Prakhar Srivastava
- 2★p_r_a_k_h_a_r
- India
- Professional
- Oracle Financial Software and services limited
- List of teams by Prakhar Srivastava
- https://discuss.codechef.com/u/p_r_a_k_h_a_r
- No Active Plan. View Details
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(2024-02-28 22:30:04)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (871):
Practice:
Prime Generator, Transform the Expression, Small factorials, Enormous Input Test, Sums in a Triangle, Simple Sorting, ATM, Johnny and the Beanstalk, Paying up, The Way to a Friends House Is Never Too Long, Life, the Universe, and Everything, A Very Easy Problem!, Johnny and the Beanstalk, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, The Best Box, Cleaning Up, Decreasing String, Cutting Recipes, Number Game Revisited, The Morning Commute, Pairing Chefs, Holes in the text, Three Way Communications, Internet Media Types, Popular Rice Recipe, Garden Squares, Open the Dragon Scroll, Subanagrams, Ciel and A-B Problem, Lucky Long, Count of Maximum, Spoon in Matrix, Fit to Play, Daily Train, Double Strings, Jewels and Stones, Little Elephant and Strings, Lucky lucky number, Little Elephant and Candies, Top Batsmen, Little Elephant and Bombs, Fierce Battles, Gift Rift, 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, Approximately, The Ball And Cups, Row and Column Operations, Maximum Weight Difference, Helping Lira, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Lapindromes, Subtraction Game 1, Chef and Walking on the rectangle , Chopsticks, Attic Crossing, Splitting Candies, CAO Stage-1, Chef and The Right Triangles, Uncle Johny, Number Mirror, Magic Pairs, Please like me, Chef and Girlfriend, 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 Ground, Chef and Chain, Chef and Digit Jumps, Chef and Rainbow Array, Chef and Subarray, Chef and Left-Right, Divide the Cake, Ups and Downs, Stone, Count Substrings, Reach The Point, Sherlock and the Grid, The Smallest Pair, Copy-Paste, Sum Queries, Chef and Gift, Harrenhal, Tanu and Head-bob, Chef and easy problem, Distinct Characters Subsequence, Chef and Notebooks, The Army, Walk on the Axis, Chef and Apple Trees, Brackets, Chef and Stones, Good Joke!, Fit Squares in Triangle, Piece of cake, Suraj goes shopping, Chef and Equality, Lucky Four, Broken Telephone, Andrash and Stipendium, Chef and Memory Limit, Chef and new recipe, Equality, 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, 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, Chef and Table Tennis, Count Steps in Matrix, Strange operations, Chef and Two Strings, Greedy puppy, Who dares to be a millionaire, Forgotten Language, Chef and the stones, Chef and the Wildcard Matching, Minimum Maximum, Sum of palindromic numbers, Chef And Operators, Mahasena, 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, Faded Palindromes, Chef and Socks, Puppy and Sum, Chef and Ballons, 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, Tweedle-Dee and Tweedle-Dum , Drumpf for President!, Studying Alphabet, Lazy Jem, Task for Alexey, The Largest Bouquet, Help Lost Robot!, Download file, Sebi and the highway, Chef and his Students, Chef and Subset, Extreme Encoding, Quentin Tarantino, Nothing in Common, Chef and His Apartment Dues, Xenny and Alternating Tasks, Bear and Milky Cookies, Second Max of Three Numbers, Cards Game, Similar Dishes, Bear and Segment 01, Chef and his daily routine, Courses in an university, A Good Set, Xenny and Coin Rankings, Snake Procession, Temple Land, Snakes, Mongooses and the Ultimate Election, Two Numbers, Whats in the Name, Minimum Good Permutation, 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, Chef and Employment Test, Chef goes Left Right Left, Buggy Calculator, Ordering teams, Villages and Tribes, Random Pair, Smart Strategy, Good and Bad Persons, Uniform Strings, Spam Classification Using Neural Net, Coupon System, Football Match, Coder Life Matters, Rectangle, Chef and Game with Sequence, Chef And His Characters, Survive in ChocoLand, Mighty Friend, A Big Sale, Chef and Cook-Off, Matrix Game, Jumping in the hills, Chef and Glove, Help Voldemort, Chef Goes to the Cinema, Chef Judges a