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
这两道题用递归的解法都很简单,只是稍有不同。下面是AC代码: 1 /** 2 * Given a
binary tree, find its minimum depth. 3 * the minimum depth is the number of
nodes along th...
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其他好文 时间:
2014-05-10 08:47:32
阅读次数:
271
这道题因为不仔细的缘故两次过,与Maximum Depth of Binary
Tree问题类似,区别在于这个问题中,如果一个节点左子树为空、右子树有值,则该节点的深度应取决于右子树,而不能直接取min{左,右} 1 /** 2 *
Definition for binary tree 3 * .....
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其他好文 时间:
2014-05-10 01:40:13
阅读次数:
293
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
1 /** 2 * Definition for binary tree 3 * public
class TreeNode { 4 * int val; 5 * TreeNode left; 6 * TreeNode right; 7 *
TreeNo...
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其他好文 时间:
2014-05-05 22:44:13
阅读次数:
328
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:
2014-05-03 23:21:20
阅读次数:
292
ORA-01925:maximum of 80 enabled roles exceeded...
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其他好文 时间:
2014-05-03 15:55:33
阅读次数:
296