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
Upgrade to Pro
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 » dkrishnakumar9
user profile

dkrishnakumar9

  • 2★dkrishnakumar9
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 31
1539 (+29)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 196 (Rated)(2025-07-23 22:00:04)
Global Rank:   531
Cheated in:   

Ratings System Update

(2025-07-23 22:00:04)
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?
NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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 (1)

learn-icon

Learn Rust

33%

Practice Paths (6)

learn-icon

1800 to 2000 difficulty problems

9%
learn-icon

500 to 1000 difficulty problems

1%
learn-icon

Binary Search

8%
learn-icon

1600 to 1800 difficulty problems

8%
learn-icon

Jump from 2* to 3*

2%
learn-icon

1400 to 1600 difficulty problems

16%

Contests (31)

Starters 122 Division 4 (Rated)

Problem Reviews, Healthy Sleep, Man of the Match, Arya In Grid, Transformation Cost

Starters 124 Division 3 (Rated)

Table Strength, Cricket Tournament, Binary Parity

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule, Fake Certificate

Starters 126 Division 3 (Rated)

Dice Game 3, Sale

Starters 142 Division 4 (Rated)

Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Writing Speed

Starters 143 Division 3 (Rated)

Maximum Coins

Starters 144 Division 4 (Rated)

Capital Gain Tax, Savings Account

Starters 145 Division 4 (Rated)

Volume Comparison, Gun Master

Starters 147 Division 4 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale, FightBots

Starters 149 (Rated)

Magical World, Easy Subarray Sum, Approximate Answer

Starters 150 (Rated)

Ratio By 2, Equal Pairs (Easy), IOI 2024, Find Multiset State

Starters 151 (rated)

Convert string

Starters 153 (Rated)

Make Arithmetic Progression, Butterfly

Starters 154 (Rated)

Calorie Limit, Coldplay Tickets

Starters 155 (Rated)

Rectangled, GCD to 1 (Hard), Chef and Parole, GCD to 1 (Easy)

Starters 156 (Rated)

Partition Score, Long Queue, Even Numbers Hate

Starters 158 (Rated)

Even vs Odd Divisors

Starters 159 (Rated)

Elections, Card Game

Starters 163 (Rated)

Nice Array, Binary Sum, Minimum Types

Starters 167 (Rated)

Happy New Year!, Delete Not Equal, Lottery Tickets

Starters 168 (Rated)

Make Odd, Big Achiever

Starters 169 (Rated)

Hamming equivalent, Opposite Attract

Starters 170 (Rated)

Monster Monster, Minimum Bottles

Starters 171 (Rated)

Swish Game, Volcanic Eruption, White Wall, Advitiya

Starters 172 (Rated)

Transform String, Small Palindrome, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Deletion and Difference, Bigger is Better, Too Much Homework!

Starters 176 (Rated)

Clothing Store, Run for Fun, Costly Summit

Starters 190 (Rated)

Number Reduction, Light All, Parry It! (Easy)

Starters 196 (Rated)

More Cookies, Sugar Limit, Append Average

Total Problems Solved: 163

1539
(Div 3)
★★
CodeChef Rating (Highest Rating 1539)
  • 23345 Global Rank
  • 21319 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 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 help@codechef.com +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

© 2026 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.