Prakhar Gandhi
- 2★ewww
- India
- Professional
- Standard Chartered GBS
- List of teams by Prakhar Gandhi
- No Active Plan. View Details
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Ratings System Update
(2024-02-07 22:04:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (842):
Practice:
Johnny and the Beanstalk, Spaghetti Monsters, Paying up, The White Knight, Sums in a cuboid, Golf course, The N Queens Puzzle Revisited, Maze of Digits, Lost Primes, Soccer League, Treasure Hunting, Nice Quadrangles, Rendezvous, Robot Game, Tidying Posters, Maximal crosses, Squirrel and chestnut, Brush Fire, Obstacle Course, Count palindromes, Fetching Cooking Tools, Arranging the Appetizers, Cleaning Up, Balanced Walks, Number Game Revisited, Breaking Into Atoms, Tree Product, Rectangles Counting, Snake Snaky, The Great Wall of Byteland, A Prime Conjecture, Maximal Score Path, Internet Media Types, Chef Teams, Popular Rice Recipe, Distribute idlis Equally, Correctness of Knight Move, Most Popular Friend, Infinite Grid Game, Misinterpretation, Garden Squares, Younger Brother, Vote for the Noodle Soup, Open the Dragon Scroll, Digits Forest, Robot Movings, Lucky Palin, Digit Rotation, Generalized Arithmetic Progression Free Sequence, Subanagrams, Houses and Restaurants, Restore the Recipe, Lucky Long, Free Shuttle Service, Collision in Space, Word Couting, Home Delivery, Spoon in Matrix, Fit to Play, Little Elephant and Order, Jewels and Stones, Ciel Numbers II, Stacking Pancakes, Lucky lucky number, Greatest Dumpling Fight, Remember the recipe, Resistance, Chef's Dream, Kisses & Hugs, Remy paints the fence, Little Elephant and Bombs, Little Elephant and Music, Little Elephant and Lemonade, My Fair Coins, Arranging Cup-cakes, Closing the Tweets, Matchsticks, Delivery Boy, Racing Horses, Ciel and Tomya, Code Crazy Minions, The New Scheme, Granama Recipes, Recipe Reconstruction, Carvans, Coal Scam, Tourist Translations, Magic Rankings, Little Elephant and Permutations, Little Elephant and Divisors, The Minimum Number Of Moves, Barcelona Gameplay Tactics, End Of The World, Tree Counting, Reversing directions, Chef of the Year, Climbing Stairs, ChefGame, Approximately, Minimum Distance, Many Chefs, Three Different Numbers, Kingdom Unity, The Ball And Cups, Palindrome, Hello Hello, Fire Escape Routes, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Helping Lira, Levy Conjecture, Superpowers of 2, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Galactik Football, Andrew and the Meatballs again, Predictopus, The Probability Of Winning, Cool Guys, Subtraction Game 1, Chef and Walking on the rectangle , Chopsticks, A Plus B Again!, Count K-Primes, Attic Crossing, Number of Factors, Prime Distance On Tree, Draughts, Chef and Integers , Splitting Candies, Project Spoon, CAO Stage-2, Chef and The Right Triangles, Kamehameha, Code, Polo the Penguin and the Numbers, Polo the Penguin and the Test, Square Digit Squares, Chef and Codes, Lucy and the Number Game, Am I a Fibonacci Number, Number of Paths, Funny Marbles, Magic Pairs, Make Him Happy, Rectangular Queries, Mike and Matrices , Counting Matrices, Chef and Girlfriend, Team Split, Longest Common Pattern, Chef and the Cake I, Colored Array, Chef and Shop, Chef and String, Compilers and parsers, Walk, Little Chef and Numbers, Chef and Kingship, Sereja and ASum, Chef-jumping, Chef and Digits, Chef and Reversing, Chef and Frogs, Chef and Chain, Chef and Segment Game, Chef and Digit Jumps, Chef and Rainbow Array, Chef and Rainbow Array - 2, Shortest Path in Binary Trees, Count Permutations, Count Substrings, The Leaking Robot, Approximately II, Forgot