CodeChef Logo CodeChef Logo
Courses

Programming and DSA

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

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

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

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler

Courses

Programming and DSA

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

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

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

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Home » Mohan Krishna Ratnala
user profile

Mohan Krishna Ratnala

  • 2★mohan1112
  •   India
  • Student
  • Vignan's Institute Of Information Technology, Visakhapatnam
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 51
1439 (-28)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 115 Division 3 (Rated)(2024-01-03 22:30:04)
Global Rank:   3137
Cheated in:   

Ratings System Update

(2024-01-03 22:30:04)
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?
1442 (+3)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 66 Division 3 (Rated)(2022-12-20 00:00:00)
Global Rank:   1895
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)

Practice Paths (4)

learn-icon

Arrays, Strings & Sorting

10%
learn-icon

Jump from 2* to 3*

3%
learn-icon

500 difficulty rating

3%
learn-icon

Data Structures Interview Questions

1%

Contests (51)

CodeChef Starters 25 Division 3 (Rated)

Chef and His Fruit Stand

CodeChef Starters 27 Division 4 (Rated)

Get Lowest Free, Too many items, Shopping Change, Blackjack

February Cook-Off 2022 Division 4

Guess the bottom face

CodeChef Starters 29 Division 4 (Rated)

Fill the Bucket, Tyre problem

March Cook-Off 2022 Division 4

Janmansh and Games, Janmansh and Coins, Janmansh and Assignments

CodeChef Starters 32 Division 4 (Rated)

Volume Control, Course Registration

April Cook-Off 2022 Division 4

Email Reminders

April Long One 2022, Division 4 (Rated)

Ezio and Guards, The Cooler Dilemma 1

CodeChef Starters 34 Division 4 (Rated)

Is the Score Consistent, Expiring Bread

Starters 35 Division 4 (Rated)

Water Requirement, Police and Thief, Jenga Night

Starters 36 Division 4 (Rated)

Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm

April Long Two 2022 Division 4 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Six Friends, Best Coupon, Pseudo Sorted Array

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks, Farmers League, Game of Pooks

Starters 37 Division 4 (Rated)

The Mango Truck, Roller Coaster, Infernos, Maximum OR Minimum

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, Football Cup, Miami GP

Starters 38 Division 4 (Rated)

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

May Lunchtime 2022 Division 4 (Rated)

Bucket and Water Flow , Apples and Oranges, How many unattempted problems, Problems in your to-do list

Starters 39 Division 4 (Rated)

Compress the Video, My very 1st contest!, A or B, Chess Ratings

May Long Two 2022 Division 4 (Rated)

Practice makes us perfect, Score High, Total Prize Money, Degree of Polynomial

Starters 43 Division 4 (Rated)

Burgers, DNA Storage, Joining Date, Waiting Time

June Lunchtime 2022 Division 4 (Rated)

It is My Serve, Too many Floors, Determine the Score

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness

Starters 45 Division 4 (Rated)

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

Starters 46 Division 4 (Rated)

Counting Words, MATH1 Enrolment

July Lunchtime 2022 Division 4 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, True and False Paper

July Long Two 2022 Division 4 (Rated)

Chef in his Office, Insurance

Starters 50 Division 4 (Rated)

Discount, Nearest Court

Starters 51 Division 4 (Rated)

Split N, Final Population, TV Discount, Dominant Element

August Long 2022 Division 4 (Rated)

Sale Season, Maximum Submissions, Make A and B equal

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Height of Rationals

Starters 53 Division 4 (Rated)

Car Trip, Greater Average, Make A and B equal, Weights

Starters 54 Division 4 (Rated)

Number of Credits, Ticket Fine

Starters 55 Division 4 (Rated)

Balls and Boxes, Permutation Clear, Fever, Broken Phone

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Far Away

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

Sleep deprivation, Flip the cards, Equalize AB, Stick Break, Permutation Creation

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 58 Division 4 (Rated)

Break the elements, Ranklist Pages, Reach the Target, Add to Subsequence, Remove Bad elements

Starters 60 Division 3 (Rated)

Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 3 (Rated)

Different Consecutive Characters , Subarray Removal, Odd Sum Pair

Starters 62 Division 3 (Rated)

Sorted Substrings, Make Multiple, Final Sum, X Jumps, Test Score

Starters 63 Division 3 (Rated)

Avoid Squares Please

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors, Water Consumption

Starters 65 Division 3 (Rated)

Nahaane Jaa, Candies, Hackerman

Starters 66 Division 3 (Rated)

Just Like Mob!, Binary Battles, Monopoly in Chefland

Starters 74 Division 3 (Rated)

Chef And Babla, Odd Even Binary String

Starters 76 Division 3 (Rated)

Redistributing Chocolates, Zero String, 400M Race

Starters 77 Division 3 (Rated)

Spreading Charges, Tekken

Starters 114 Division 3 (Rated)

Rock-Paper-Scissors, Painting Walls, Christmas Candy

Starters 115 Division 3 (Rated)

Decorating Christmas Tree, Chocolate Distribution

Total Problems Solved: 212

1439
(Div 3)
★★
CodeChef Rating (Highest Rating 1467)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

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

Recent Activity

Fetching recent activity

Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Contact us
Privacy Policy
Frequently Asked Questions

© 2025 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.