2015年8月16日
[LeetCode] Lowest Common Ancestor of a Binary Search Tree
摘要： Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipedia: ... 阅读全文
posted @ 2015-08-16 15:01 李小橘er 阅读(492) 评论(0) 推荐(0)
[LeetCode] Minimum Size Subarray Sum
摘要： Given an array ofnpositive integers and a positive integers, find the minimal length of a subarray of which the sum ≥s. If there isn't one, return 0 i... 阅读全文
posted @ 2015-08-16 10:27 李小橘er 阅读(183) 评论(0) 推荐(0)