Password, Counting Flags, Painting, Sherlock and the Grid, The Smallest Pair, Subarray GCD, Lowest Common Ancestor, Copy-Paste, Sum Queries, Chef and Gift, Fun with Rotation, Harrenhal, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus, Distinct Characters Subsequence, Chef and Red Black Tree, Chef and Notebooks, Let us construct palindrome, Chef and Apple Trees, Brackets, Petersen Graph, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Bread, Gcd Queries, Let us play with rank list, Chef and Equality, Broken Telephone, Andrash and Stipendium, Chef and Memory Limit, Chef and Prime Divisors, Chef and Piano Scales, Chef and Polygons, Set Difference , Devu and a light discussion, Chef Anup, Equality, Chef and Friends, Gravity Guy, Na2a and lucky stone, Chef and Cube, Devu and Grapes, Chain of Doughnuts, Rupsa and the Game, Cops and the Thief Devu, Maximize Disjoint Pair Sum, Cooking Machine, Time measure, Churu and Balls, Count Subarrays, Count Steps in Matrix, Puppy and game, Aditi and Magic Trick, Chef And The Hiring Event, Who dares to be a millionaire, Forgotten Language, Chef and the XORed Number , Eugene and function, Chef and the Wildcard Matching, Capital Movement, Minimum Maximum, Sum of palindromic numbers, Stacks, Chef and cakes, Oracle Devu and Longest Common Subsequence, Almost Sorted Permutation, Distinct Codes, Black And White Cells, Palindromic substrings, Sereja and Array and Subtracting, Chef and Sign Sequences, Chef and Pick Digit, Chef and Time Machine, Devu and Perfume, Triangle Classification, Chef And Binary Operation, Help Watson Escape, Chef and digits of a number, Alternating subarray prefix, Faded Palindromes, maximize the sum, Chef And Special Dishes, Chef and Balls, Chef and Coins Game, Chef and Chocolate, Simple Statistics, Chef And Magical Path, Odd Divisors, Queries on a Binary Tree, Cats and Dogs, Laddu, Akhil And Colored Balls, Phantasialand, Sticks, Right Triangle, Chef and Robots Competition, Chefland and Electricity, Collisions, One more weird game, Chef and Mover, Chef and Numbers, Chef and squares, Chef and calculation, Drumpf for President!, Lumpy - The Bus Driver, Chef and Inequality, Watson asks Does Permutation Exist, ChefWatson uses Social Network, Task for Alexey, The Largest Bouquet, Sebi and the highway, Chef and Subset, Superheroes and villains, Reservior, Tourists in Mancunia, Nothing in Common, Digit Longest Increasing Subsequences 2, Chef and His Apartment Dues, Bear and Milky Cookies, Bear and Species, Cards Game, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Max Out, Bear and AB, Chef and his daily routine, Courses in an university, A Good Set, Chef and the Feast, Triplets, Chef got Recipes, SnackUp, Pairwise union of sets, Maximum Unique Segment, Two Numbers, Whats in the Name, Minimum Good Permutation, Find the Maximum Value, Palindromic Game, Real obtuse, Little Chef and Sums, Statistics Construction, Subsequence Equality, Total Diamonds, Modular GCD, Chef and Weird Queries, Chef goes Left Right Left, Buggy Calculator, Villages and Tribes, Strange Function, Skiing, Online Chess, Smart Strategy, Chef And his Cake, Chef and Hamming Distance of arrays, K-Concatenation, Maximum Score, Chef And His Characters, Chef and Escaping from the Labyrinth, Chef And The Patents, Survive in ChocoLand, Car-pal Tunnel, A Big Sale, Permutation and Palindrome, Matrix Game, Stingy Strings, Mix the Colors, Minion Chef and Bananas, Help Voldemort, Weight of Numbers, Chef Restores a Matrix, Split Sums, Strings, Minimum Deletions, Count Good Prefixes, Average of Pairs, Xor Again, Chef and Replication, Majin Vegeta, Binary Nim, Cricket Score, Dibs on