You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-06-28 10:45:34
阅读次数:
225
1、触发器:
CREATE TRIGGER trigger_name trigger_time trigger_event
ON tbl_name FOR EACH ROW trigger_stmt
其中trigger_name标识触发器名称,用户自行指定;trigger_time标识触发时机,用before和after替换;trigger_event标识触发事件,用insert,updat...
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数据库 时间:
2014-06-22 17:30:09
阅读次数:
350
Given a triangle, find the minimum path sum from top to bottom. Each step you may
move to adjacent numbers on the row below.
For example, given the following triangle
[
[2],...
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其他好文 时间:
2014-06-22 17:07:52
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166
There areNchildren standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following requi...
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其他好文 时间:
2014-06-22 13:19:27
阅读次数:
180
N-QueensThe n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.Given an integer n, retu...
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其他好文 时间:
2014-06-22 13:10:11
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188
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
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其他好文 时间:
2014-06-22 10:45:17
阅读次数:
258
题目:
Given a binary tree containing digits from 0-9 only, each root-to-leaf
path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents the number 123.
Find...
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其他好文 时间:
2014-06-22 08:30:24
阅读次数:
236
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ ...
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其他好文 时间:
2014-06-21 22:44:58
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266
blockhouses
时间限制:1000 ms | 内存限制:65535 KB
难度:3
描述Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing ...
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其他好文 时间:
2014-06-21 22:36:56
阅读次数:
316
??
任何一个STL算法,都需要获得由一对迭代器(泛型指针)所标识的区间,用以表示操作范围。这一对迭代器所标示的是个所谓的前闭后开区间,以[first,last)表示。也就是说,整个实际范围从first开始,知道last-1。迭代器last所指的是“最后一个元素的下一位置”。这种偏移一格的标示法,带来了许多方便,例如下面两个STL算法的循环设计,就显得干净利落:
template
...
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其他好文 时间:
2014-06-21 21:20:27
阅读次数:
293