Kai Wang
- 2★goalboy
- Other
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2021-11-22 00:00:06)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
None
Practice Paths (0):
None
Contests (1):
SnackDown 2021 - Online Qualifiers:
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1A:
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
Practice Problems (673):
Practice:
Prime Generator, Transform the Expression, The Next Palindrome, Factorial, Small factorials, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, Not a Triangle, GCD2, 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, A puzzle game, The Best Box, Arranging the Appetizers, Cleaning Up, A Simple Equation, Decreasing String, Cutting Recipes, Number Game Revisited, The Morning Commute, Pairing Chefs, Three Way Communications, Internet Media Types, Correctness of Knight Move, Open the Dragon Scroll, Subanagrams, 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, Fierce Battles, Little Elephant and Lemonade, 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, Pizza Delivery, Packaging Cupcakes, Reversing directions, Approximately, Minimum Distance, Many Chefs, Three Different Numbers, The Ball And Cups, Hello Hello, Fire Escape Routes, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Helping Lira, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Dessert Wizard, Andrew and the Meatballs again, The Probability Of Winning, Lapindromes, Subtraction Game 1, Chopsticks, Maxim and Dividers, Count K-Primes, Attic Crossing, Number of Factors, Splitting Candies, Chef and The Right Triangles, Code, Polo the Penguin and the Test, Uncle Johny, Square Digit Squares, Missing some chairs, Number Mirror, Magic Pairs, Please like me, Chef and Girlfriend, Chef and Feedback, Longest Common Pattern, Farmer Feb, Chef and String, Compilers and parsers, Chef and Way, 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 Digit Jumps, Chef and Rainbow Array, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Stone, Count Substrings, Dish Owner, Approximately II, Counting Flags, 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, Tojo hates probabilities, Chef and Equality, Chef and Interview, Lucky Four, Broken Telephone, Andrash and Stipendium, 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, 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, Rupsa and the Game, 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, Puppy and game, Who dares to be a millionaire, Forgotten Language, Chef and the stones, Chef and the XORed Number , Chef and the Wildcard Matching, Minimum Maximum, Chef And Operators, Stacks, Mahasena, Bhallaladeva, 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, Digital clock, Alternating subarray prefix, Chef and Socks, Chef and Coins Game, Puppy and Sum, Chef and Chocolate, Simple Statistics, Ada and crayons, Chef And Coloring, Movie Weekend, Odd Divisors, Cats and Dogs, Laddu, Coins And Triangle, Akhil And Colored Balls, Devu and an Array, Kitchen Timetable, Sticks, N different palindromes, Collisions, One more weird game, Chef and Proportion, Chef and Numbers, Tweedle-Dee and Tweedle-Dum , Studying Alphabet, Lazy Jem, Chef and Inequality, Watson asks Does Permutation Exist, 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, BST Operations, 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, IPC Trainers, 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, Buggy Calculator, Ordering teams, Villages and Tribes, Days in Month, J - Reached Safely Or Not, K Fibonnaci, Random Pair, D - Triangle Count, Smart Strategy, Chef And his Cake, 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, A Big Sale, Chef and Cook-Off, Jumping in the hills, Mix the Colors, Chef and Glove, Minion Chef and Bananas, Chef Goes to the Cinema, Chef Judges a Competition, Chef and Friends, Magic Elements, Fibonacci String, Minimum Deletions, 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, Mixi Game, Magician versus Chef, Balsa For The Three, Chef and Eid, Ada School, 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, Chef and Typing, A Game of Robots, 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, Ada King, The Nights Watch, Appy and Contest, Deputy Chef, IPL and RCB, Buying New Tablet, Chef and Party, Chef and Number Game, Average Number, UEFA Champions League, Friend or Girlfriend, FlatLand, Maximum Remaining, Subtree Removal, Testing Robot, Danny Wants To Know, Max power, When to take medicine, Making a Meal, Reduce to One, Chef and Proxy, Guddu on a Date, Attendance, Chain Reaction, Misha and Nice Sets, Recover the Sequence, Dummy Palindromic Strings, CV, Dilemma, Easy Fibonacci, Chef and Distinct Numbers, Chef and Sum, Chef and Pairs, Multiple Choice Exam, Eat Twice, Drink Slush, Ping Paja