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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 » Murugan K
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Murugan K

  • 5★murugank0204
  •   India
  • Student
  • Adhi College of Engineering and Technology Chennai, Tamil Nadu, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 88
2052 (+28)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 144 Division 1 (Rated)(2024-07-24 22:00:00)
Global Rank:   140
Cheated in:   

Ratings System Update

(2024-07-24 22:00:00)
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1944 (-82)RatingProvisional
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Starters 65 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)
Global Rank:   156
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

Practice Paths (2)

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500 to 1000 difficulty problems

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Practice for ZCO and INOI

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Contests (88)

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index, Total Score

February CodeChef Starters 2021 Division 3 (Rated)

College Life 2, Chef and Coupon

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Motivation

March CodeChef Starters 2021 Division 3 (Rated)

Nobel Prize, Possible Victory

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 3

Bodybuilder, Passing Marks, Chocolate Monger

April Lunchtime 2021 Division 2

Chef in Heaven , Array Rotation

April CodeChef Starters 2021 Division 2 (Unrated)

Chef On Island, Hiring Test

May Cook-Off 2021 Division 3

Marathon

May Lunchtime 2021 Division 3

Birthday Gifts, Charges, Hoop Jump, Tom And Jerry 1

May CodeChef Starters 2021 Division 3 (Rated)

Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 2 (Unrated)

Summer Heat

June Cook-Off 2021 Division 2

The Wave

July Challenge 2021 Division 3 (Rated)

XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2

Beautiful Pairs

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 8 Division 2 (Unrated)

Javelin Qualification, Penalty Shots

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum, Remove One Element

AlgoManiac - Code For Future Division 2 (Unrated)

Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

September Challenge 2021 Division 2 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

September Cook-Off 2021 Division 2

Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

CodeChef Starters 12 Division 2 (Unrated)

Make it Divisible, Maximum Points

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

CodeChef Starters 14 Division 2 (Unrated)

Odd GCD, Task Times, Diagonal movement, FIXFIX, RCB and Playoffs

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, Chef And Salary Pay, Chef and Magical Steps, Pass or Fail

October Cook-Off 2021 Division 2

Chef and Pairing Slippers, Can You Reach The End, Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values, Problem Category

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 2 (Unrated)

Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges

SnackDown 2021 - Online Pre-Elimination

Product Pain

Code: Nium Challenge

Divide Students Into Classes

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, New Piece

CodeChef Starters 18 Division 2 (Unrated)

Palindromic Binary Numbers, Compare those strings, Back to Campus, Make them equal

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence, Genes, Chef and Pal

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with Russ, The One Where It All Began

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach, Can You Eat It

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

December Challenge 2021 Division 2 (Unrated)

Check Mate, Valleys and Hills, List of Lists, Utkarsh and Placement tests

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element, Balance Zeroes and Ones, Car Range

December Cook-Off 2021 Division 2

Median Minimization, Two Rooks, Friends Meetup, Musical Chairs

December Lunchtime 2021 Division 2

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Devendra and Water Sports, Akash and Grid, And Or Union, Covid and Theatre Tickets

Infinity 2k21 Division 2 (Rated)

Marbles, The Squid Game, Red Light, Green Light

Code Drive Division 2 (Rated)

Again XOR problem, Game between friends, Count Number of Peaks, Favourite String of Chef

January Long 2022 - I, Division 2 (Unrated)

Keplers Law, Prime in a binary string, Retrieve back the Array, Covid Spread, Chef and Riffles

January Long 2022 - II, Division 2 (Unrated)

Power Sum, Sum and OR, Crying Colours, TCS Examination, Chef and Fixed Deposits

Exun 2021-22 Division 2 (Rated)

Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Subarray Mex, Maximising Vacations

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Chef and Subset Additions, Chef and Lockout Draws, Permutation XOR Sum

CodeChef Starters 24 Division 2 (Rated)

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

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, K Distinct Array, Points and Lines, Fit in Data Type, Chef and His Fruit Stand

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Prefix Permutation

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, World Chess Championship, Bitwise swaps, Chef and NextGen, Xor Palindrome

CodeChef Starters 26 Division 2 (Unrated)

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

CodeChef Starters 27 Division 2 (Rated)

String Reverse, Distinct Binary Strings, Non Coprime Neighbours, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery

February Lunchtime 2022 Division 1

Four Equidistant Points on a Grid, Good Program, Parallel Processing, Battery Low, Watching Movies at 2x, Chessboard Distance, Magnet Sort

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

March Long One 2022, Division 2 (Unrated)

Akash and Function, Substring of a Substring, Exact Marks

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Fill the Bucket, Tyre problem, Decomposition Reaction, Bomb the base

March Long Two 2022, Division 2 (Unrated)

Minimum Longest Substring, Chef and Races, Increase IQ, The Three Topics, Missing Numbers, The Rating Dilemma, Same Parity Swaps in Binary Strings

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Chef and Chocolates, Balanced Reversals

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Group Assignment, Economics Class

March Lunchtime 2022 Division 2

Credit score, Sad Splits, Winter, Minimum number of coins, Buy 2 Get 1 Free, CRED Coins, Adjacency Love

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Training Plans, Flip Sorting

CodeChef Starters 33 Division 2 (Rated)

Stable Mex, Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

CodeChef Starters 34 Division 2 (Rated)