Competition, Chef and Friends, Magic Elements, Minimum Deletions, Workers, Xor Again, The Deadly Sin, Candy Love, Majin Vegeta, Cut the Board, Two vs Ten, Cricket Score, 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, Strike or Spare, Encoding Message, Split Stones, Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Spell Bob, The Great Run, Kill them with your success, Magician versus Chef, Chef and Problem Setting, Chef and Eid, Chef and Serves, Byte to Bit, ATM Machine, Make a Permutation, Judging Delay, Chef Restaurant , Qualifying to Pre-Elimination, Chef and SnackDown, Knight Chess, Ada King, Ada and the Staircase, Three Friends, Chef and Difficult Contests, Truth and Dare, Chef and An Ideal Problem, Maximise the Sum, Play Piano, Life Limited, Valid Stack Operations, XOR! Wait for it, Is it a Cakewalk Problem, Print Pattern, Fancy Quotes, Chef and Secret Ingredients, Appy and Contest, Deputy Chef, IPL and RCB, Buying New Tablet, Chef and Party, Chef and Number Game, Average Number, The Tricky Deal, UEFA Champions League, FlatLand, Maximum Remaining, Testing Robot, Max power, When to take medicine, Making a Meal, Reduce to One, Chef and Proxy, Attendance, Chain Reaction, CV, Chef and Sum, Multiple Choice Exam, Eat Twice, Ping Paja Pong, Chef and Mean , Hard Sequence, Football, Distribute Apples, Playing with Strings, Easy Math, A - Books, Eidi Gift, Plus Multiply, Playing with Matches, Weird Modulo Problem , Chef Feeds Cats, Chef and Football Match, Weapon Value, Medel, Select Training Set, Full Barrier Alchemist, The Promised Land, Khaled in HIT, How much Scholarship, Chef Diet, That Is My Score!, Train or Walk, Safe Robots, Breaking Bricks, Change It, Usain Bolt vs Tiger, Check Algorithm, Chef Chick, Recruit Villagers, Tax Slabs, Button Pairs, Find maximum in an Array, At the Gates, Not All Flavours, Good Prefix, Sell All the Cars, Lift Requests, Another Birthday Present!, Chef and Recipe, Weird Walk, Lost Weekends, Cache Hits, Chef vs Doof, Chef and Demonetisation, Chef and Card Game, Even-tual Reduction, Winning Strategy, Priya and AND, Maximum Candies, Game on a Strip, Mode of Frequencies, Bowling Strategy, Watermelon, Covid Run, Chef and Easy Queries, Split the Str Ing, Decreasing Srrnmieeda, Ada and Dishes, AND Plus OR, The One Who Knocks!, Chef and IPC Certificates, Vaccine Production, Vaccine Distribution, Self-Destructing Strings, The Begining Era Of Cyberverse, Minimum Attendance Requirement, Sed Sequences, One Zero Swaps, Chef and Groups, Password, Maximise Function, Pair Me, Even Sum, Total Score, Server Trouble, PCM Dilemma, Smallest Possible Whole Number, Coprime Range, Chef and Coupon, No Time to Wait, Total Correct Submissions, Turn It, Nobel Prize, Pawri Meme, Weight Balance, Lucky Four, Smart Phone, Possible Victory, Valid Pair, World Record, Strong Language, Passing Marks, The Last Problem, Chef in Heaven , Hiring Test, Lucky Boundaries, B - Valentine Couples, Xor Equality, Golf, Solubility, Tom And Jerry 1, Bella ciao, False Number, Lazy Chef, Richie Rich, Chess Match, The Wave, Unpleasant Ones, Relativity, Different String, Three Dices, Equal Difference, Beautiful Pairs, Cricket Ranking, Shoe Fit, Food Chain, Red Alert, Array Rotation Returns, Javelin Qualification, Penalty Shots, Friend Groups In A Line, Say No To Drugs, Clear the Array, Which Division, Team Formation, Programming Languages, Odd Repeat, Remove One Element, Longest AND Subarray, The Grid Fill Problem, Obtain the Sum, The Two Dishes, Fake GCD, Three Boxes, Two Dishes, Prefix Sums, Vaccine Dates , The Preparations, Professor And Directions, Chef And Salary Pay, Yet another SOD problem, Diagonal movement, Which Mixture, RCB and Playoffs, Cool Name, Lucky Number, Pass or Fail, Exactly N plus 1 Values, Problem Category, Equal Coins, Which Fuel is Cheaper, The One with Russ, New Piece, Disabled King, Odds and Evens, Missing Sums, The One Where It All Began, Rapid Re-Orderings, Utkarsh and Placement tests, Remove Element, Sleepy Chef, Avoid Fixed Points, The Squid Game, Chef and Pal, Red Light, Green Light, String protocol, Plusle and Minun on Array, Two Rooks, Friends Meetup, Favourite String of Chef, Akash and