Prakhar Kumar
- 5★prakhariitd
- Pushing myself.
- India
- Student
- Indian Institute of Technology Delhi India
- List of teams by Prakhar Kumar
- https://discuss.codechef.com/u/prakhariitd
- No Active Plan. View Details
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Ratings System Update
(2017-07-17 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (290):
Practice:
Prime Generator, The Next Palindrome, Factorial, Small factorials, Marbles, Bytelandian gold coins, Enormous Input Test, Sums in a Triangle, Simple Sorting, GCD2, ATM, The Rise and Fall of Power, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Nuclear Reactors, Prime Palindromes, The Lead Game, Discrepancies in the Voters List, The Best Box, Yet Another Number Game, Cleaning Up, Birthday Candles, Cooling Pies, Fruit, A String Game, Cutting Recipes, Number Game Revisited, Holes in the text, Money Transformation, Open the Dragon Scroll, Hotel Bytelandia, Ciel and A-B Problem, Lucky Long, Count of Maximum, Magic Trick, Double Strings, Jewels and Stones, Little Elephant and Balance, Lucky lucky number, Little Elephant and Candies, Top Batsmen, Little Elephant and Bombs, Gift Rift, Arranging Cup-cakes, Closing the Tweets, Racing Horses, Ciel and Receipt, Chef Game, Coin Flip, Carvans, Buy1-Get1, Little Elephant and Permutations, Buying Sweets, Packaging Cupcakes, Approximately, Minimum Distance, Three Different Numbers, Snape and Ladder, Kingdom Unity, The Ball And Cups, Maximum Weight Difference, Superpowers of 2, Your Name is Mine, Lapindromes, Subtraction Game 1, Count K-Primes, Sereja and Graph, Splitting Candies, Chef and The Right Triangles, Yet Another Cute Girl, Code, Cube Cakes, Uncle Johny, Square Digit Squares, Missing some chairs, Exponential Game, Number Mirror, Funny Marbles, Magic Pairs, Reign, Rectangular Queries, Bon Appetit, Please like me, Chef and Feedback, Farmer Feb, Chef and String, The Escape, Compilers and parsers, Walk, Little Chef and Numbers, Chef and Remissness, Chef-jumping, Dividing Stamps, Chef and Chain, Chef and Digit Jumps, Shortest Path in Binary Trees, Divide the Cake, Ups and Downs, Count Sequences, Approximately II, Sherlock and the Grid, The Smallest Pair, Shift The String, Lowest Common Ancestor, Copy-Paste, Chef and Array, Chef and Strange Formula, Tanu and Head-bob, Sereja and Number Division 2, Chef and easy problem, Chef and easy problem 2, Chef and A Large Permutation, Chef and Strings, Tower Of Brahma , Brackets, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Xor Queries, Good Joke!, Fit Squares in Triangle, Piece of cake, Dhonis Bowlers, Matryoshka Dolls, Kiwi Number, Gabba sprint, Gcd Queries, Let us play with rank list, Chef and Equality, Lucky Four, Inversion sorting, Chef and Piano Scales, Version Control System, Gravity Guy, Chef and Cube, 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, GCD and LCM, Second Largest, Small Factorial, Primality Test, Finding Square Roots, The Block Game, Chef and his Sequence, Number of Ways , Make XOR zero, Rupsa and Number army, Chefs and Voting for best friend, Train Partner, Cops and the Thief Devu, Cooking Machine, Devu and his mouse Jerry, Divisibility by 9, Chef and Table Tennis, Count Subarrays, Count Steps in Matrix, Chef and Submatrix, Chef and Two Strings, Greedy puppy, Puppy and game, Dividing Machine, Who dares to be a millionaire, Chef and Rectangle Array, Chef and the stones, Chef and the XORed Number , Churu and lost string, Eugene and function, Chef and the Wildcard Matching, Minimum Maximum, Sum of palindromic numbers, Plane Division, Chef and cakes, emitL, Fast squarer, Oracle Devu and Longest Common Subsequence, Mahasena, Bhallaladeva, Processing a string, Chef and Array and K, Chef and Tetris, Distinct Codes, Query over Matrix, Black And White Cells, Jalebi Bai and Decks of Sweets, The making of a cake, Chef and Subarrays, Chef and Queries, Save The Trees, Jump