Yanghong Huang
- 3★uomyhhuang
- United Kingdom
- Professional
- Manchester
- List of teams by Yanghong Huang
- https://discuss.codechef.com/u/uomyhhuang
- No Active Plan. View Details
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(2023-02-15 23:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (463):
Practice:
The Next Palindrome, Small factorials, Marbles, Ordering the Soldiers, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, Not a Triangle, GCD2, ATM, The Way to a Friends House Is Never Too Long, Life, the Universe, and Everything, Paying up, Sums in a cuboid, Nuclear Reactors, The Lead Game, Permutation Cycles, The Best Box, Squirrel and chestnut, Gravel, Cleaning Up, Cutting Recipes, Number Game Revisited, Count Relations, Three Way Communications, Open the Dragon Scroll, Ciel and A-B Problem, Jewels and Stones, Little Elephant and Strings, Closing the Tweets, Connecting Soldiers, Racing Horses, Ciel and Receipt, Coin Flip, Carvans, Tourist Translations, Little Elephant and Permutations, The Minimum Number Of Moves, Root of the Problem, Packaging Cupcakes, Three Different Numbers, Row and Column Operations, Maximum Weight Difference, Levy Conjecture, Lapindromes, Subtraction Game 1, Chopsticks, Number of Factors, Splitting Candies, Pairwise AND sum, Chef and The Right Triangles, Polo the Penguin and the Test, Uncle Johny, Number Mirror, Magic Pairs, Please like me, Chef and Feedback, Farmer Feb, Chef and String, Little Chef and Numbers, Chef and Remissness, Chef and Kingship, Chef-jumping, Chef and Digits, Dividing Stamps, Chef and Ground, Chef and Digit Jumps, Chef and Rainbow Array, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Stone, Count Substrings, The Smallest Pair, Subarray GCD, And Operation, Sum Queries, Tanu and Head-bob, Magical Girl and Colored Liquid Potions, Chef and easy problem, Distinct Characters Subsequence, The Army, Walk on the Axis, Brackets, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Delivery Man, Good Joke!, Fit Squares in Triangle, Piece of cake, Suraj goes shopping, Lucky Four, Andrash and Stipendium, Chef and Piano Scales, 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, Chain of Doughnuts, 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 Subarrays, Strange operations, Chef and Two Strings, Greedy puppy, Chef And The Hiring Event, Who dares to be a millionaire, Forgotten Language, Chef and the Wildcard Matching, Minimum Maximum, Chef And Operators, Chef and cakes, Mahasena, Almost Sorted Permutation, Chef-Detective, Processing a string, Mutated Minions, Palindromic substrings, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Alternating subarray prefix, Puppy and Sum, Chef and Chocolate, Simple Statistics, Get AC in one go, 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, N different palindromes, Collisions, One more weird game, Studying Alphabet, Lazy Jem, ChefWatson uses Social Network, Help Lost Robot!, Download file, Chef and his Students, Quentin Tarantino, Nothing in Common, Chef and His Apartment Dues, Xenny and Alternating Tasks, Bear and Milky Cookies, Number Tower, Bear and Ladder, 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, Calculator , IPC Trainers, Find the Maximum Value, From heaven to earth, Mathison and pangrams, Little Chef and Sums, 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, Maximum Score, Rectangle, Chef and Game with Sequence, Chef And His Characters, Survive in ChocoLand, A Big Sale, Chef and Cook-Off, Chef and Glove, Chef Judges a Competition, Chef and Friends, Fibonacci String, Minimum Deletions, Workers, Xor Again, The Deadly Sin, Candy Love, Immortal Frieza, Cut the Board, Two vs Ten, Secret Recipe, Trace of Matrix, Remainder, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Is it a VOWEL or CONSONANT, Problem Sort, Beautiful Garland, Minimum and Maximum, Array Modification, Operations on a Matrix, Counting Inversions Revisited, Chef and Dragon Dens, Chef and String, Chef vs Doof, Beautiful Circles, Even-tual Reduction, Digits & Magic, Game on a Strip, Alien Invasion , Ratings and Rankings, Covid Run, Labib And XOR of pair sum, AND Plus OR, Chef and Subtree MEXs, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift, Flip the String, Chef and IPC Certificates, Maximum Value, College Life 5, College Life 4, Dreams of Divisibility, Binary Subsequence, College Admissions, Valid String, Server Trouble, Consecutive Deletions, Matrix XOR, Guess the Number, Birthday Gifts, The Last Problem, Bench Press, Array Rotation, Charges, Tom And Jerry 1, Chef and Subarrays, Total Components, Equal Difference, Beautiful Subsequence, Beautiful Pairs, XOR-ORED, Chef and Bulb Invention, Mod Equality, Integer concatenation, Positive Spewing, Array Rotation Returns, Charge Scheduling, Say No To Drugs, Black cells in a chessboard, Large Square, Bus full of passengers, Team Formation, Odd GCD, K-th Maximum, Crossing Blocks, Just a Graph, Magical Flips, Maximise the Subsequence Sum, Remove One Element, Meet In The Median, Task Times, K - balanced string, The Grid Fill Problem, Obtain the Sum, Zebra Crossing, Fake Swaps, Adjacency Hatred, Another Shortest Paths Problem, Maximum Points, Prefix Sums, Alice vs Bob Faceoff, Yet another SOD problem, Diagonal movement, Maximum Damage, FIXFIX, Division , Minimise the Size, Nice Pairs , Odd Sum, Xor Equation, Binary Inversion, GCD of Prefixes, New Piece, Expected Weight, String protocol, Plusle and Minun on Array, Equal Integers, Subarray permutations, Akash and Grid, ChefWM, And Or Union, Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game, Building