Grid, Covid and Theatre Tickets, Sarthak and his Magic Grid, Palindromes Not Allowed, An Interesting Sequence, Mask Policy, Chef and Fixed Deposits, Hungry Ashish, Equal Card Game, Elections in Chefland, Average of Three, Chef and Subset Additions, EVM Hacking, Akash and Function, Fit in Data Type, Xor Palindrome, Careless Chef, Hostel Room, Distinct Binary Strings, Shopping Change, The product mystery, Parallel Processing, Battery Low, Fill the Bucket, Tyre problem, Chef and Instant Noodles, Janmansh and Coins, Janmansh and Assignments, Equal Mex Splitting, Exact Marks, Alice and Marks, Swapping Chefs Way, Credit score, Chef and Chocolates, Increase IQ, Sad Splits, Chef and Brain Speed, Chef and Gym, Chef and Masks, Alternating String, Sign Moves, The Unchanging OR, Binary String Cost, Volume Control, Geometric Mean Inequality, Bucket and Water Flow , Apples and Oranges, Chef and Chocolates, Course Registration, Digit Sum Parities, Funny Hand, Email Reminders, Distinct Dilemma, The Cheaper Cab, Monthly Budget, Non Adjacent Flips, Dark Light, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, Average Array, Positive Products, Expiring Bread, Lunchtime, Pair Pain, Water Requirement, Bob at the Bank, Six Friends, Best Coupon, Pseudo Sorted Array, Buying Sweets, Who is taller!, Easy Permutation, Chef and Wire Frames, Array Equality, Chef and Chapters, Game of Pooks, Doubled Distances, The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum, Closest Vowels, Chef gives Party, Get Subscription, Average Gift, Dominant Army, Practice makes us perfect, Maximum Pairwise Modular Sum, How many unattempted problems, Xor Palindrome, Even Equal Odd, Total Prize Money, Make them Zero, Is this priority or parity!, Path Parity, Simple XOR, Rating Improvement, Playlist, Break the Stick, Minimum or Maximum, How Many Maximums, Equal Distribution, Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Equal Strings, Zero Ones Equal One Zeros, Burgers, Distinct Palindrome, Waiting Time, Determine the Score, Biryani classes, Air Hockey, Jogging, Fitness, Best of Two, Retrieve the Array, Adjacent Sum Parity, Bidding, Enough Space, Permutation And Median, Journey of the Knight, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef On Date, End Sorted, Minimum Coins, Chess Time, Passes for Fair, Make Palindrome 2, Interior Design, Easy Pronunciation, Yet Another Palindrome Making Problem, True and False Paper, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef, Is it hot or cold, Valid Minimum, Permutation GCD, Discount, Average Permutation, Split N, Final Population, Different Medians, TV Discount, Dominant Element, Hello Equation, Two Trains, Maximum Submissions, AI Analysing Code, Minimum Sum, Height of Rationals, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Number of Credits, Ticket Fine, Permutation Clear, Fever, Mean and Median, Broken Phone, Interesting Subarray, Good Pairs, Maximize Colours, Far Away, Sleep deprivation, Equalize AB, Stick Break, Permutation Creation, Two Different Palindromes, Break the elements, Reach the Target, Remove Bad elements, Confusing Concatenations, Audible Range, Speciality, Podium Finish, Single Operation Part 1, Single Operation Part 2, Tax in Chefland, Palindrome Flipping, Card Removal, Minimise LCS, Reach on Time, Odd Sum Pair, Sorted Substrings, Make Multiple, Final Sum, Max minus Min, Nahaane Jaa, Tasty Decisions, Luigi and Uniformity, Parity, Candies, Water Consumption, Split and Maximize, Time Complexity, String Game, Akash and Dinner, Just Like Mob!, Monopoly in Chefland, Expensive Steps , Counting Problem, Tour of King, Rain in Chefland, Bull or Bear, Make Money, Gcd of Subarrays, Good Investment or Not, Divisible by K, Maximise XOR, Scalene Triangle, Convert to permutation, Kitchen Timings, Spice Level, Minimum distance between 1s, Pet Store, Prime Reversal, Instagram, Asymmetric Swaps, Perfect Trio, Apples and oranges, N Triplets, Sum it, Chef Plays Ludo, Multivitamin Tablets, Append for OR, Mana Points, Array Halves, Chef And Babla, Battery Health, Overspeeding Fine, Lcm hates Gcd, Read Pages, Odd Even Binary String, Three Powers of Two, Saving Taxes, Profit Increment, Zero