Ravi Kumar
- 5★ravi0213
- Japan
- Professional
- Works Applications
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(2017-06-12 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
Practice Paths (1):
Contests (51):
July Challenge 2014:
Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner
September Challenge 2014:
Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation
October Challenge 2014:
Remy paints the fence, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014:
Chef and Segment Game, Chef and Words, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem
Code Avengers 2014, ABESEC Ghaziabad. :
Lock Unlock, Chef and Power of 2, Treasure hunt , Jigglypuff and Songs, Easy Palindrome
Code Smart 2014:
The Chef and the Books, The Chef and the field, The Chef and the Triangles, Count of Maximum
January Challenge 2015:
Queries on the String, Sereja and Number Division 2, Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
Aarohan 2, 2014:
AP-GP, Dhapu and the Big Sums, Dhapu and Binary Numbers, Dhapu and Hamming Distance, Card Game, Queries, Yalin Dictionary
February Challenge 2015:
Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality
April Challenge 2015:
Count Sequences, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales
July Challenge 2015:
Addition and Multiplication, Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles
August Challenge 2015:
Way Out, Social Cluster, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia
September Challenge 2015:
Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code, Chef and Chetris
October Challenge 2015:
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle
December Challenge 2015:
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters
CodeVaitam:
Easy Mathematics , Strings vs Integers, Story of Berland, Unlucky Gambler, Chef and Daughter
Code Brunch:
Parking Slot, Byteland fund raiser, Bob and his girlfriend, N-Prime-Divisors, Visit the cities, Piyush and Bitwise-operation, Rising population
CodeERA:
Lucky Palindrome, Factorial , DIGITAL DISPLAY, Palindrome, HELP DELHI, LUCKY LETTERS, I D K XOR, ShOrT CuT WaY, REVERSE
KJSCE Coding Challenge 2015:
Sum and Color, Calculator plus plus, Chefs Strings, Chef and Even Palindromes, Maze Ways, Decode
January Long Challenge 2016:
Sereja and Salesman, Chef and Inflation, Rupsa and the Game, Churu and Balls, Chef and Making Triples, Cyclist Race, Chef and Time Machine, Devu and Perfume
April Challenge 2016:
Amazing Experiment, Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, 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
October Challenge 2016:
Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
November Challenge 2016:
Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Chef and squares, Task for Alexey
October Cook-Off 2016:
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network
LoC Competitive Programming Marathon:
Bipin vs Balajiganapathi , Acronym counter, Pankaj and Icecream, Polynomial Differentiation, Rectangles
July LoC Competitive Programming Marathon:
Sherlock Holmes and Numbers, Arranging teams in a programming competition, Longest Even Subarray, Forever alone
June Challenge 2017:
Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
Practice Problems (188):
Practice:
Prime Generator, Transform the Expression, Factorial, Small factorials, Pouring water, Marbles, Ordering the Soldiers, Mixtures, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, GCD2, ATM, Paying up, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Nuclear Reactors, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, Modulo, Parenthesis, Odd, Stone Game, Problem 1, Array Transform, Yet Another Number Game, Flipping Coins, Multiples of 3, Cleaning Up, A Simple Equation, Decreasing String, Cooling Pies, Cutting Recipes, Number Game Revisited, The Morning Commute, Holes in the text, Three Way Communications, On The Floor, Popular Rice Recipe, Correctness of Knight Move, Open the Dragon Scroll, Last Digit Sum, Hotel Bytelandia, Ciel and A-B Problem, Count of Maximum, Spoon in Matrix, Fit to Play, Piggy-Bank, Double Strings, Jewels and Stones, Lucky lucky number, Little Elephant and Candies, Little Elephant and Painting, Top Batsmen, Little Elephant and Bombs, Little Elephant and Lemonade, Arranging Cup-cakes, Event Organizer, Closing the Tweets, Connecting Soldiers, Racing Horses, Ciel and Receipt, Code Crazy Minions, Coin Flip, Recipe Reconstruction, Carvans, Coal Scam, Buy1-Get1, Jam Board, Tourist Translations, Magic Rankings, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, The Minimum Number Of Moves, Pizza Delivery, KGP Summers, Packaging Cupcakes, Reversing directions, Chef of the Year, Count the Words, Approximately, Three Different Numbers, Snape and Ladder, The Ball And Cups, Hello Hello, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Helping Lira, Your Name is Mine, Andrew and the Meatballs, Mountain Holidays, Mountain Holidays 2, Lapindromes, Subtraction Game 1, Subtraction Game 2, Chef and Walking on the rectangle , Chopsticks, Maxim and Progressions, Attic Crossing, Online Shopping, Number of Factors, Prime Distance On Tree, Splitting Candies, Pairwise AND sum, Sorting, Chef and The Right Triangles, Number of numbers, Code, Polo the Penguin and the Test, Uncle Johny, Square Digit Squares, Missing some chairs, Statues, Am I a Fibonacci Number, Magic Pairs, Please like me, Chef and Feedback, Team Split, Longest Common Pattern, Little Elephant and Subarrays, The Escape, GCD Sum, Compilers and parsers, Walk, Sherlock and the Ciphers, Chef and Remissness, Game of Divisors, ABC-Strings, Little Elephant and T-Shirts, Chef and Digit Jumps, Chef and Bracket-Pairs, CLOCK, Divide the Cake, The Two Robins, Ups and Downs, Stone, Count Substrings, Divisible Subset, Approximately II, Multiple Divide, Counting Flags, Knapsack Problem, Sherlock and the Grid, Subarray LCM, And Operation, Shift The String, Copy-Paste, Sum Queries, Chef and Array, Flooring, ICPC Pre-Prelims Practice Round, XOR with Subset, Logging in the computer, Launch Tower, Mangalyaan-2, Mahesh and his lost array, Three elements, Sereja and GCD, Sereja and LCM, Delivery Man, Lights Camera Mayhem!, Connect The Dots, Chhota Bheem and the Game of Anagrams, Median, Exponential, Robot and Paths, Connecting Islands, Complementary Couples, Set Difference , Chef and new recipe, Gravity Guy, Add Two Numbers, The Block Game, Chef and his Sequence, Maximize Disjoint Pair Sum, Path containing K Nodes, Chef and Path, Chef and Fruits, Puppy and Catchers, Puppy and Board, Puppy and Sum