Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 / \ ...
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其他好文 时间:
2014-11-17 10:34:42
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168
看到这个题目的时候,首先不认识 Determine这个单词,英文不好没办法,查了下是确认的意思,然后不懂 palindrome这个单词, 查了下是回文的意思。
问题是 回文是个什么东西,官方解释: A palindrome is
a word, phrase, number,
or other sequence of characters which
reads the same b...
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其他好文 时间:
2014-11-17 01:45:30
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220
Determine whether an integer is a palindrome. Do this without extra space.Some hints:Could negative integers be palindromes? (ie, -1)If you are thinki...
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其他好文 时间:
2014-11-15 09:58:31
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222
#!/bin/bash#setenvexportLANG="en_US.UTF-8"exportPATH=$PATH:/bin/sbin:/usr/sbin#whetherroottorunninguserif[[$(whoami)!=root]];thenecho"pleasesu-rootrunthescript."fiSERVICE=`whichservice`CHKCONFIG=`whichchkconfig`./etc/init.d/functions#installpackagesinstallT..
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其他好文 时间:
2014-11-15 06:42:14
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143
#!/bin/bash#setenvexportLANG="en_US.UTF-8"exportPATH=$PATH:/bin/sbin:/usr/sbin#whetherroottorunninguserif[[$(whoami)!=root]];thenecho"pleasesu-rootrunthescript."fiSERVICE=`whichservice`CHKCONFIG=`whichchkconfig`./etc/init.d/functions#installpackagesinstallT..
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其他好文 时间:
2014-11-14 01:44:19
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189
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 / \ ...
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其他好文 时间:
2014-11-13 22:22:11
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221
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 / \ ...
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其他好文 时间:
2014-11-13 22:20:24
阅读次数:
224
Palindrome NumberDetermine whether an integer is a palindrome. Do this without extra space. 1 public class Solution { 2 public boolean isPalindrom...
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其他好文 时间:
2014-11-09 23:37:34
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209
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 / \ ...
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其他好文 时间:
2014-11-09 06:18:31
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179
同样的雪花时间限制:1000ms | 内存限制:65535KB难度:4描写叙述You may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this ...
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其他好文 时间:
2014-11-08 20:48:27
阅读次数:
139