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:
2014-06-18 12:56:59
阅读次数:
155
Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest le...
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其他好文 时间:
2014-06-18 12:51:52
阅读次数:
205
XML文件里有一个textView 和 一个按钮。
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
andro...
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移动开发 时间:
2014-06-18 11:35:25
阅读次数:
219
题目
Write a function to find the longest common prefix string amongst an array of strings.
方法
从第一个字符开始,判断是否相同。
public String longestCommonPrefix(String[] strs) {
if (strs ...
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其他好文 时间:
2014-06-18 11:18:30
阅读次数:
205
调子窗体window.document.getElementById('vocabularymanagerIframe').contentWindow.gridStoreReload(obj);调父窗体window.parent.reloadVocabularyGrid(obj);
Write a function to find the longest common prefix string amongst an array of strings.题解: 寻找一组字符串的最长公共前缀。最简单的方法,用一个字符串记录当前最长的公共前缀,然后依次比较。时间复杂度: O(N). ...
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其他好文 时间:
2014-06-18 00:03:08
阅读次数:
274
问题:
No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=arm64, VALID_ARCHS=armv7 armv7s)
解决:
Project ->Target->Build Setting ->搜索 Build Active Architecture Only ->把值改成NO...
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其他好文 时间:
2014-06-17 22:20:22
阅读次数:
374
题目
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" ...
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其他好文 时间:
2014-06-17 21:34:00
阅读次数:
189
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.Return all such po...
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其他好文 时间:
2014-06-17 21:15:35
阅读次数:
211
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest pa...
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其他好文 时间:
2014-06-17 14:35:50
阅读次数:
297