[ 问题: ]
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were
inserted in order. You may assume no duplicates in th...
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其他好文 时间：
2014-07-22 23:01:15
阅读次数：
270
这道题在前两个的基础上做稍微改进就可以。下面是AC代码： 1 /** 2 * Design an
algorithm to find the maximum profit. You may complete at most two transactions.
3 * @pa...
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其他好文 时间：
2014-07-22 23:01:13
阅读次数：
251
Given a set of non-overlapping intervals,
insert a new interval into the intervals (merge if necessary).You may assume
that the intervals were initial...
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其他好文 时间：
2014-05-09 16:29:17
阅读次数：
330
Given a triangle, find the minimum path sum from
top to bottom. Each step you may move to adjacent numbers on the row below.For
example, given the fol...
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其他好文 时间：
2014-05-08 21:08:25
阅读次数：
407
Given a binary tree, find the maximum path
sum.The path may start and end at any node in the tree.For example:Given the
below binary tree, 1 ...
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其他好文 时间：
2014-05-07 09:36:09
阅读次数：
300
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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其他好文 时间：
2014-05-06 00:51:29
阅读次数：
353
题目
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /.
Each operand may be an integer or another expression.
Some examples:
["2...
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其他好文 时间：
2014-05-04 18:34:44
阅读次数：
272
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
分类：
其他好文 时间：
2014-05-03 23:21:20
阅读次数：
292
题目： Given a string S, find the longest palindromic
substring in S. You may assume that the maximum length of S is 1000, and there
exists one unique lo...
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其他好文 时间：
2014-05-01 20:07:13
阅读次数：
429
RecursionIt is legal for one function to call
another; it is also legal for a function to call itself. It may not be obvious
why what is a good thing,...
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其他好文 时间：
2014-05-01 18:40:44
阅读次数：
302