Pong, Chef and Mean , Hard Sequence, Football, Distribute Apples, Playing with Strings, Easy Math, A - Books, Chef Drinks Coke, Chef and Interesting Subsequences , Eidi Gift, Plus Multiply, Phone Prices, Playing with Matches, Weird Modulo Problem , Chef Feeds Cats, Weapon Value, Discount in a Shop, Cakewalk, Medel, Select Training Set, Full Barrier Alchemist, The Promised Land, Dinosaurs Football, Khaled in HIT, How much Scholarship, Chef Diet, That Is My Score!, Compress the List, Train or Walk, Is This a Give Away, Safe Robots, Breaking Bricks, Change It, Usain Bolt vs Tiger, Stupid Machine, Check Algorithm, Chef and String, Chef Chick, Exam Cheating, Recruit Villagers, School of Geometry, Bob and His Friends, Chef and Street Food, Pintu and Fruits, Hard Cash, Mr Pr in a Dilemma , Tax Slabs, Find maximum in an Array, At the Gates, Mysterious Sequence, Find Your Gift, Box of Chocolates, Coronavirus Spread, Chef Swaps Digits, Good Prefix, Sell All the Cars, COVID Pandemic and Long Queue, Lift Requests, Chef and Numbers, Chef in Fantasy League, Chef and Recipe, Chef and Icecream, Chef and String, Lost Weekends, Chef and Price Control, Cache Hits, A Problem on Sticks, Chef vs Doof, Chef and Demonetisation, 1 - Cakezoned, Chef and Card Game, Chef and Strings, Even-tual Reduction, Winning Strategy, Priya and AND, Chef and Steps, Chef Wars - Return of the Jedi, Chef and Linear Chess, Maximum Candies, 2 - Sums divisible by 3, Chef and Work, Mode of Frequencies, Bowling Strategy, Watermelon, Covid Run, Chef and Easy Queries, Split the Str Ing, Ada and Dishes, AND Plus OR, The One Who Knocks!, Chef and IPC Certificates, Gasoline Introduction, Interesting XOR!, Even Pair Sum, Vaccine Production, Vaccine Distribution, Hidden Numbers, Catch the Thief, The Begining Era Of Cyberverse, Minimum Attendance Requirement, Sed Sequences, Bodybuilder, Chef and Division 3, Point Of Impact, Encoded String, Daanish and Problems, Chef and Groups, Ashishgup and Interviews, Chef and Meetings, College Life 2, Distinct Pair Sums, College Life 5, College Life 4, Password, Maximise Function, Pair Me, Even Differences, Even Sum, Highest Divisor, Body Mass Index, College Admissions, Total Score, Server Trouble, PCM Dilemma, Memcached Service, Chef and Laddus For Children, Smallest Possible Whole Number, Chef and Coupon, Maximum Topological Sort, No Time to Wait, Turn It, Nobel Prize, Motivation, Pawri Meme, Matrix XOR, Weight Balance, Guess the Number, Lucky Four, Smart Phone, Possible Victory, Birthday Gifts, Valid Pair, World Record, Strong Language, Passing Marks, Chef On Island, The Last Problem, Chef in Heaven , Lucky Boundaries, B - Valentine Couples, A - Save Water Save Life, Chocolate Monger, Equinox Strings, Array Rotation, Coldplay, Hoop Jump, Solubility, Marathon, Vaccine Drive, Tom And Jerry 1, False Number, Lazy Chef, Summer Heat, HTML Tags, Chefland Visa, Richie Rich, Chess Match, The Wave, Cyclic Quadrilateral, Maximum Production, Relativity, Chef and Spells, Three Dices, Beautiful Pairs, Cricket Ranking, Shoe Fit, Chess Format, Food Chain, Red Alert, Problem Difficulties, Olympics Ranking, Javelin Qualification, Penalty Shots, Say No To Drugs, Black cells in a chessboard, Which Division, Team Formation, Maximum Length Even Subarray, Programming Languages, Hardest Problem Bet, Airline Restrictions, Travel Pass, The Old Saint And Three Questions, Longest AND Subarray, Find the Direction, The Two Dishes, Cars and Bikes, Good Weather, Fake GCD, Make it Divisible, A Subtask Problem, Three Boxes, Two Dishes, Prefix Sums, Chef in Vaccination Queue, Vaccine Dates , The Preparations, Chef And Salary Pay, Yet another SOD problem, Diagonal movement, Drunk Alcoholic, Which Mixture, RCB and Playoffs, Gold Mining, Alternating Work Days, Pass or Fail, Chef and Pairing Slippers, Exactly N plus 1 Values, Average Flex, Problem Category, Queens Placement , Equal Coins, Which Fuel is Cheaper, The One with Russ, Chef on Vacation, New Piece, Can_Reach, Disabled King, Odds and Evens, Can You Eat It, Back to Campus, Make them equal, The One Where It All Began, Minimum Number of Pizzas, Expected Weight, Chef and Stock Prices , Rapid Re-Orderings, Check Mate, Utkarsh and Placement tests, Balance Zeroes and Ones, Car Range, Game between friends, Chef and Contest, Sleepy Chef, The Squid Game, Genes, Chef and Pal, Red Light, Green Light, Two Rooks, Keplers Law, Friends Meetup, Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio, Devendra and Water Sports, Covid and Theatre Tickets, Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Covid Spread, Mask Policy, TCS Examination, Chef and Fixed Deposits, Hungry Ashish, Equal Card Game, Elections in Chefland, Average of Three, Chef and Profits, Chef and Subset Additions, Chef and Lockout Draws