Rohan Katkar
- 2★rohan_615
- India
- Student
- Vishwakarma Institute of Technology, Pune
- List of teams by Rohan Katkar
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2022-12-12 15:00:04)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (549):
Practice:
Prime Generator, Transform the Expression, Factorial, Small factorials, Enormous Input Test, Sums in a Triangle, Simple Sorting, ATM, Life, the Universe, and Everything, Paying up, Nuclear Reactors, The Lead Game, Discrepancies in the Voters List, Cleaning Up, Cutting Recipes, The Morning Commute, Holes in the text, Three Way Communications, Popular Rice Recipe, Garden Squares, Open the Dragon Scroll, Hotel Bytelandia, Subanagrams, Ciel and A-B Problem, Daily Train, Jewels and Stones, Little Elephant and Strings, Top Batsmen, Little Elephant and Bombs, Fierce Battles, Closing the Tweets, Racing Horses, Ciel and Receipt, Code Crazy Minions, Coin Flip, Carvans, Tourist Translations, Little Elephant and Permutations, Buying Sweets, The Minimum Number Of Moves, Packaging Cupcakes, Maximum Weight Difference, Name Reduction, Andrew and the Meatballs, Lapindromes, Subtraction Game 1, Chopsticks, Chef and The Right Triangles, Uncle Johny, Number Mirror, Magic Pairs, Chef and Feedback, Longest Common Pattern, Farmer Feb, Chef and String, Walk, Chef and Remissness, Chef-jumping, Dividing Stamps, Chef and Rainbow Array, Count Substrings, The Smallest Pair, Copy-Paste, Chef and Gift, Tanu and Head-bob, Chef and Notebooks, Brackets, Good Joke!, Fit Squares in Triangle, Piece of cake, Lucky Four, Andrash and Stipendium, Chef and Memory Limit, Version Control System, Tickets, Devu and Grapes, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Id and Ship, Valid Triangles, Grade The Steel, Gregorian Calendar, Second Largest, Small Factorial, Primality Test, Finding Square Roots, The Block Game, Farmer And His Plot, Chef and Dolls, Chef and his Sequence, Devu and friendship testing, Train Partner, Cops and the Thief Devu, Chef and Table Tennis, Count Subarrays, Strange operations, Chef and Two Strings, Greedy puppy, Who dares to be a millionaire, Forgotten Language, Chef and the Wildcard Matching, Minimum Maximum, Sum of palindromic numbers, Chef And Operators, Chef-Detective, Processing a string, Mutated Minions, Distinct Codes, Palindromic substrings, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Alternating subarray prefix, Chef and Socks, Puppy and Sum, Chef and Chocolate, Simple Statistics, Ada and crayons, Chef And Coloring, Movie Weekend, Cats and Dogs, Laddu, Coins And Triangle, Akhil And Colored Balls, Devu and an Array, Kitchen Timetable, Sticks, Collisions, One more weird game, Chef and Proportion, Drumpf for President!, Studying Alphabet, Lazy Jem, Watson asks Does Permutation Exist, Download file, Chef and his Students, Chef and Subset, Nothing in Common, Chef and His Apartment Dues, Xenny and Alternating Tasks, Bear and Milky Cookies, Bear and Ladder, Similar Dishes, Bear and Candies 123, Bear and Segment 01, Chef and his daily routine, A Good Set, Snake Procession, Temple Land, Snakes, Mongooses and the Ultimate Election, Two Numbers, Chang and Bitwise OR, Whats in the Name, Find the Maximum Value, From heaven to earth, Mathison and pangrams, A Balanced Contest, Chef and Cook-Off Contests, Chef and Employment Test, Buggy Calculator, Days in Month, Good and Bad Persons, Uniform Strings, Football Match, Coder Life Matters, Rectangle, Chef and Game with Sequence, Chef And His Characters, Mighty Friend, A Big Sale, Chef and Cook-Off, Matrix Game, Jumping in the hills, Chef and Glove, Chef Judges a Competition, Chef and Friends, Minimum Deletions, Workers, Candy Love, Cut the Board, Two vs Ten, Secret Recipe, Roots of a Quadratic Equation, 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, Counting Pretty Numbers, Encoding Message, Chef and Secret Ingredient, Chef and Bored Games, Spell Bob, The Great Run, Magician versus Chef, Chef and Eid, Ada School, Chef and Serves, ATM Machine, Judging Delay, Chef and SnackDown, Three Friends, Chef and Difficult Contests, Truth and Dare, Chef and Interactive Contests, Play Piano, Is it a Cakewalk Problem, Print Pattern, Fancy Quotes, Appy and Contest, IPL and RCB, Buying New Tablet, Chef