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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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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

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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.

Career Paths

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Practice Compete Compiler
Home » PREM NARAYN N L
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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: 26
1210 (+35)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 243 (Rated)(2026-06-17 22:00:06)
Global Rank:   3999
Cheated in:   

Ratings System Update

(2026-06-17 22:00:06)
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NA? (+NA)RatingProvisional
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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Learning Paths (5)

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JavaScript Problem solving

34%
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C++ Problem Solving

53%
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Java Problem Solving

45%
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Learn Python Programming

54%
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Problem solving in C

52%

Practice Paths (12)

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Practice Basic Math

4%
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Projects using HTML / CSS

10%
learn-icon

Practice Strings

40%
learn-icon

500 to 1000 difficulty problems

58%
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Practice Arrays

18%
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Practice Python

33%
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500 difficulty rating

76%
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Practice JavaScript

27%
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Python Projects for Beginners

2%
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Practice C

36%
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Practice Java

26%
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Practice C++

31%

Contests (26)

Starters 196 (Rated)

Sugar Limit, Cloud Watching

Starters 201 (Rated)

Mixing Liquids, Selling Coins

Starters 202 (Rated)

Buying Flowers, Two Rolls, Endless Play

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

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

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

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

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

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, IceCream Cones, Rush to Exam

Starters 227 (Rated)

Erase and Maximize, Buying Tickets, Fonta, Bank Glitch

Starters 228 (Rated)

Balloon Splash, Min And Operations, Color Festival

Starters 229 (Rated)

All Zero, Sequential Clamp, Vacation Excitement

Starters 230 (Rated)

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

Monday Munch - DSA Challenge 29

Detect Start of Cycle in Linked List, Linked List Increment

Starters 232 (Rated)

Equal Difference, Moderate Temperatures, Food Resources, Vacation Clothes

Starters 233 (Rated)

AB or C, K Median, Movie, Cake Discount

Starters 234 (Rated)

Bakery Problem, Cooler, Non-Negative Sum

Starters 236 (Rated)

Palindrome Check, Cute Substrings, Extra Guests

Starters 239 (Rated)

Tour Plan, Magic Mirror, Easy Speaking, Beginnings and Endings

Starters 240 (Rated)

Counting Characters , Comfortable Seating

Starters 243 (Rated)

Interesting Match, Lose Less, Starved for Seating, OR Operations

Total Problems Solved: 904

1210
(Div 4)
★
CodeChef Rating (Highest Rating 1223)
  • 83471 Global Rank
  • 79386 Country Rank
NA
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 - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

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