Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
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其他好文 时间：
2014-06-28 14:19:44
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232
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?Analysis: typical Runner Technique. 一次过 1 ...
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其他好文 时间：
2014-06-28 13:44:51
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164
csapp page124. practice problem 2.35/* Determine whether arguments can be multiplied without overflow */int tmult_ok(int x, int y){ int p = x*y; ...
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其他好文 时间：
2014-06-25 12:47:24
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230
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间：
2014-06-25 12:44:56
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188
Given a string, determine if it is a palindrome, considering only alphanumeric
characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" i...
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其他好文 时间：
2014-06-24 18:16:02
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147
【题目】
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a palindrome.
Note:
Have you consider that the string m...
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其他好文 时间：
2014-06-24 15:35:07
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150
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary tree and sum...
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其他好文 时间：
2014-06-22 20:59:24
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227
Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
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其他好文 时间：
2014-06-21 07:30:55
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212
题目：Balanced Binary TreeGiven a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary ...
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其他好文 时间：
2014-06-21 07:03:28
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249
Linked List CycleGiven a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?Linked List Cycle IIGiven...
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其他好文 时间：
2014-06-20 20:46:58
阅读次数：
245