and Party, Average Number, FlatLand, Testing Robot, Danny Wants To Know, Max power, Spiral Output, Making a Meal, Attendance, CV, Multiple Choice Exam, Ping Paja Pong, Chef and Mean , Hard Sequence, Football, Playing with Strings, Easy Math, A - Books, Plus Multiply, Phone Prices, Playing with Matches, Weird Modulo Problem , Weapon Value, Discount in a Shop, Medel, How much Scholarship, Chef Diet, That Is My Score!, Breaking Bricks, Change It, Check Algorithm, Chef and String, Chef Chick, Recruit Villagers, Chef and Street Food, Pintu and Fruits, Find maximum in an Array, At the Gates, Find Your Gift, Coronavirus Spread, Chef Swaps Digits, Sell All the Cars, COVID Pandemic and Long Queue, Lift Requests, Chef in Fantasy League, Chef and Icecream, Chef and String, Weird Walk, Lost Weekends, Chef and Price Control, Cache Hits, A Problem on Sticks, Chef and Demonetisation, Chef and Strings, Even-tual Reduction, Chef and Steps, Another Card Game Problem, Chef and Work, Mode of Frequencies, Bowling Strategy, Watermelon, Split the Str Ing, Ada and Dishes, AND Plus OR, Chef and IPC Certificates, Even Pair Sum, Vaccine Distribution, Hidden Numbers, Minimum Attendance Requirement, Sed Sequences, Pair Me, Highest Divisor, Body Mass Index, Chef and Coupon, Motivation, Pawri Meme, Weight Balance, Lucky Four, Possible Victory, Strong Language, Passing Marks, Chef On Island, Hiring Test, Chocolate Monger, Equinox Strings, Coldplay, Golf, From Rational to Binary, False Number, HTML Tags, ICPC Balloons, Richie Rich, Cyclic Quadrilateral, Unpleasant Ones, Different String, Chef and Closure, Chef and Spells, Three Dices, Equal Difference, Beautiful Pairs, XOR-ORED, Mod Equality, Shoe Fit, Food Chain, Red Alert, Array Rotation Returns, Large Square, Team Formation, K-th Maximum, Crossing Blocks, Odd Repeat, Maximise the Subsequence Sum, Remove One Element, The Grid Fill Problem, Obtain the Sum, The Two Dishes, Fake GCD, Make it Divisible, A Subtask Problem, Maximum Points, Two Dishes, Prefix Sums, Vaccine Dates , Professor And Directions, Chef And Salary Pay, Cool Name, Gold Mining, Alternating Work Days, Pass or Fail, Problem Category, The One with Russ, GCD of Prefixes, Chef on Vacation, New Piece, Disabled King, Compare those strings, Back to Campus, Make them equal, The One Where It All Began, Chef and Pal, Red Light, Green Light, String protocol, Friends Meetup, Favourite String of Chef, Covid and Theatre Tickets, Sarthak and his Magic Grid, Chef and Fixed Deposits, Equal Card Game, Elections in Chefland, Avoid Contact, Chef and Subset Additions, EVM Hacking, Valentine is Coming, Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Alice and Marks, Integers that sum to the same value, Chef and Water Bottles, Swapping Chefs Way, Credit score, Balanced Reversals, Sad Splits, CRED Coins, Alternating String, Maximize the Minimum, Binary String Cost, Geometric Mean Inequality, Rearranging digits to get a multiple of 5, Digit Sum Parities, Non Adjacent Flips, Dazzling AXNODR Challenge , Lunchtime, Mario and Transformation, Mario and Bullet, Chef and Happy String , Pseudo Sorted Array, Compress the Video, Who is taller!, Easy Permutation, Pushpa , Doubled Distances, Roller Coaster, Beat the Average, Laptop Recommendation , Closest Vowels, Practice makes us perfect, How many unattempted problems, Recent contest problems, Problems in your to-do list, My very 1st contest!, Xor Palindrome, Total Prize Money, Path Parity, Break the Stick, Minimum or Maximum, How Many Maximums, Age Limit, Equal Strings, Zero Ones Equal One Zeros, Burgers, Determine the Score, Biryani classes, Make all equal using Pairs, Reversal Sorting, Fitness, Best of Two, Adjacent Sum Parity, Sort the String, Group Assignment, Slow Solution, End Sorted, Easy Pronunciation, Chef in his Office, To Divide or Not To Divide, Insurance, Hungry Chef, Is it hot or cold, Average Permutation, Dominant Element, Two Trains, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights, Equal Distinct, Number of Credits, Ticket Fine, Permutation Clear, Mean and Median, OR Tuples, Good Pairs, Maximize Colours, Sleep deprivation, Flip the cards, Stick Break, Permutation Creation, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes, Reach the Target, Suspense