class Solution {public: int evalRPN(vector &tokens) { int len = tokens.size(); if (len stack; for (int i=0; i= '0' && p[0] 1...
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其他好文 时间:
2014-07-22 22:45:14
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184
1、在/etc/init.d/目录下编写脚本,名为nginx
#!/bin/sh
#
# nginx - this script starts and stops the nginx daemon
#
# chkconfig: -
85 15
# description: Nginx is an HTTP(S) server, HTTP(S) reverse \
...
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其他好文 时间:
2014-07-22 22:39:13
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321
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
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其他好文 时间:
2014-07-22 22:35:53
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230
Methods of adding more resources for a particular application fall into two broad categories: horizontal and vertical scaling.[5]
To scale horizontally (or scale out) means to add more nodes to a s...
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其他好文 时间:
2014-07-22 22:33:55
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397
Emag eht htiw Em Pleh
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2661
Accepted: 1778
Description
This problem is a reverse case of the
problem 2996....
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其他好文 时间:
2014-07-22 14:34:04
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230
The trick is, we can work on a reversed vector - learnt from EPI.class Solution {public: vector plusOne(vector &digits) { std::reverse(digit...
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其他好文 时间:
2014-07-22 00:33:36
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223
list
----------------------------------------------------------------------
??为什么很多在算法库里有的算法还要在类的成员函数里重新实现一遍?
-->1.因为算法库里的是通用的,对于具体的类来说效率不高。
比如说 reverse 如果直接用 stl_algo.h 里的 reverse,会再调用 iter_swap,
而 iter_swap 的实现方法是借用临时变量来交换两个迭代器指向的元素,这样会调用
好几次构造函数、拷贝方法、析构...
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其他好文 时间:
2014-07-22 00:27:35
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357
Reorder ListGiven a singly linked listL:L0→L1→…→Ln-1→Ln,reorder it to:L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the nodes' val...
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其他好文 时间:
2014-07-22 00:16:36
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230
错误提示:NoReverseMatch at /admin/ Reverse for 'logout' with arguments '()' and keyword arguments '{}' not found.解决方式:将urls.py中(r'^admin/$', include(admin...
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其他好文 时间:
2014-07-22 00:12:33
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549
java很给力逆序用了Colletcions.reverse();/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; ...
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其他好文 时间:
2014-07-22 00:04:35
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154