+4)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 67 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   6551
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)

None

Contests (72)

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem

September Challenge 2020 Division 2

A Problem on Sticks

July Cook-Off 2020 Division 2

Even-tual Reduction

August Cook-Off 2020 Division 2

Chef and Work

August Lunchtime 2020 Division 2

Mode of Frequencies

June Lunchtime 2020 Division 2

Chef and Demonetisation

October Challenge 2020 Division 2

Covid Run

November Challenge 2020 Division 2

Ada and Dishes

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Even Differences, Even Sum

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR

November Lunchtime 2020 Division 2

Gasoline Introduction

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)

Chef and Patients, Body Mass Index, Total Score

July Challenge 2021 Division 2 (Unrated)

XxOoRr

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference

C.O.D.E.R.S Division 3 (Rated)

The One On The Last Night

FizzBuzz Division 3 (Rated)

Magical Planks, Substring Minimum Function, Can_Reach, Can You Eat It

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves

CodeChef Starters 25 Division 3 (Rated)

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

February Cook-Off 2022 Division 3

Perfect Permutation

February Lunchtime 2022 Division 4

Four Equidistant Points on a Grid, Good Program, Parallel Processing, Battery Low, Watching Movies at 2x, Chessboard Distance

CodeChef Starters 28 Division 3 (Rated)

Self Defence Training, Car Choice, Count the Holidays

CodeChef Starters 30 Division 4 (Rated)

Balanced Reversals

March Cook-Off 2022 Division 4

Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market, Alternating Divisibility

CodeChef Starters 31 Division 4 (Rated)

XOR and AND, Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Group Assignment, Economics Class

March Lunchtime 2022 Division 4

Sad Splits

CodeChef Starters 32 Division 4 (Rated)

Maximize the Minimum, Binary String Cost, Volume Control, Finding Shoes, Training Plans, Flip Sorting, Course Registration

CodeChef Starters 33 Division 4 (Rated)

Distinct Dilemma, The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips, Make Them Equal

April Lunchtime 2022 Division 4(Rated)

Pair Pain

Starters 37 Division 4 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

Starters 38 Division 4 (Rated)

Chef gives Party, Get Subscription, Good Pairs, Dominant Army, Circular Track

Starters 39 Division 4 (Rated)

Compress the Video, Closest Vowels

July Cook-Off 2022 Division 4 (Rated)

Permutation And Median, Xor Permutation

Starters 42 Division 4 (Rated)

Minimum or Maximum, Divisible by 3

Starters 43 Division 4 (Rated)

The Optimal Pairs, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time

Starters 45 Division 4 (Rated)

Even Equal Odd

Starters 46 Division 4 (Rated)

Sort the String

Starters 47 Division 4 (Rated)

End Sorted

July Lunchtime 2022 Division 4 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem

Starters 49 Division 4 (Rated)

High Frequency, Valid Minimum

Starters 50 Division 4 (Rated)

Permutation GCD

Starters 51 Division 4 (Rated)

Split N, Copy and Paste, Different Medians

August Lunchtime 2022 Division 4 (Rated)

Easy Permutation, Array Equality

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Permutation Creation

Starters 59 Division 4 (Rated)

Suspense String, Confusing Concatenations

Starters 60 Division 4 (Rated)

Distinct Numbers, Yet Another Palindrome Problem, Palindrome Flipping

Starters 62 Division 4 (Rated)

Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair

Starters 63 Division 4 (Rated)

One-XOR Deletions, Make Length 1

Starters 67 Division 4 (Rated)

Maximum Angriness, Expensive Steps , Counting Problem

Starters 73 Division 4 (Rated)

Lucky Numbers, Append for OR

Starters 87 Division 4 (Rated)

Four Tickets, Buy Ten Packets, Return the Change, Existence

Starters 93 Division 4 (Rated)

Right There, 7 Rings, Problem

Total Problems Solved: 180

1017
(Div 4)
★
CodeChef Rating (Highest Rating 1490)
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  • Inactive Country Rank

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Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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