Yongwhan Lim
- 5★yongwhan
- United States
- Work hard, play harder
- Professional
- (self-employed)
- List of teams by Yongwhan Lim
- No Active Plan. View Details
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Ratings System Update
(2020-04-13 17:30:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (366):
Practice:
Transform the Expression, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, GCD2, ATM, The Way to a Friends House Is Never Too Long, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, A puzzle game, The Best Box, Anagram, Yet Another Number Game, Cleaning Up, Decreasing String, Cooling Pies, Cutting Recipes, Number Game Revisited, Holes in the text, Three Way Communications, Correctness of Knight Move, Open the Dragon Scroll, Last Digit Sum, Hotel Bytelandia, Ciel and New Menu, Racing Horses, Granama Recipes, Coin Flip, Recipe Reconstruction, Carvans, Buy1-Get1, Tourist Translations, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, Packaging Cupcakes, Snape and Ladder, The Ball And Cups, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Andrew and the Meatballs again, Lapindromes, Cool Guys, Subtraction Game 1, Count K-Primes, Chef and The Right Triangles, Code, Number Mirror, Am I a Fibonacci Number, Please like me, Chef and Feedback, Chef and String, 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 Digit Jumps, Chef and Rainbow Array, Chef and Subarray, Divide the Cake, Ups and Downs, Count Substrings, Guessing Game, The Smallest Pair, Subarray GCD, Copy-Paste, Sum Queries, Tanu and Head-bob, Chef and easy problem, Chef and Notebooks, Walk on the Axis, Brackets, Good Joke!, Fit Squares in Triangle, Piece of cake, Gcd Queries, Suraj goes shopping, Lucky Four, Andrash and Stipendium, 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, Chef and Table Tennis, Count Subarrays, Count Steps in Matrix, Strange operations, Chef and Two Strings, Greedy puppy, Who dares to be a millionaire, Forgotten Language, Chef and the XORed Number , Chef and the Wildcard Matching, Minimum Maximum, Sum of palindromic numbers, Chef And Operators, Mahasena, Mutated Minions, Chef and Subarrays, Malvika is peculiar about color of balloons, Chef and Chocolate, 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, Tweedle-Dee and Tweedle-Dum , Studying Alphabet, Lazy Jem, Chef and Inequality, Task for Alexey, Help Lost Robot!, 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, Find the Maximum Value, From heaven to earth, Mathison and pangrams, 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, Chef and Glove, Chef Judges a Competition, Chef and Friends, 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, Magic Set, Strike or Spare, Encoding Message, Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Spell Bob, The Great Run, Magician versus Chef, Balsa For The Three, Chef and Eid, Ada School, Chef and Serves, Byte to Bit, ATM Machine, Judging Delay, Qualifying to Pre-Elimination, Chef and SnackDown, Knight Chess, Ada and the Staircase, Chef and Typing, 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, Appy and Contest, Deputy Chef, IPL and RCB, Buying New Tablet, Chef and Number Game, Average Number, UEFA Champions League, FlatLand, Maximum Remaining, Testing Robot, Max power, When to take medicine, Making a Meal, Reduce to One, Chef and Proxy, Guddu on a Date, Attendance, Chefina and Ranges, Chain Reaction, CV, Easy Fibonacci, Chef and Distinct Numbers, Chef and Sum, Chef and Pairs, Physical Exercise, Multiple Choice Exam, Ping Paja Pong, Chef and Mean , Hard Sequence, Football, Distribute Apples, Playing with Strings, Easy Math, A - Books, Smallest Beautiful Number, Chef Drinks Coke, Chef and Interesting Subsequences , Eidi Gift, Plus Multiply, From Zero to Infinity, Binary XOR, Playing with Matches, Weird Modulo Problem , Chef Feeds Cats, Single Point of Failure, Easy Subsequence Selection, Weapon Value, Chef and Minimum Colouring, Discount in a Shop, Medel, Select Training Set, (Challenge) Coloring Triangulations, Full Barrier Alchemist, The Promised Land, Sticky Notes, Dinosaurs Football, Khaled in HIT, Chef Diet, (Challenge) Cubical Virus, That Is My Score!, Compress the List, Train or Walk, Addition, Is This a Give Away, Safe Robots, Breaking Bricks, Change It, Usain Bolt vs Tiger, Check Algorithm, Chef and String, Chef Chick, Recruit Villagers, Chef and Street Food, Pintu and Fruits, Mr Pr in a Dilemma , Tax Slabs, Find maximum in an Array, At the Gates, Find Your Gift, Chef Swaps Digits, Lift Requests, Chef and Numbers, Chef in Fantasy League, An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland, Equal LIS, Dazzling Even-Odd Challenge
Contests (140):
February 2012 Challenge:
Box and Ball System, Lucky Count, Lucky Long, Word Couting, Count of Maximum
March 2012 Challenge:
Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix
May Challenge 2012:
Little Elephant and Median, Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, A Home for Chef
July Challenge 2012:
Chef's Dream, My Fair Coins, The Gray-Similar Code, Gift Rift, Restaurant Rating
January Challenge 2013:
Little Elephant and Alcohol, The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers
October Challenge 2013:
Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid, Kamehameha
November Challenge 2013:
Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013:
Art in Digital Age, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
February Challenge 2014:
Make It Zero, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2
April Challenge 2014:
Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
LoC Competitive Programming Marathon:
Bipin vs Balajiganapathi , Acronym counter, Pankaj and Icecream
January Challenge 2020 Division 1:
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills
February Challenge 2020 Division 1:
Chef and Railway Stations, Expected Change, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins, Long Contest and Cook Off Overlaps
April Challenge 2020 Division 1:
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
Learning Paths (0):
None
Practice Paths (18):
Strings:
Play Piano, Malvika is peculiar about color of balloons, Studying Alphabet, Lapindromes, Chef and Feedback, Chef and the Wildcard Matching
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
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Editorials Contributed (0)
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