String, Audible Range, Minimise LCS, Different Consecutive Characters , Subarray Removal, Reach on Time, Odd Sum Pair, Pythagorean Pair, Nahaane Jaa, One-XOR Deletions, Packing Books, Tasty Decisions, Avoid Squares Please, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Parity, Candies, Hackerman, Split and Maximize, Time Complexity, Water Mixing, String Game, Good Binary Strings, Palindrome by Splitting, Palindrome In Making, Akash and Dinner, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland, Minimum Number of Ones, Expense List, Rain in Chefland, Make AP, Make Money, Scalene Triangle, Convert to permutation, Pet Store, Prime Reversal, Instagram, Snapchat, Perfect Trio, Sum it, Mana Points, Battery Health, Bi_lindrome!, Permutation and Modulus, Netflix, Ageing, Reach Home, Candy Division, Chef and Donation, Elections in Chefland, Melt Gold, Four Tickets, Buy Ten Packets, Efficient PAN Linking, Return the Change, Inside The Stadium, IPL Ticket Rush, Can Chef , String Game , Cricket Match, Unstable Subarray, Chef and Battery , CodeChef Learn Problem Solving, Maximise Score, Existence, AB plus C, Masterchef finals, Online or Offline, Largest and Second Largest, Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, ORST , Access Control, Frequal, Caesar Cipher Lite, Anti Adjacent Swaps, Binary Parity, Summer Time, Cricket Tournament, Overspeeding, 50-50 Rule, Fake Certificate
Contests (119):
CodeChef Starters 9 Division 3 (Rated):
Black cells in a chessboard, Large Square, Bus full of passengers
November Challenge 2021 Division 3 (Rated):
Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper
February Long 2022 - II, Division 3 (Rated):
Avoid Fixed Points, World Chess Championship, Chef and NextGen
CodeChef Starters 26 Division 4 (Rated):
Car or Bus, Valentine is Coming, Count the Notebooks, Hostel Room
CodeChef Starters 27 Division 4 (Rated):
Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery
February Lunchtime 2022 Division 4:
Four Equidistant Points on a Grid, Good Program, Parallel Processing, Battery Low, Watching Movies at 2x, Chessboard Distance
CodeChef Starters 28 Division 3 (Rated):
Permutation Xority, Self Defence Training, Car Choice, Count the Holidays
March Long Two 2022, Division 4 (Rated):
Chef and Races, Increase IQ, The Three Topics, The Rating Dilemma
May Long One 2022 Division 4 (Rated):
Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
Starters 58 Division 4 (Rated):
Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements
October Long 2022 Division 4 (Rated):
Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 4 (Rated):
Expert Setter, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal
Starters 62 Division 4 (Rated):
Sorted Substrings, Make Multiple, Final Sum, X Jumps, Max minus Min, Test Score
Starters 67 Division 4 (Rated):
Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King
December Long 2022 Division 3 (Rated):
Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR
Learning Paths (0):
None
Practice Paths (81):
Level up from 1* to 2*:
Richie Rich, Vaccine Dates , Hoop Jump, The Two Dishes, Motivation, Two Dishes, Problem Category, Programming Languages, Chef and Spells, Smallest Possible Whole Number, Weight Balance, Chef and Stock Prices , Turn It, Maximum Length Even Subarray, Distinct Pair Sums, Tom And Jerry 1, Lucky Four, Playing with Matches, Make all equal using Pairs, Devu and friendship testing, Lazy Salesman, ICPC Balloons, Chocolate Monger, Simple Statistics, Gift Shop and Coupon, Watson asks Does Permutation Exist, Maximize the Minimum, Maximum Trio, Points and Lines, Maximise the Subsequence Sum, Even Splits, Cooking Machine, Pushpa , Reversal Sorting
Jump from 2* to 3*:
Make it Divisible, Indivisible Permutation, Minimum Number of Pizzas, Distinct Pair Sums, Turn It, Alternating Work Days, Guessing Game, Mix the Colors, Sleepy Chef, Say No To Drugs, The Nights Watch, Nice Pairs , Cakewalk
Strings:
Play Piano, Wordle, Different Consecutive Characters , Malvika is peculiar about color of balloons, World Chess Championship, Efficient PAN Linking, Chef and Happy String , Studying Alphabet, Lapindromes, Chef and Feedback, Chef and the Wildcard Matching
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution