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Description：Given an array where elements are sorted in ascending order, convert it to a height balanced BST.给一个升序有序的数组，构建一个平衡的二叉查找树。要平衡就要找中间的数来做头结点，递... 阅读全文
posted @ 2015-10-01 16:29
Pickle
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Description：Given an array containingndistinct numbers taken from0, 1, 2, ..., n, find the one that is missing from the array.For example,Givennums=[0... 阅读全文
posted @ 2015-10-01 14:02
Pickle
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Description：Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.noting to say.public class Solut... 阅读全文
posted @ 2015-10-01 12:58
Pickle
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Description：Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and o... 阅读全文
posted @ 2015-10-01 11:21
Pickle
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