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Practice Compete Compiler

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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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Programming and DSA

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Practice Compete Compiler
Home » Nirmalraj S
user profile

Nirmalraj S

  • 1★sk_euit106
  •   India
  • Student
  • Sri Krishna College of Engineering and Technology, Coimbatore Coimbatore
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 54
1278 (-24)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 213 (Rated)(2025-11-19 22:00:06)
Global Rank:   11250
Cheated in:   

Ratings System Update

(2025-11-19 22:00:06)
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1193 (+140)RatingProvisional
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September Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   16279
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 (2)

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Learn JavaScript

8%
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Linked Lists

50%

Practice Paths (4)

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Level up from 1* to 2*

9%
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SQL Practice Queries

1%
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Practice C#

33%
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Practice for ZCO and INOI

1%

Contests (54)

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Mask Policy, Hungry Ashish

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex, Non Zero Subarray Xor

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 24 Division 3 (Rated)

Anti Palindrome, Avoid Contact, Badminton Serves, Divisors and Reciprocals, Yet Another Constructive Problem, EVM Hacking

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, K Distinct Array, Points and Lines

February Cook-Off 2022 Division 3

Lazy Salesman, Peaceful Party

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Control the Pollution

CodeChef Starters 27 Division 3 (Rated)

Too many items, Blackjack

February Lunchtime 2022 Division 4

Good Program, Battery Low, Watching Movies at 2x, Chessboard Distance

CodeChef Starters 28 Division 4 (Rated)

Chef and Instant Noodles, Self Defence Training, Qualify the round, Count the Holidays

March Long One 2022, Division 4 (Rated)

Akash and Missing Class, Discus Throw, Bath in Winters, Wordle

CodeChef Starters 29 Division 4 (Rated)

Fill the Bucket, Tyre problem, Bomb the base

March Long Two 2022, Division 4 (Rated)

Chef and Races, Increase IQ, The Three Topics

CodeChef Starters 30 Division 4 (Rated)

Chef and Water Bottles, Chef and Chocolates

March Cook-Off 2022 Division 4

Janmansh and Coins, Janmansh and Assignments

CodeChef Starters 32 Division 4 (Rated)

Volume Control, Finding Shoes, Course Registration

CodeChef Starters 33 Division 4 (Rated)

The Cheaper Cab, Monthly Budget, Minimum Cars required

April Long One 2022, Division 4 (Rated)

Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2

Starters 35 Division 4 (Rated)

Dark Light, Water Requirement, Police and Thief, Jenga Night

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, Doubled Distances

Starters 38 Division 4 (Rated)

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

Starters 39 Division 4 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, My very 1st contest!, A or B, Chess Ratings

May Long Two 2022 Division 4 (Rated)

Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Starters 42 Division 4 (Rated)

Age Limit, Equal Distribution, Minimum number of Flips

June Long One 2022 Division 4 (Rated)

Chairs Requirement, Subscriptions, Alternate Additions

Starters 44 Division 4 (Rated)

Biryani classes, Air Hockey

Starters 43 Division 4 (Rated)

Burgers, DNA Storage, Joining Date, Waiting Time

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness

Starters 45 Division 4 (Rated)

Chef and his Apps, Best of Two

July Long One 2022 Division 4 (Rated)

Bidding, Pass the Exam, Chef and Candies

July Long Two 2022 Division 4 (Rated)

Chef in his Office, Insurance

September Long 2022 Division 4 (Rated)

Bob at the Bank, Chef and Wire Frames

January Long 2023 Division 4 (Rated)

Far from origin, Overspeeding Fine, Negative Product

Starters 145 Division 4 (Rated)

Volume Comparison, Gun Master

Starters 146 Division 4 (Rated till 5 stars)

No Winner, Olympics 2024

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale, FightBots

Starters 149 (Rated)

Magical World, Approximate Answer

Starters 150 (Rated)

IOI 2024

Starters 151 (rated)

Convert string, International Gym Day, Weightlifting

Starters 152 (Rated)

Chess Olympiad, Winning World Finals, Range Minimize

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression, Butterfly

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit, Coldplay Tickets

Starters 155 (Rated)

Chef and Parole, Rectangled

Starters 167 (Rated)

Happy New Year!, Delete Not Equal

Starters 169 (Rated)

Opposite Attract, Entry Check

Starters 195 (Rated)

Selling Sandwiches, Failing Grades, Marble Collector

Starters 196 (Rated)

More Cookies, Cloud Watching, Sugar Limit

Weekend Dev Challenge 08: React Projects

Tab Switch, Live crypto update, Improve your aim, Switch the theme, Fix the render

Starters 201 (Rated)

Selling Coins, Mixing Liquids, Mark Points

Monday Munch - DSA Challenge

Search an element in an array, Merge two sorted arrays

Starters 204 (Rated)

Triangles, Drawing Chances, Episodes

Starters 205 (Rated)

Cute Strings

Starters 208 (Rated)

Spring Cleaning, Sabotage, Alternate Jumps

Monday Munch - DSA Challenge 06

Single number in multiple numbers, What is your grade

Monday Munch - DSA Challenge 08

MIN To MAX, Odd or even

Starters 209 (Rated)

Tactical Conversion, Bitcoin Market, Divisible Duel

Starters 210 (Rated)

Chocolate Eating, Profits, Notebook Counting

Monday Munch - DSA Challenge 10

Odd Sum Pair, How much you lack

Starters 213 (Rated)

Exun and the Pizzas, EXML Race

Total Problems Solved: 355

1278
(Div 4)
★
CodeChef Rating (Highest Rating 1644)
  • 65544 Global Rank
  • 61382 Country Rank

Skill tests

86%

Java Skill test

Attempted on August 2025
View skill tests

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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