Rahul Arora
- 4★razor5623
- India
- Professional
- Optum Global Solutions
- List of teams by Rahul Arora
- https://discuss.codechef.com/u/razor5623
- No Active Plan. View Details
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(2024-04-24 22:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (361):
Practice:
Prime Generator, Factorial, Small factorials, Ordering the Soldiers, Ambiguous Permutations, Enormous Input Test, Simple Sorting, ATM, Paying up, The Way to a Friends House Is Never Too Long, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Johnny and the Beanstalk, Nuclear Reactors, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, The Best Box, Count palindromes, Cleaning Up, Decreasing String, Cutting Recipes, Number Game Revisited, The Morning Commute, Three Way Communications, Correctness of Knight Move, Open the Dragon Scroll, Ciel and A-B Problem, Lucky Long, Spoon in Matrix, Fit to Play, Daily Train, Jewels and Stones, Little Elephant and Strings, Kisses & Hugs, Little Elephant and Bombs, Arranging Cup-cakes, Closing the Tweets, Racing Horses, Ciel and Receipt, Code Crazy Minions, Granama Recipes, Coin Flip, Recipe Reconstruction, Carvans, Tourist Translations, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, The Minimum Number Of Moves, Packaging Cupcakes, Reversing directions, Minimum Distance, Many Chefs, Three Different Numbers, The Ball And Cups, Fire Escape Routes, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Dessert Wizard, Subtraction Game 1, Chopsticks, Attic Crossing, Splitting Candies, Pairwise AND sum, Chef and The Right Triangles, Code, Uncle Johny, ATM, Number Mirror, Magic Pairs, Please like me, Chef and Feedback, Longest Common Pattern, Farmer Feb, Chef and String, Compilers and parsers, Walk, Little Chef and Numbers, Chef and Remissness, Chef and Kingship, Chef-jumping, Dividing Stamps, Chef and Frogs, Chef and Ground, Chef and Chain, Chef and Rainbow Array, Chef and Subarray, Divide the Cake, Stone, Count Substrings, Sherlock and the Grid, The Smallest Pair, Subarray GCD, Copy-Paste, Sum Queries, Chef and Gift, Tanu and Head-bob, Chef and easy problem, Distinct Characters Subsequence, Chef and Notebooks, The Army, Walk on the Axis, XOR with Subset, Chef and Apple Trees, Brackets, Chef and Stones, Good Joke!, Fit Squares in Triangle, Piece of cake, Suraj goes shopping, Lucky Four, Broken Telephone, Andrash and Stipendium, 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, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, Gregorian Calendar, GCD and LCM, 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, Entrance Exam, Train Partner, Cops and the Thief Devu, Maximize Disjoint Pair Sum, 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 XORed Number , Churu and lost string, Chef and the Wildcard Matching, Minimum Maximum, Chef And Operators, Mahasena, Chef-Detective, Processing a string, Palindromic substrings, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Alternating subarray prefix, 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 Numbers, Tweedle-Dee and Tweedle-Dum , Studying Alphabet, Lazy Jem, Chef and Inequality, Task for Alexey, Help Lost Robot!, Beautiful Arrays, Watson and Digit Sums, Download file, Sebi and the highway, Chef and his Students, Extreme Encoding, Quentin Tarantino, Nothing in Common, Digit Longest Increasing Subsequences 2, 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, Little Chef and Sums, Subsequence Equality, A Balanced Contest, Chef and Cook-Off Contests, Modular GCD, Chef and Employment Test, Buggy Calculator, Ordering teams, Villages and Tribes, J - Reached Safely Or Not, Random Pair, Smart Strategy, Chef And his Cake, Good and Bad Persons, Uniform Strings, Coupon System, Football Match, Coder Life Matters, Rectangle, Chef and Game with Sequence, Chef And His Characters, Survive in ChocoLand, A Big Sale, Chef and Cook-Off, Jumping in the hills, Chef and Glove, Weight of Numbers, Chef Judges a Competition, Chef and Friends, Magic Elements, Fibonacci String, Minimum Deletions, Average of Pairs, Workers, Xor Again, The Deadly Sin, Candy Love, Cut the Board, Two vs Ten, Secret Recipe, Naive Chef, Trace of Matrix, 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, Archi and Comparsion, Counting Pretty Numbers, Magic Set, Strike or Spare, Encoding Message, Split Stones, Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Spell Bob, The Great Run, Magician versus Chef, Balsa For The Three, Chef and Eid, Ada School, Chef and Serves, Byte to Bit, ATM Machine, Judging Delay, Chef Restaurant , Qualifying to Pre-Elimination, Chef and SnackDown, Knight Chess, Ada and the Staircase, Chef and Typing, Three Friends, Chef and Sequence, Chef and Difficult Contests, Truth and Dare, Chef and Interactive Contests, Event, Chef and An Ideal Problem, Maximise the Sum, Play Piano, Life Limited, Camp Or Not, Valid Stack Operations, XOR! Wait for it, Is it a Cakewalk Problem, Print Pattern, Fancy Quotes, Appy and Contest, Deputy Chef, IPL and RCB, Buying New Tablet, Chef and Party, Chef and Number Game, Average Number, UEFA Champions League, FlatLand, Pogo Stick Competition, Danny Wants To Know, Max power, When to take medicine, Chef and Distinct Numbers, Chef and Sum, Chef and Pairs, A - Books, Playing with Matches, Chef Feeds Cats, Chef and Football Match, STRANGER GAMES, Miu Plays Minecraft, Cage Football, Chef’s Assignment Trouble 2, Miu meets Chef, MAKING FRIENDS, Naruto Run, Khaled in HIT, Box Game, Counting Inversions Revisited, Planting Trees, Ada Bishop 2, Bob and His Friends, Pintu and Fruits, Mysterious Sequence, Find Your Gift, Box of Chocolates, Maximize LCM, Chef Swaps Digits, Good Prefix, Matrix Decomposition, Lift Requests, Simple Operations, Fill The Boxes, Tricky Remainder, Mystric Balls, Chef and Trump Cards, Find XOR, Coronavirus Spread 2, Minimize Xor Difference, Warrior Chef, Lockpicking Chef
Contests (135):
September Challenge 2019 Division 2:
Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences
October Challenge 2019 Division 2:
Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS, Operations on a Matrix, Phone Prices
November Challenge 2019 Division 1:
Physical Exercise, Hard Sequence, Smallest Beautiful Number, From Zero to Infinity, A Simple Game, Weapon Value
April Challenge 2020 Division 1:
Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
DSA Learning Series - Week 2:
Chefs in Queue, Compilers and parsers, Matched Brackets, Wormholes, Pied Piper vs Hooli, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II, Not All Flavours
Campus Chapters Contest 1.0:
Walter and Jesse, Corona Scare, Another game of numbers, A lot of cars, Corona in Karunanagar, Code Koroo Naaa
August Challenge 2020 Division 2:
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
DSA Learning Series - Contest 7:
Subtraction Game 2, Count K-Primes, Chef and Frogs, Billiards, Count Subarrays, Chef and Good Subsequences
February Long 2022 - II, Division 2 (Unrated):
Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome
Starters 123 Division 2 (Rated):
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II
Learning Paths (1):
Practice Paths (28):
Practice for ZCO and INOI:
Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing, Round Table, Wormholes, Covering
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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