String, Not Divisible, Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix, Tom and Jerry Chase, Codechef Airlines, Valid Expression, Candy Store, Good Turn, Distinct Opposite Sums, Ageing, Prefix Permutation, Just One More Episode, Equal Elements, Make A-B Same, Reach Home, Difference Matrix, Candy Division, Construct String, Couple Game, Max count of 1, Chef and Donation, Max Binary, Crazy Bishops on Chessboard, Four Tickets, IPL Ticket Rush, Can Chef , String Game , Cricket Match, CodeChef Learn Problem Solving, Maximise Score, Plus 2 or Minus 1, Parliament, Masterchef finals, AP Free Sequences, Printing Binary Array, Favourite Numbers, Anti Palindrome, Rectangular Tiling, Odd GCD Permutation, The Gift, CodeChef Streak, Dotify Playlist, Oneful Pairs, Right There, Alt-Tab, Donation Drive, Donation Rewards, Transfusion Chain, Messi vs Ronaldo, Remove Multiples, Weeding, Caesar Cipher, Schrodinger Smiley, Airport Management, 2000, Card Swipe, Puzzle Hunt, Exclusion-Inclusion, All New CodeChef, Maximum Deliciousness, Lucky Seven, Slow Start, Mixing Extraordinaire, Air Quality Index, Chocolate Distribution, Lockpicking Chef, Off By One, Sports Section, October Marathon, Santa and Chocolates, Pizza Cutting, Double Rent, GCD and LCM, Bone Appetit, Take it Easy, Dull Operation, Minimum XOR, Palindromic Prime Numbers, Rivalry, Rock Paper Scissor, Clear Day, OR Permutation, Cricket World Cup Qualifier, Worth of a Video, Water Park, Marbles, Reach Codetown, Exams, 404 Not Found, Make All Equal, Christmas Greetings, Codechef Round, Minimum Wage, Subset GCD, Literacy Rate, International Education Day!, Join States, Xorry 2, Xorry 1, Minimum And Maximum I
Contests (126):
October Challenge 2019 Division 2:
Even Edges, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
February Challenge 2020 Division 2:
No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps
April Challenge 2020 Division 2:
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Laddu
DSA Learning Series - Week 2:
Compilers and parsers, Matched Brackets, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II
June Challenge 2020 Division 2:
Even Matrix, The Tom and Jerry Game!, Operations on a Tuple, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
August Challenge 2020 Division 2:
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
August Challenge 2021 Division 3 (Rated):
Special Triplets, Array Filling, Chef and Bulb Invention, Charge Scheduling, Problem Difficulties, Olympics Ranking
CodeChef Starters 9 Division 2 (Unrated):
Black cells in a chessboard, Large Square, Bus full of passengers
September Challenge 2021 Division 2 (Unrated):
XOR Equal, Shuffling Parities, Minimize Digit Sum, 2-D Point Meeting, Airline Restrictions, Travel Pass
February Long 2022 - I, Division 2 (Unrated):
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
May Long One 2022 Division 2 (Unrated):
Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
Starters 106 Division 4 (Rated):
Fan Poll, Chef Fantasy 11, Playing with OR, Guess the winner!, Survival Time
Starters 112 Division 4 (Rated):
Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition
Starters 113 Division 3 (Rated):
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq , Make N Zero, Thala For A Reason
Starters 115 Division 3 (Rated):
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution
Starters 117 Division 3 (Rated):
Equality Etiquette, Not Prime Permutation, Weapon Choice, Spell Shortening
Starters 120 Division 4 (Rated):
Count Subarrays, Largest K, Valentines Contest, Sub or Swp, Valentine Gifts
Starters 123 Division 3 (Rated):
Room Allocation, Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II
Learning Paths (0):
None
Practice Paths (32):
Practice for ZCO and INOI:
Lead Game, List of Books, End of Corruption, Discrepancies in the Voters List
Strings:
Play Piano, Malvika is peculiar about color of balloons, Studying Alphabet, Lapindromes, Chef and Feedback, Chef and the Wildcard Matching, Password
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
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Editorials Contributed (0)
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