catalyst_09
- 1★catalyst_09
- India
- Student
- ABES IT Group of Institutions Ghaziabad, Uttar Pradesh, India
- List of teams by catalyst_09
- https://discuss.codechef.com/u/catalyst_09
- No Active Plan. View Details
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Ratings System Update
(2024-05-01 22:00:06)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (578):
Practice:
Factorial, Enormous Input Test, Simple Sorting, ATM, Discrepancies in the Voters List, Number Game Revisited, Three Way Communications, Ciel and A-B Problem, Count of Maximum, Double Strings, Little Elephant and Strings, Lucky lucky number, Little Elephant and Candies, Racing Horses, Granama Recipes, Coin Flip, Buy1-Get1, The Minimum Number Of Moves, Packaging Cupcakes, Snape and Ladder, Maximum Weight Difference, Your Name is Mine, Andrew and the Meatballs, Lapindromes, Attic Crossing, Splitting Candies, Chef and The Right Triangles, Uncle Johny, Number Mirror, Magic Pairs, Chef and Feedback, Longest Common Pattern, Chef and Kingship, Dividing Stamps, Chef and Ground, Ups and Downs, Count Substrings, The Smallest Pair, Copy-Paste, Tanu and Head-bob, Distinct Characters Subsequence, Chef and Apple Trees, Brackets, Chef and Stones, Good Joke!, Fit Squares in Triangle, Piece of cake, Chef and Equality, Lucky Four, Andrash and Stipendium, Chef and new recipe, Tickets, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, GCD and LCM, Second Largest, Small Factorial, Finding Square Roots, The Block Game, Farmer And His Plot, Chef and Dolls, Devu and friendship testing, Train Partner, Chef and Table Tennis, Greedy puppy, Chef and the Wildcard Matching, Minimum Maximum, Sum of palindromic numbers, Mahasena, Mutated Minions, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Chef and Socks, Ada and crayons, Chef And Coloring, Movie Weekend, Cats and Dogs, Laddu, Coins And Triangle, Chef and Proportion, Studying Alphabet, Watson asks Does Permutation Exist, Download file, Chef and Subset, Nothing in Common, Chef and His Apartment Dues, Second Max of Three Numbers, Similar Dishes, Bear and Candies 123, Bear and Segment 01, Chef and his daily routine, Snake Procession, La Liga, Two Numbers, Whats in the Name, From heaven to earth, Little Chef and Sums, A Balanced Contest, Chef and Cook-Off Contests, Chef and Employment Test, Buggy Calculator, Rectangle, Chef and Game with Sequence, A Big Sale, Chef and Cook-Off, Chef and Glove, Chef Judges a Competition, Workers, The Deadly Sin, Candy Love, Cut the Board, Secret Recipe, Naive Chef, Trace of Matrix, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Program Your Own CALCULATOR, Is it a VOWEL or CONSONANT, Archi and Comparsion, Counting Pretty Numbers, Chef and Eid, Chef and Serves, ATM Machine, Judging Delay, Chef and SnackDown, Ada and the Staircase, Three Friends, Chef and Difficult Contests, Truth and Dare, Chef and Interactive Contests, Fancy Quotes, IPL and RCB, Chef and Number Game, FlatLand, Danny Wants To Know, Attendance, Multiple Choice Exam, Ping Paja Pong, Football, Playing with Strings, Easy Math, A - Books, Eidi Gift, Plus Multiply, Weird Modulo Problem , Medel, How much Scholarship, That Is My Score!, Breaking Bricks, Check Algorithm, Button Pairs, Find maximum in an Array, Find Your Gift, The Tom and Jerry Game!, Chef and Icecream, Weird Walk, Lost Weekends, Chef and Price Control, Chef and Card Game, Priya and AND, Chef and Steps, Split the Str Ing, AND Plus OR, Vaccine Distribution, The Begining Era Of Cyberverse, Minimum Attendance Requirement, Chef and Groups, Highest Divisor, Body Mass Index, Smallest Possible Whole Number, Chef and Coupon, No Time to Wait, Turn It, Pawri Meme, Weight Balance, Lucky Four, Possible Victory, Valid Pair, World Record, Strong Language, Passing Marks, Chef On Island, Chef in Heaven , Lucky Boundaries, A - Save Water Save Life, Coldplay, Hoop Jump, Solubility, Tom And Jerry 1, False Number, Lazy Chef, Summer Heat, Chefland Visa, Richie Rich, Chess Match, Cyclic Quadrilateral, Maximum Production, Relativity, Chef and Spells, Three Dices, Shoe Fit, Chess Format, Food Chain, Red Alert, Problem Difficulties, Olympics Ranking, Black cells in a chessboard, Large Square, Which Division, Maximum Length Even Subarray, Programming