Lego Haryanto
- turuthok
United States- Professional
- Oracle
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (69)
July 2009 (Contest V)
Lights Off, Quadratic Equations, The White Knight, Buggy algorithm, Johny the farmer, Sums in a cuboid
August 2009 (Contest VI)
Bytelandian Robots, Curry Stained Napkin, Golf course
September 2009 (Contest VIII)
A Bowling Game
October 2009 (Contest IX)
A puzzle game
March 2010 Contest
Treasure Hunting, Heroes of Magical Might, K-important Strings, Tri-Hexagonal Puzzle
May 2010 Contest
Nice Quadrangles, Rendezvous, Summing Slopes
June 2010 Contest
Squirrel and chestnut
October 2010 Challenge
Logging Game, Count palindromes
January 2012 Challenge
Houses and Restaurants
February 2012 Challenge
Lucky Count, Lucky Long, Word Couting, Count of Maximum
August Challenge 2012
Little Elephant and Bombs, Lucky Driving, Range of Data, Delivery Boy
September Challenge 2012
Kisses & Hugs, Racing Horses
October Challenge 2012
Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme, Need More Diamonds
November Challenge 2012
Lucky Balance, A Wonderful Chocolate, Delicious Dishes, Candy Collecting Game, Coin Flip, Jam Board, Sridhar Likes Travelling
December Challenge 2012
Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery
January Challenge 2013
Little Elephant and Alcohol, The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Climbing Stairs
March Challenge 2013
Tourist Translations, Approximately, Fire Escape Routes
April Challenge 2013
Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture
May Challenge 2013
Name Reduction, Your Name is Mine
June Challenge 2013
Predictopus, Lapindromes
October Challenge 2013
Helping Lira, Maxim and Dividers, Kamehameha
November Challenge 2013
Chef Game, Superpowers of 2, Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs
November Lunchtime 2013
Lucy and the Number Game
December Challenge 2013
Lucy and the Flowers, Cube Cakes, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
January Challenge 2014
Magic Trick, Sereja and Graph, Meteor, Bon Appetit, Please like me, Chef and Feedback
February Challenge 2014
Little Elephant and Movies, Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array
March Challenge 2014
Team Split, Walk, Little Chef and Numbers, Mike and Stamps
April Challenge 2014
Counting Matrices, Farmer Feb, Chef and Digits, Shortest Path in Binary Trees
August Challenge 2014
Chef and Gift
October Challenge 2014
Remy paints the fence, Sereja and two strings, Chef and Ground, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome
December Challenge 2014
XOR with Subset, Chef and Apple Trees
February Lunchtime 2014
Sereja and ASum, Sereja and Arrays
September Lunchtime 2014
Chef and easy problem, Chef and medium problem 2
January Challenge 2015
Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle
November Challenge 2015
Eugene and function, Chef and cakes
December Challenge 2015
Chef and the stones
June Challenge 2016
Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
February Challenge 2017
Chef and His Apartment Dues
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
August Long Challenge 2017
Chef and Rainbow Array
October Challenge 2018 Division 2
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit
July Challenge 2019 Division 2
Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
November Challenge 2019 Division 2
Physical Exercise, Hard Sequence, Weapon Value, Chef and Minimum Colouring
December Challenge 2019 Division 2
Plus Multiply, Easy Subsequence Selection, That Is My Score!
April Challenge 2020 Division 2
Strange Number, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Insanely Hard School Exams, Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 2
Chefina and Swap, A Problem on Sticks, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix, Coronavirus Spread 2
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
October Challenge 2020 Division 1
Positive AND, Replace for X
November Challenge 2020 Division 1
Restore Sequence
December Challenge 2020 Division 2
Even Pair Sum, Vaccine Production, Vaccine Distribution
February Challenge 2021 Division 2
Frog Sort, Team Name, Maximise Function
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait
April Challenge 2021 Division 3
Binary String MEX, Chef and Dice, Valid Pair, World Record, Strong Language
September Challenge 2021 Division 2 (Unrated)
XOR Equal, Shuffling Parities, 2-D Point Meeting, Airline Restrictions, Travel Pass
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray, Digit Removal, MEX-OR
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
November Challenge 2021 Division 2 (Unrated)
Weird Palindrome Making, Hill Sequence, Equal Coins
Code: Nium Challenge
Alphabet Difference, Divide Students Into Classes, Queries in an Array
December Challenge 2021 Division 2 (Unrated)
List of Lists
July Long One 2022 Division 2 (Unrated)
Journey of the Knight, Game of Piles Version 1, Slow Solution
October Long 2022 Division 2 (Unrated)
Binary Substituition, Single Operation Part 1, Single Operation Part 2
November Long 2022 Division 2 (Unrated)
Split and Maximize, Spliting Balls
August Long 2023 Division 2 (Unrated)
Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!