Tony's Log

Algorithms, Distributed System, Machine Learning
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2015年4月27日

HackerRank - Count Luck
摘要： Simplied a DFS\BFS with minor modification.#include #include #include #include #include #include using namespace std;typedef vector> Matrix;typedef pa... 阅读全文
posted @ 2015-04-27 14:16 Tonix 阅读(544) 评论(0) 推荐(0)

HackerRank - Cut the Tree
摘要： Typical tree recursion works. The key is: ANY node can be treated as the root, since it is about edge, not about node. This simplifies things a lot.#i... 阅读全文
posted @ 2015-04-27 14:14 Tonix 阅读(236) 评论(0) 推荐(0)