Languages, Hardest Problem Bet, Odd Repeat, Airline Restrictions, Travel Pass, The Old Saint And Three Questions, Find the Direction, Obtain the Sum, The Two Dishes, Cars and Bikes, Good Weather, Two Dishes, Vaccine Dates , The Preparations, Chef And Salary Pay, Diagonal movement, Drunk Alcoholic, Which Mixture, RCB and Playoffs, Cool Name, Gold Mining, Pass or Fail, Chef and Pairing Slippers, Problem Category, Equal Coins, The One with Russ, Chef on Vacation, New Piece, Odds and Evens, Can You Eat It, Missing Sums, Back to Campus, Make them equal, Chef and Stock Prices , Car Range, Chef and Contest, Avoid Fixed Points, Genes, Red Light, Green Light, Two Rooks, Keplers Law, Friends Meetup, World Chess Championship, Chef and Vacation Transportation , Equal Integers, Devendra and Water Sports, Favourite String of Chef, Vishesh and his Popcorn Combo, Covid Spread, Mask Policy, Chef and Fixed Deposits, Hungry Ashish, Equal Card Game, Elections in Chefland, Average of Three, Chef and Profits, Chef and Lockout Draws, Badminton Serves, N Queens Puzzle Solved !, Chef and the Hair Salon, Akash and Function, Points and Lines, Fit in Data Type, Chef and His Fruit Stand, Chef and NextGen, Valentine is Coming, Count the Notebooks, Hostel Room, Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Blackjack, The product mystery, Good Program, Battery Low, Fill the Bucket, Tyre problem, Chef and Instant Noodles, Watching Movies at 2x, Chessboard Distance, Chocolate Party, Bomb the base, Self Defence Training, Car Choice, Qualify the round, Count the Holidays, Janmansh and Coins, Janmansh and Assignments, Discus Throw, Bath in Winters, Wordle, Chef and Water Bottles, Credit score, Chef and Chocolates, Chef and Races, Balanced Reversals, Increase IQ, Minimum number of coins, Chef and Brain Speed, Chef and Gym, Chef and Masks, CRED Coins, The Three Topics, Alternating String, Sign Moves, Cup Finals, The Rating Dilemma, Binary String Cost, Volume Control, Finding Shoes, Sasta Shark Tank, Rearranging digits to get a multiple of 5, Bucket and Water Flow , Apples and Oranges, Chef and Chocolates, Course Registration, Digit Sum Parities, Important Pages on CodeChef, Email Reminders, Dazzling GCD Pair, The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips, Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread, Lunchtime, Mario and Transformation, Mario and Bullet, Water Requirement, Police and Thief, Jenga Night, Chef and Happy String , Equalizing Numbers, Six Friends, Best Coupon, Pseudo Sorted Array, Compress the Video, Who is taller!, Presents for Cheffina, Easy Permutation, Chef and Chapters, Chef and Bird farm, Farmers League, The Mango Truck, Roller Coaster, Maximum OR Minimum, Sugarcane Juice Business, Football Cup, Miami GP, Chef gives Party, Get Subscription, Dominant Army, Circular Track, Difficulty Rating Order, Practice makes us perfect, How many unattempted problems, Problems in your to-do list, My very 1st contest!, A or B, Chess Ratings, Score High, Total Prize Money, Make them Zero, Degree of Polynomial, Path Parity, Determine the Winner, Rating Improvement, Playlist, Break the Stick, Divisible by 3, Age Limit, Equal Distribution, Chairs Requirement, Subscriptions, Divisible by i , Zero Ones Equal One Zeros, Burgers, Waiting Time, It is My Serve, Determine the Score, Biryani classes, Air Hockey, Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness, Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both, Bidding, Enough Space, High Accuracy, Journey of the Knight, Sort the String, Counting Words, MATH1 Enrolment, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies, Construct N, Buy Lamps, Passes for Fair, Fill Candies, Interior Design, The Last Levels, Easy Pronunciation, True and False Paper, Sum of Product 1, Hungry Chef, Nearest Court, Final Population, TV Discount, WA Test Cases, Car Trip, Greater Average, Weights, Number of Credits, Ticket Fine, Permutation Clear, Fever, Broken Phone, Far Away, Sleep deprivation, Flip the cards, Equalize AB, Break the elements, Remove Bad elements, Single Operation Part 1, Palindrome Flipping, Card Removal, X Jumps, Max minus Min, Test Score, Avoid Squares Please, Mario and the Broken String, Parity, Water Consumption, Hackerman, Time Complexity, Water