David Wang
- 3★hacker007
- Professional
- For A Startup
- No Active Plan. View Details
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(2013-12-16 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (48)
The January 2011 Cook-Off
Holes in the text
February Cook - Off Challenge
Three Way Communications
April Cook-Off Challenge
Internet Media Types, A Prime Conjecture
June Cook-off
Correctness of Knight Move
July Cook-off 2011
Garden Squares
August Cook-off 2011
Open the Dragon Scroll
October Cook-off
Chef Travel Routes
November Cook-Off
Subanagrams
December Cook-Off
Ciel and A-B Problem
January Cook-Off
Collision in Space
February 2012 Challenge
Lucky Long, Count of Maximum
February 2012 Cook-off
Daily Train
March 2012 Challenge
Free Shuttle Service, Home Delivery, Spoon in Matrix
March Cook-Off 2012
Ciel Numbers I, Ciel Numbers II
April Challenge 2012
Double Strings, Fit to Play
April Cook-Off 2012
Top Batsmen
May Challenge 2012
Jewels and Stones, Lucky lucky number
May Cook-Off 2012
Little Elephant and Balance, Little Elephant and Strings
June Challenge 2012
Little Elephant and Candies, Arranging Cup-cakes
June Cook-Off 2012
Connecting Soldiers, Closing the Tweets
July Challenge 2012
The Gray-Similar Code, Gift Rift
August Challenge 2012
Little Elephant and Bombs, Delivery Boy
July Cook-Off 2012
Ciel and Receipt, Ciel and Map, Ciel and Tomya
August Cook-Off 2012
Code Crazy Minions
September Challenge 2012
Kisses & Hugs, Racing Horses
October Challenge 2012
Fierce Battles
October Cook-Off 2012
Buying Sweets
November Challenge 2012
Coin Flip, Sridhar Likes Travelling
November Cook-Off 2012
Little Elephant and Permutations, Little Elephant and Divisors
December Challenge 2012
Granama Recipes, Magic Rankings
December Cook-Off 2012
Packaging Cupcakes, Reversing directions
January Challenge 2013
The Minimum Number Of Moves, Three Different Numbers, Chef of the Year
January Cook-Off 2013
Minimum Distance
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Climbing Stairs
March Challenge 2013
Fire Escape Routes, Approximately, Tourist Translations
March Cook-off 2013
The Ball And Cups
April Challenge 2013
Maximum Weight Difference, Levy Conjecture
April Cook-Off 2013
Andrew and the Meatballs, Andrew and the Meatballs again
May Cook-off 2013
Subtraction Game 1
June Cook-Off 2013
Attic Crossing, Lyra and the Alethiometer
August Challenge 2013
Little Elephant and Lemonade, Splitting Candies, Hello Hello
September Challenge 2013
Chef and Integers , Project Spoon, CAO Stage-1
September Cook-Off 2013
Code
December Challenge 2013
Chef and Codes, Magic Pairs