Binary Mismatch, Average Array, Binary String Xor, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread, Good Permutation

April Lunchtime 2022 Division 1(Rated)

Secret Machine Mania

Starters 35 Division 2 (Rated)

Jump to Sibling, Dark Light

Starters 36 Division 2 (Rated)

Buying Sweets, Reduce to 1, Presents for Cheffina

April Long Two 2022 Division 2 (Unrated)

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

Starters 37 Division 2 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

May Long One 2022 Division 2 (Unrated)

Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP

Starters 38 Division 2 (Rated)

Good Pairs, Average Gift, Circular Track

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Minimize Blocked Roads, Closest Vowels, Recent contest problems, My very 1st contest!, Even Subarray XOR, A or B, Chess Ratings

May Long Two 2022 Division 2 (Unrated)

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

Starters 40 Division 2 (Unrated)

Difficulty Rating Order, Max Value of MST, Infinity Staircase, Doubt Support Availability, Or Permutation, Good Pairs, Whatsapp Messages, Take discount or Not

Starters 41 Division 2 (Rated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Remove and Add, Is this priority or parity!, Path Parity, Determine the Winner

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Rating Improvement, Playlist, Break the Stick, First and Last, Split AND Sum

Starters 42 Division 2 (Rated)

Construct An Array , Maximise Set Bits , Minimum or Maximum, Divisible by 3, Age Limit, Equal Distribution, Minimum number of Flips

June Long One 2022 Division 1 (Unrated)

Full Path Eraser, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 43 Division 1 (Unrated)

Make them Equal, The Optimal Pairs, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time

June Long Two 2022 Division 1 (Unrated)

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

July Long One 2022 Division 1 (Unrated)

Bidding, Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies

Starters 48 Division 1 (Unrated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Positive array

July Long Two 2022 Division 1 (Unrated)

Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef

Starters 49 Division 1 (Unrated)

N Buttons 1 Bulb, Split The String, High Frequency, Is it hot or cold, Maximise the Tastiness, Monks, Valid Minimum

Starters 51 Division 1 (Unrated)

Split N, Final Population, TV Discount, Dominant Element

August Long 2022 Division 1 (Unrated)

Angled Flip, Sale Season, XOR with smallest element, Maximum Submissions, Make A and B equal

Starters 52 Division 1 (Unrated)

AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature, K-Flip

Starters 54 Division 1 (Unrated)

Equal Distinct, Number of Credits, Ticket Fine, Team of Two

Starters 55 Division 1 (Unrated)

Balls and Boxes, Permutation Clear, Fever, Mean and Median, Broken Phone, OR Tuples

September Long 2022 Division 1 (Unrated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Pokemon Battles, Interesting Subarray

Starters 56 Division 1 (Unrated)

K-Subarrays, Palindrome Swaps, Nearest Exit, Chefland Games, Maximize Colours, Far Away

Starters 57 Division 1 (Unrated)

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

Starters 59 Division 1 (Unrated)

Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Speciality

October Long 2022 Division 1 (Unrated)

Podium Finish, Minimum Pizzas, Building Race, Single Operation Part 1, Single Operation Part 2

Starters 60 Division 1 (Unrated)

Distinct Numbers, Expert Setter, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 1 (Unrated)

Minimise LCS, Subarray Removal

Starters 63 Division 1 (Rated for 5 & 6 stars)

Make Length 1, Minimum Absolute Score

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Binod

November Long 2022 Division 1 (Unrated)

Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Maximizing LCS

Starters 72 Division 2 (Rated)

Indivisible, Apples and oranges, N Triplets, Good Sequence, Sum it, No sequence

Starters 73 Division 1 (Rated till 6-Stars)

Consecutive Xor

Starters 74 Division 2 (Rated)

Candies, Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

January Long 2023 Division 2 (Unrated)

Asymmetric Swaps, Symmetric Swaps, Minimize the Maximum, Array Halves, Far from origin, Overspeeding Fine, Negative Product

Starters 76 Division 2 (Rated)

Bitwise Operations on Circle, Make Array Odd, Zero String, Construct Array, Not Divisible

Starters 80 Division 1 (Rated till 5 stars)

Permutation Subsequence, Prefix Permutation

Starters 81 Division 2 (Unrated)

Divide Pages

Starters 97 Division 2 (Rated)

Schrodinger Smiley, Triplets Min

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100

Starters 108 Division 2 (Rated)

Clan Expansion, Palindromic Prime Numbers, Fair Distribution, Multiple of 9

Starters 109 Division 1 (Rated till 5 Stars)

Minimum XOR, Chef Lost an Array, Alter Ego, Chroma Swap

September Short 2023 Division 2 (Unrated)

GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire

Starters 112 Divison 1 (Rated till 6 Stars)

Cursed Indices, 3 Logicians Walk into a Bar

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree

Starters 117 Division 2 (Rated)

Not Prime Permutation, Spell Shortening

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum, Unalike Gcd & Lcm

Starters 120 Division 2 (Rated)

Find Permutation , Construct Permutation, Count Subarrays, Count Arrays, Sub or Swp

Starters 144 Division 1 (Rated)

Find P, Minimise Inversions, Largest K

Total Problems Solved: 1013

2052
(Div 1)
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Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Certificates

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Issued December 2021

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