Fibs, Binary Shuffle, Archi and Comparsion, Problem Sort, Sort the Leaves, Summary Power, Gears, Magic Set, Strike or Spare, OR Matrix, Chef and Secret Ingredient, Chef and Polygon Cakes, Sheokand and Number, Spell Bob, Kill them with your success, Mixi Game, Balsa For The Three, Chef and Problem Setting, War of XORs, Chef and Adventures, Byte to Bit, Make a Permutation, Chef and Ridges, Chef Restaurant , Paint the Wall, Coloring the Grid, Chef and Happiness, Truth and Dare, Beautiful Garland, Cutting Pizza, Antimatching, Max and Electrical Panel, Event, Chef and An Ideal Problem, Partition the Graph, Lucky Number Game, Camp Or Not, XOR! Wait for it, Print Pattern, Age Calculator, Distinct Pairs, Fancy Quotes, Ada King, Distances, Rooks, Chef and Magical Jars, Appy and Contest, Art of Balance, Chef and Party, Average Number, The Tricky Deal, Chef and a Beautiful Digit, XOR N-bonacci Sequence, Playing with Numbers, Too Many Candies, Greg and Grid, Subtree Removal, Fencing, Pogo Stick Competition, A Small Array, Max power, When to take medicine, Maximum Scoring Position, Making a Meal, Matches, Chef Learning Hungarian Algorithm, Road Signs, Chef and Proxy, Guddu on a Date, Minimum Sum, Chef and Ingredients, Sum and GCD, Chain Reaction, Easy Fibonacci, Eat Twice, Chef and Mean , Magda and Silly Pairs, Distribute Apples, Zombie and the Caves, Chef Drinks Coke, Chef and Interesting Subsequences , Plus Multiply, Array Modification, Operations on a Matrix, Phone Prices, Tennis Tournament, Chef Feeds Cats, Chef and Football Match, Doraemon, Easy Subsequence Selection, Weapon Value, XOR Engine, Full Barrier Alchemist, Counting Inversions Revisited, Planting Trees, Compress the List, Ada Bishop 2, Breaking Bricks, Minion AND Range, Stupid Machine, Check Algorithm, Chef and String, Chef Chick, Exam Cheating, Recruit Villagers, Even Matrix, Bob and His Friends, Chef and Street Food, Under the Tunnels, Pintu and Fruits, Chefina and Swap, Lavanya Loves DFA, Mr Pr in a Dilemma , Penalty Shoot-Out II, Button Pairs, At the Gates, Box of Chocolates, Coronavirus Spread, Matrix Decomposition, Lift Requests, Another Birthday Present!, Chef and Numbers, Chef in Fantasy League, The Tom and Jerry Game!, Weird Walk, Per Capita Income, Max Mex, Doof on Cartesian, Chef and Demonetisation, Increasing Decreasing, OR-thodox Distinction, Help Martha, Another Card Game Problem, Smallest KMP, Game on a Strip, Chef and Wedding Arrangements, Polygon Relationship, K-Foldable String, Ada Matrix, Mode of Frequencies, Coronavirus Spread 2, Bowling Strategy, GCD operations, Root the Tree, Watermelon, Restore Sequence, Hail XOR, Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Ada and Dishes, The One Who Knocks!, Chef and Subtree MEXs, Frog Sort, Flip the String, Gasoline Introduction, Interesting XOR!, Positive Prefixes, Vaccine Distribution, Team Name, Self-Destructing Strings, Array Swaps, Catch the Thief, Cybalphabit, Maximum Value, Valid Paths, Bodybuilder, Chef and Patients, Chef and Meetings, Maximum Size, Prime Game, College Life 2, Distinct Pair Sums, College Life 5, Password, Maximise Function, Space Arrays, Total Score, Server Trouble, Thief and Police, Palpal Strings, Smallest Possible Whole Number, Coprime Range, Total Correct Submissions, Nobel Prize, Dinner by Candlelight, Guess the Number, Suffix Sort, Chef and Dice, Make the Sum Even, Birthday Gifts, Racing, Lunchtime, Strong Language, The Last Problem, Hiring Test, Tree House, Equinox Strings, Array Rotation, Special Triplets, Charges, Shortest Route, Xor Equality, Modular Equation, Golf, Vaccine Drive, Bitwise Tuples, Plagiarism, Tom And Jerry 1, False Number, Correct