Towers, Equal MEX, Points and Lines, String Reverse, Careless Chef, Control the Pollution, Distinct Binary Strings, Non Coprime Neighbours, Prefix Permutation, The product mystery, Four Equidistant Points on a Grid, Parallel Processing, Permutation Xority, Magnet Sort, Count the Holidays, Dragonado And XOR, Minimum Coloring, Gift Shop and Coupon, Balanced Reversals, Maximize the Minimum, Finding Shoes, Sticks and Rectangles, Distinct Dilemma, Non Adjacent Flips, Make Them Equal, Pairwise Xors, Buying Sweets, Presents for Cheffina, Doubled Distances, Circular Track, Even Equal Odd, Path Parity, Break the Stick, Minimum or Maximum, Divisible by 3, Make them Equal, The Optimal Pairs, Permutation AND, Triple Xor, Dense Bracket Sequence, Prime Xor, Retrieve the Array, Adjacent Sum Parity, Permutation And Median, Xor Permutation, Segmentation Fault, Sort the String, Positive array, Split The String, High Frequency, Monks, Valid Minimum, Adjacent Xors, Split N, Copy and Paste, Different Medians, Minimum Sum, K-Flip, Make A and B equal, Equal Distinct, K Flip, Distinct Numbers, K-Subarrays, Maximize Colours, Stick Break, Permutation Creation, Break the elements, Equivalent Numbers, Red Green Grids, Yet Another Palindrome Problem, Palindrome Flipping, Minimise LCS, Subarray Removal, Counting Subsequences, Maximum Angriness, Akash and Dinner, Musical Rods, Expensive Steps , Counting Problem, Boring String, XOR Product, Expense List, Make Money, Distinct Sequence, Minimum distance between 1s, Pet Store, Prime Reversal, Frequency Array Retrieval, N Triplets, No sequence, Lcm hates Gcd, Odd Even Binary String, Prefix Ones, Three Powers of Two, Make Array Odd, Zero String, Take Not Less, Permutation and Modulus, Minimum Beauty , MIN To MAX, Crazy Bishops on Chessboard, Efficient PAN Linking, Inversions of subsequences, Inside The Stadium, Maximum And Or, Chef and Asteroids, Unstable Subarray, Maximise Score, Existence, AB plus C, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!, Save People, Guess the winner!, LCM Mania, Prefixing, Beautiful Strings, Reach Codetown, Fake Certificate, Binary Minimal
Contests (221):
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
DSA Learning Series - Week 2:
Chefs in Queue, Compilers and parsers, Matched Brackets, Wormholes, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II, Not All Flavours
DSA Learning Series - Contest 3:
Chef of the Year, Distinct Pairs, Fencing, Save Konoha, Yet Another Partition Problem
August Challenge 2020 Division 2:
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
December Challenge 2020 Division 2:
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
December Cook-Off 2020 Division 2:
Self-Destructing Strings, Catch the Thief, Circle of Chaos, Minimum Attendance Requirement
DSA Learning Series - Contest 5:
Chef and Segments, Count K-Primes, Zack And The Handkerchieves, Chef and Adventures, Chef and Semi-Primes, Appy and Contest, Easy Fibonacci, Binary XOR, Chef and Squares
May Challenge 2021 Division 2 (Rated):
Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation
August Challenge 2021 Division 2 (Unrated):
Special Triplets, Array Filling, Geometry 1, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
September Challenge 2021 Division 2 (Unrated):
XOR Equal, Shuffling Parities, Minimize Digit Sum, Airline Restrictions, Travel Pass
October Challenge 2021 Division 2 (Unrated):
Longest AND Subarray, Digit Removal, MEX-OR, Characteristic Polynomial Verification
November Challenge 2021 Division 2 (Unrated):
Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
January Long 2022 - I, Division 2 (Unrated):
Prime in a binary string, Retrieve back the Array, Chef and Riffles
February Long 2022 - I, Division 2 (Unrated):
Digit Multiplication By K, Binary Base Basics, Bitwise Blend, Remove Adjacent, N Queens Puzzle Solved !
March Long One 2022, Division 2 (Unrated):
Akash and Function, Subarray XOR, Substring of a Substring, Count the Ones, Exact Marks, MEX on Trees
March Long Two 2022, Division 2 (Unrated):
Minimum Longest Substring, Missing Numbers, Same Parity Swaps in Binary Strings
March Cook-Off 2022 Division 2:
Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility
April Long Two 2022 Division 2 (Unrated):
Geometric Mean Inequality, Antipodal Points, Chef And Division, Pseudo Sorted Array
May Long One 2022 Division 2 (Unrated):
Mystical Numbers, Pushpa , The Magical Stone, The Attack of Queen
June Long One 2022 Division 2 (Unrated):
Full Path Eraser, Expected move, Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
July Long One 2022 Division 2 (Unrated):
Journey of the Knight, Game of Piles Version 1, Find A, B, C, Slow Solution
July Long Two 2022 Division 2 (Unrated):
Maximize Difference, Concat Sort, To Divide or Not To Divide, Sum of Product 1
August Long 2022 Division 2 (Unrated):
Angled Flip, XOR with smallest element, Hello Equation, Two Trains
October Long 2022 Division 2 (Unrated):
Chef And Array Construction, Twos and Zeros, Binary Substituition, Single Operation Part 1, Single Operation Part 2
December Long 2022 Division 2 (Unrated):
Sum of Cube , Divisible by A_i, Gcd of Subarrays, Maximise XOR
Learning Paths (0):
None
Practice Paths (27):
Practice for ZCO and INOI:
Lead Game, List of Books, Longest Palindrome, End of Corruption, Discrepancies in the Voters List, Smart Phone, Video Game, Variation, Tournament
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
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Editorials Contributed (0)
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