Tony's Log

Algorithms, Distributed System, Machine Learning
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2015年7月15日

HackerRank - "Sam and sub"
摘要： Brutal-force solution is not hard to think about. But linear space input usually indicates O(n) DP solution.State design: dp[i]: total sum until index... 阅读全文
posted @ 2015-07-15 13:14 Tonix 阅读(391) 评论(0) 推荐(0)

LeetCode "Delete Node in a Linked List"
摘要： An interview problem I encountered years ago.. 1ACclass Solution {public: void deleteNode(ListNode* node) { if(!node) return; Lis... 阅读全文
posted @ 2015-07-15 09:10 Tonix 阅读(141) 评论(0) 推荐(0)