Sentence, HTML Tags, XOR Folding, ICPC Balloons, XxOoRr, The Wave, Optimal Denomination, Unpleasant Ones, Different String, XOR Equal, Chef and Closure, Ceiling Sum, Maximum Array Xor, XOR-ORED, Chef and Bulb Invention, Shuffling Parities, Red Alert, Problem Difficulties, Say No To Drugs, Bus full of passengers, Team Formation, Odd GCD, K-th Maximum, Maximum Length Even Subarray, Crossing Blocks, Just a Graph, Odd Repeat, Maximise the Subsequence Sum, Remove One Element, Longest AND Subarray, Digit Removal, The Grid Fill Problem, Obtain the Sum, The Two Dishes, Fake Swaps, Fake GCD, Adjacency Hatred, Make it Divisible, MEX-OR, A Subtask Problem, Prefix Sums, Professor And Directions, Chef And Salary Pay, Yet another SOD problem, Magical Doors, Sardar and GCD, Maximum Damage, FIXFIX, Games of Wasseypur, Cool Name, Nice Pairs , Chef and Water Car, Exactly N plus 1 Values, Average Flex, 01 Subsequence, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges, Substring Minimum Function, GCD of Prefixes, The One with All the Candy, Chef on Vacation, New Piece, Product Pain, Make it Divisible, Palindromic Binary Numbers, Compare those strings, Sum this up, Strange Minimization, Again XOR problem, Valleys and Hills, List of Lists, Maximum Factors Problem, P Equal To NP, Median Minimization, The Alternating Sum, Avoid Fixed Points, Stable Sequence, Weird Values, Chef and Pal, Plusle and Minun on Array, Musical Chairs, RGB Construction, Chef Loves 1010, Subarray permutations, Optimal Sorting, Romantic Reversals, Akash and Grid, ChefWM, And Or Union, Prime in a binary string, Vedant and his Hidden Array, Covid Spread, Prefix Zeros, Palindromes Not Allowed, Mean Maximization, Crying Colours, An Interesting Sequence, Chef and Fixed Deposits, Even Subset Xor, Merging Binary Strings, Subarray Mex, Maximising Vacations, Non Zero Subarray Xor, Anti Palindrome, Chef and Subset Additions, Building Towers, Yet Another Constructive Problem, EVM Hacking, Binary Base Basics, Fixed Weight, Perfect Permutation, String Reverse, Xor Palindrome, Careless Chef, Control the Pollution, Distinct Binary Strings, Prefix Permutation, Four Equidistant Points on a Grid, Parallel Processing, Travelling in the Graph, Decomposition Reaction, Permutation Xority, Equal Mex Splitting, Subarray XOR, Alternating Divisibility, Substring of a Substring, Exact Marks, Minimum Coloring, Gift Shop and Coupon, Swapping Chefs Way, Winter, Adjacency Love, XOR and AND, The Unchanging OR, Missing Numbers, Maximize the Minimum, Geometric Mean Inequality, Flip Sorting, Sticks and Rectangles, Funny Hand, Prime Sum, Broken Life, Dazzling AXNODR Challenge , Pairwise Xors, Average Array, Buckets Full of Candies, Pair Pain, Mystical Numbers, Admins and Shopping, Buying Sweets, Pushpa , Doubled Distances, Maximum OR Minimum, Closest Vowels, Good Pairs, Average Gift, Maximum Pairwise Modular Sum, Even Subarray XOR, Even Equal Odd, Subarrays with length, Make them Zero, Remove and Add, Full Path Eraser, Simple XOR, Expected move, Reduce to zero, How Many Maximums, Possible GCD, Make them Equal, The Optimal Pairs, Permutation AND, Equal by XORing, Triple Xor, Xor and Multiply, KBG and GN-Theory, AP Grid, Prime Xor, Strong Elements, Array sorting, Army Training, Strict Permutation, Concat Sort, Maximum Median Matching, Largest Family, Positive array, Accurate XOR, Split The String, Good Indices, Monks, Sum Product Segments, Copy and Paste, XOR with smallest element, Tree Coloring, K-Flip, Gritty Grid, Flipping Failure, Nil Xor, Subtract 12 Operation, Black&White Ring Game, Make It One, Queen Blocks, Equal Distinct, Subarray Game, Departments (Hard