Hoang Hai
- 5★enrevol
- Vietnam
- Student
- VNU University of Engineering and Technology, Hanoi Vietnam
- No Active Plan. View Details
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Ratings System Update
(2016-12-12 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Practice Paths (0)
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Contests (19)
March Challenge 2013
Approximately, Fire Escape Routes, Tourist Translations
April Challenge 2013
Little Elephant and Music, Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture
May Challenge 2013
Matchsticks, Name Reduction, Your Name is Mine
June Challenge 2013
Lapindromes
May Cook-off 2013
Subtraction Game 1
September Challenge 2013
Chef and Integers
December Challenge 2013
Funny Marbles, Magic Pairs, Rectangular Queries
January Challenge 2014
Bon Appetit, Please like me, Chef and Feedback
February Challenge 2014
Little Elephant and Subarrays, Colored Array, Longest Common Pattern, Make Him Happy, Make It Zero, Draughts
March Challenge 2014
Team Split, Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps
April Challenge 2014
Cards, bags and coins, Shortest Path in Binary Trees, Divide the Tangerine, Chef and Digits, Farmer Feb, Counting Matrices
May Challenge 2014
Little Elephant and Balloons, Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014
Two Companies, Guessing Game, Forgot Password, Little Elephant and Blocks, Chef and Digit Jumps, Chef and Functions, Maxim and Progressions, Chef and Subarray
July Challenge 2014
Little Elephant and Painting, Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner
August Challenge 2014
Chef and Reversing, Chef and Gift, The Leaking Robot
April LunchTime 2014
Minimum Product, Minion Circle, Knight Fork, Tracy and Charlie
February Challenge 2015
Devu and Locks, Time to Study Graphs with Chef, Chef and Equality, Xor Matrix, Chef and Strings, Chef and Strange Formula, Chef and Chain, Let us play with rank list
March Challenge 2015
Random Number Generator, Counting on a Tree, Matrix, Sign Wave, Devu and his Class, Sereja and Random Array, Chef and Problems, Chef and Notebooks, Count Substrings
December Challenge 2016
Train Partner, Kth Max Subarray, Kirito in labyrinth, Our Base is Under Attack