Tony's Log

Algorithms, Distributed System, Machine Learning
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2015年11月22日

HackerRank "Array and simple queries" !
摘要： The most interesting, flexible and juicy binary tree problem I have ever seen.I learnt it from here: https://codepair.hackerrank.com/paper/5fIoGg74?b=... 阅读全文
posted @ 2015-11-22 12:51 Tonix 阅读(475) 评论(0) 推荐(0)

HackerRank "Chocolate in Box" !
摘要： XOR -> 0 is the key (make it even pair): http://www.cnblogs.com/lautsie/p/3908006.htmlSomething to learn about basic Game Theory: http://www.cdf.toron... 阅读全文
posted @ 2015-11-22 11:56 Tonix 阅读(191) 评论(0) 推荐(0)

HackerRank "Permutation game"
摘要： A typical game theory problem - Recursion + Memorized Searchhttp://justprogrammng.blogspot.com/2012/06/interviewstreet-challenges-permutation.html#.Vl... 阅读全文
posted @ 2015-11-22 10:34 Tonix 阅读(286) 评论(0) 推荐(0)