Mixing, String Game, Just Like Mob!, Squats, Monopoly in Chefland, Make Money, Convert to permutation, Pet Store, Prime Reversal, Instagram, Facebook, Perfect Trio, Mana Points, Odd Even Binary String, Three Powers of Two, Bi_lindrome!, Passing Marks, Distinct Opposite Sums, Just One More Episode, Single-use Attack, Divide Pages, Maximum Capacity, Sunny Day, Reach Home, Candy Division, Chef and Donation, Elections in Chefland, Max Binary, Melt Gold, Inside The Stadium, Existence, Monopoly, Plus 2 or Minus 1, Parliament, Masterchef finals, Online or Offline, Largest and Second Largest, Right There, 7 Rings, Problem, Donation Drive, Donation Rewards, Transfusion Chain, Messi vs Ronaldo, FIND A and B, Weeding, AB Difference, 2000, Card Swipe, All New CodeChef, I Can Use Both Hands!, Lucky Seven, Air Quality Index, Trade Surplus, Work Smarter, Not Harder, Off By One, Sports Section, Selling Insurance, Chef and Stocks, Fan Poll, Chef Fantasy 11, GCD and LCM, Survival Time, Rivalry, Pending Assignments, Clear Day, Cricket World Cup Qualifier, Worth of a Video, Water Park, Airlines, Marbles, Am I Lucky!, Exams, 404 Not Found, Maximum Score , Make N Zero, Thala For A Reason, Chocolate Distribution, Codechef Round, Hattrick, Minimum Wage, Access Control, Yearly Phone, Another Good String , Valentines Contest, Sub or Swp, Valentine Gifts, Leg Space, Healthy Sleep, Problem Reviews, Man of the Match, Binary Parity, Cricket Tournament, Overspeeding, 50-50 Rule, AC Please, Dice Game 3, Moody Chef, MEXimize the Array, Reach 5 Star, Giant Wheel
Contests (157):
Getting Started:
Enormous Input Test, ATM, Number Mirror, Lucky Four, Add Two Numbers, Find Remainder, First and Last Digit, Sum of Digits, Reverse The Number, Id and Ship, Valid Triangles, Chef And Operators
Starters 86 Division 4 (Rated):
Cricket Match, Chef and Battery , CodeChef Learn Problem Solving, Maximise Score
Starters 118 Division 4 (Rated):
Subset GCD, Literacy Rate, International Education Day!, Join States
Starters 123 Division 4 (Rated):
Room Allocation, Algomaniac Finals, Maximise Adjacent Sum, Minimum And Maximum II
Learning Paths (1):
Practice Paths (123):
Projects using HTML / CSS:
FS NAVBAR HTML, FS COMMON CSS, FS NAVBAR CSS, FS FASHION OPTIONS HTML, FS FASHION OPTIONS CSS, FS SHOPPING TIME BANNER HTML, FS SHOPPING TIME BANNER CSS, FS SALES TABLE HTML, FS SALES TABLE CSS, FS INFORMATION HTML, FS REMAINING HTML, FS REMAINING CSS, HTML Table, HTML Links, HTML Rearrange, HTML Attributes, HTML Comments, HTML Self Closing Tags, HTML Rearrange 2, HTML Tables, HTML Rearrange 3, HTML Strike Through Text, CSS Type, CSS Rearrange, CSS Text Align Property, CSS Text Color, CSS Box Model, CSS Rearrange 2, CSS Comments, CSS Borders, CSS Padding, CSS Rearrange 3, mcq1, MCQ2, MCQ 3, MCQ 4, MCQ 5, MCQ 6, MCQ 7, MCQ 8, MCQ 9, MCQ 10, MCQ 11, MCQ 12, MCQ 13, MCQ 14, MCQ 15, MCQ 16, MCQ 17, MCQ 18, MCQ 19, MCQ 20, Main Content, Space Between, Get the background, Display, Spacing, positioning properties , Add Border, Align - center, Example, a simple login , Get the Header, CSS box model , Position, Make the Bold, comment , Structure, style a paragraph, Font color, Unordered list, Hyperlink
Level up from 1* to 2*:
Richie Rich, Vaccine Dates , Hoop Jump, Problem Category, Programming Languages, Smallest Possible Whole Number, Weight Balance, Chef and Stock Prices , Turn It, Maximum Length Even Subarray
Strings:
Wordle, Different Consecutive Characters , Malvika is peculiar about color of balloons, World Chess Championship, Chef and Happy String , Efficient PAN Linking, Blobby Volley Scores, Studying Alphabet, Lapindromes, Chef and Feedback, Chef and the Wildcard Matching
Arrays:
Compress the Video, Find maximum in an Array, Cost of Groceries, Bomb the base, Red Light, Green Light, Largest and Second Largest, CodeChef Streak, Workers, Count of Maximum
Basic Math:
Fitness, Test Averages, Second Max of Three Numbers, 7 Rings, Chef and Chocolates, Make AP, Find Remainder, Integers that sum to the same value, Candy Store, Minimum Number of Ones, Scalene Triangle, Negative Product, Sum of Digits, GCD and LCM, Favourite Numbers, Make A and B equal, Construct N, Farmer And His Plot, Divisible by 3
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution