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 » PREM NARAYN N L
user profile

PREM NARAYN N L

Silver League Silver League
  • 1★prem_narayn
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 23
1185 (+2)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 236 (Rated)(2026-04-29 22:00:06)
Global Rank:   5618
Cheated in:   

Ratings System Update

(2026-04-29 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?
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 (5)

learn-icon

JavaScript Problem solving

34%
learn-icon

C++ Problem Solving

53%
learn-icon

Java Problem Solving

45%
learn-icon

Learn Python Programming

54%
learn-icon

Problem solving in C

52%

Practice Paths (8)

learn-icon

500 difficulty rating

76%
learn-icon

Practice JavaScript

27%
learn-icon

Python Projects for Beginners

2%
learn-icon

Practice C

36%
learn-icon

Practice Python

11%
learn-icon

Practice Java

26%
learn-icon

Practice C++

31%
learn-icon

Practice Arrays

9%

Contests (23)

Starters 196 (Rated)

Sugar Limit, Cloud Watching

Starters 201 (Rated)

Mixing Liquids, Selling Coins

Starters 202 (Rated)

Endless Play, Buying Flowers, Two Rolls

Monday Munch - DSA Challenge 02

Cycle in a linked list, Count of set bits

Starters 203 (Rated)

Coloured Orbs, Passing Grade

Starters 206 (Rated)

Remaining Money, Prime Sum, Expensive Buying

Monday Munch - DSA Challenge 06

Single number in multiple numbers, What is your grade

Monday Munch - DSA Challenge 07

Is that a century

Starters 211 (Rated)

Fuel Check, Buying Chairs

Monday Munch - DSA Challenge 09

Is the number divisible by 5, Print Pattern, Largest Subarray with Sum 0

Starters 215 (Rated)

Gem Bundles, Competition of 4

Starters 216 (Rated)

Scoring, Entertainments

Starters 217 (Rated)

Playing with Toys

Starters 218 (Rated)

Christmas Trees, Coloured Balloons

Weekend Dev Challenge 27: SQL Projects

Challenge 2 - Chef Corp Department Summary, Challenge 1 - Active Employees of Chef Corp

Monday Munch - DSA Challenge 16

Chef and Consecutive Ones, Birthday Chocolates

Starters 220 (Rated)

New Year Resolution, Front-Back Matching

Starters 221 (Rated)

Protein Diet

Starters 222 (Rated)

Candy Types, Popcorn Buying

Starters 223 (Unrated)

Cashback

Monday Munch - DSA Challenge 19

Chef shifting office, Valid Anagram, Find how many times the array have been rotated, Longest Common Prefix

Starters 225 (Rated)

Maximum Score, Payment Scheme, All Even

Monday Munch - DSA Challenge 23

Missing number in permutation, Tennis Match

Starters 226

Sub A Add B, Rush to Exam, IceCream Cones

Starters 227 (Rated)

Buying Tickets, Bank Glitch, Fonta, Erase and Maximize

Starters 228 (Rated)

Balloon Splash, Min And Operations, Color Festival

Starters 229 (Rated)

Vacation Excitement, Sequential Clamp, All Zero

Starters 230 (Rated)

Sum of Second Max, Equal Buying, Passing Exams, Sets Diff by K, Reselling Items

Monday Munch - DSA Challenge 29

Detect Start of Cycle in Linked List, Linked List Increment

Starters 232 (Rated)

Food Resources, Moderate Temperatures, Vacation Clothes, Equal Difference

Starters 233 (Rated)

K Median, Cake Discount, Movie, AB or C

Starters 234 (Rated)

Bakery Problem, Cooler, Non-Negative Sum

Starters 236 (Rated)

Extra Guests, Cute Substrings, Palindrome Check

Total Problems Solved: 733

1185
(Div 4)
★
CodeChef Rating (Highest Rating 1199)
  • 90179 Global Rank
  • 85821 Country Rank
0?i Provisional Rating, click to know more
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Daily Streak - Diamond Badge

Daily Streak - Diamond Badge

Received for maintaining a streak of 100 days

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Recent Activity

Fetching recent activity

Bizzhub Workspaces, 6th Floor, MSR North Tower, Outer Ring Rd, Manayata Tech Park, Nagavara, Bengaluru, Karnataka 560045 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
Hire from us
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.