on Buildings, Similar Strings, Chota Mouse and his birthday cake, Longest Palindrome, Chef and Fruits, Malvika is peculiar about color of balloons, Number Planet, Recipie, Chef and Tic-Tac-Toe, Chef and math, Puppy and Board, Puppy and Sum, Chef and Chocolate, Chef and cities, Shubham and Strings, Ayush vs Abhimanyu, ABABAABA, Devu and good strings, Chef And Coloring, Maximum K Sums, Movie Weekend, Odd Divisors, Game Theory, Sachin & his Girlfriend, Watsy & his Mam, Gargi and Strings, The Whim of Mr Doraemon, Friends with Strings, Siddhu Prime Numbers, Abhi and The Monster, Coins And Triangle, Anmol and Running, Akhil And Colored Balls, Chef and special numbers, Phantasialand, Evaluate the polynomial, Akhil And Random String, Yet Another SubSegment Sum Problem, K-good Words, Right Triangle, Collisions, One more weird game, Chef and Liquid Ingredients, Cab Booking, Scheduling jobs on a cluster, Chef and Proportion, Chef and Numbers, Chef and Land, Sebi and the cube, Math Hatter, Studying Alphabet, Kth Max Subarray, A friends game, Counting Strings, Chef and Triangles, Find The Point, Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network, The Largest Bouquet, Kirito in labyrinth, Sebi and the highway, Edit Distance Revisited, Sebi and the corrupt goverment, Our Base is Under Attack, Bear and Three Colours, Chef and Subarrays, A Historic Discussion, Bob vs ATM, Extreme Encoding, Divide Me Please, Mr Wireless, Quentin Tarantino, MST Queries, Fantastic Four, Chef and His Apartment Dues, Bear and House Queries, Abhi And Ambi play a game, Long Sandwich , Pishty and tree, Gotham PD, Chef and Subsequences, Chef and Battleship, Euler Sum, Cloning, La Liga, Balanced Array, Nasty Queries, Consecutive Snakes, A Game of Balls, Servers (Challenge)
Contests (126):
April Challenge 2016:
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016:
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array
July Challenge 2016:
Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity
September Challenge 2016:
Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016:
Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String
November Challenge 2016:
Count Permutations, Friends Meeting, Gift and Chef, Chef and squares, Sereja and Ways in the Cube, Task for Alexey
LoC Competitive Programming Marathon:
Bipin vs Balajiganapathi , Acronym counter, Pankaj and Icecream, Polynomial Differentiation, Rectangles
March LoC Competitive Programming Marathon:
Fear of Rectangles, Birthday Treat, Mod in an Array, Very Simple Question, Play with Roses, Chef Notani and Repetition, Fraction
SRM Codejam [Qualifiers]:
Introductory Problem, Help Sumit, Vipul - The Bracket Checker, Simple Multiplication
May LoC Competitive Programming Marathon:
Cycle Race, Very Simple Question- The Quadruple, Hungry Harish
June LoC Competitive Programming Marathon:
Exam Copy, Maximum Disjoint Subarrays, Good Numbers, Skyscraper Equilibrium
July LoC Competitive Programming Marathon:
Sherlock Holmes and Numbers, Arranging teams in a programming competition, Longest Even Subarray, Forever alone
January Challenge 2017:
Capital Movement, Cats and Dogs, Sereja and Circles, Chef and Circle, Digits Cannot Separate, Reservior, Tourists in Mancunia
May Challenge 2017:
Chef and Sub Array , Long Sandwich , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences, Chef and Battleship
June Challenge 2017:
Chef and Prime Queries, Saboteur (Challenge), A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017:
Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Servers (Challenge), Calculator , IPC Trainers, Two Coins
Learning Paths (0):
None
Practice Paths (24):
Practice for ZCO and INOI:
Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing, Round Table, Wormholes, Break Up, Covering, Free ticket
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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