Version), K Flip, Departments (Easy Version), OR Tuples, Pokemon Battles, K-Subarrays, Palindrome Swaps, Binary Substitution, Delicious Queries, Maximum Expression, Add to Subsequence, Maximum Subarray , Confusing Concatenations, Alternative Sufferings, Weird Subarrays, One-XOR Deletions, Make Length 1, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Just Like Mob!, Restore the Permutation, XOR Product, Interesting Array, Chefs Favourite Function, Equal Hamming Distance, Three Powers of Two, Equal Elements, Max count of 1, Digit Operation, Elections in Chefland, Max Binary, Melt Gold, Crazy Bishops on Chessboard, Efficient PAN Linking, Return the Change, Inversions of subsequences, Inside The Stadium, Can Chef , GCD Queries, Bomb Blast, TripTastic, Minimum Operation, Sum Over All Arrays, String Game , Maximum And Or, Cricket Match, Chef and Battery , Largest Y, Maximise Score, Good Operations, Chef and Good Array, Existence, Subarray Removal, Two Averages, Crushed Apples and a Balance Scale, Sum of Goodness, Anti Palindrome, Clan Expansion, Multiple of 9, Judged, Cookie Day, Another Good String , K Odd Sum, Find Permutation , Count Subarrays
Contests (139):
C.O.D.E.R.S Division 3 (Rated):
The One On The Last Night, The One with Russ, The One Where It All Began
SnackDown 2021 - Elimination Parallel (Rated for Div 3):
Yet another subarray problem, Remove Element, Balance Zeroes and Ones, Car Range
Code Drive Division 3 (Rated):
Game between friends, Count Number of Peaks, Favourite String of Chef
CodeChef Starters 25 Division 3 (Rated):
Points and Lines, Fit in Data Type, Chef and His Fruit Stand
Starters 40 Division 4 (Unrated):
Difficulty Rating Order, Doubt Support Availability, Whatsapp Messages, Take discount or Not
July Cook-Off 2022 Division 4 (Rated):
Enough Space, Permutation And Median, Chef Drinks Tea, High Accuracy
Starters 41 Division 4 (Rated):
Equal Integers, Chef and Brain Speed, Chef and Chocolates, Path Parity, Determine the Winner
Starters 42 Division 4 (Rated):
Minimum or Maximum, Divisible by 3, Age Limit, Equal Distribution, Minimum number of Flips
Starters 43 Division 4 (Rated):
Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time
Starters 45 Division 4 (Rated):
Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both
Starters 48 Division 4 (Rated):
Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2
August Lunchtime 2022 Division 3 (Rated):
Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality
Starters 89 Division 3 (Rated):
Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD
Learning Paths (0):
None
Practice Paths (67):
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, Chef and Stock Prices , Maximum Length Even Subarray, Distinct Pair Sums, Tom And Jerry 1
Jump from 2* to 3*:
Make it Divisible, Indivisible Permutation, Minimum Number of Pizzas, Distinct Pair Sums, Turn It, Alternating Work Days, Chopsticks, The Smallest Pair, Sort Checker, Counting Sort, Mix the Colors, Chocolate Monger, Missing a Point, Count Distinct Values, Max Mex, Equal Difference, Javelin Qualification, Remove One Element, Sudhanva and Books, Attendance, Version Control System, Book Exercises, Lowest Sum, IPC Trainers, Iron, Magnet and Wall, ChefTown Parade, Prajit and bits, Jon and Selina, Chef and Chefina, XOR-ORED, Maximum Damage, XOR Engine, XOR with Subset, Guessing Game
Strings:
N Buttons 1 Bulb, DNA Storage, Different Consecutive Characters , DDMM or MMDD, Chef and Happy String , Efficient PAN Linking, Blobby Volley Scores, Chef and the Wildcard Matching, Password
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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