This is a classic problem of linked list. You may solve it using two pointers. The tricky part lies in the head pointer may also be the one that is re...
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其他好文 时间：
2015-07-07 22:25:50
阅读次数：
133
In the card game poker, a hand consists of five cards and are ranked, from lowest to highest, in the following way:
High Card: Highest value card.One Pair: Two cards of the same value.Two Pairs: Tw...
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其他好文 时间：
2015-07-07 17:09:16
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131
Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. After re...
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其他好文 时间：
2015-07-07 16:17:41
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102
nth_element()函数
头文件：#include
作用：nth_element作用为求第n大的元素，并把它放在第n位置上，下标是从0开始计数的，也就是说求第0小的元素就是最小的数。
如：a[start,end]元素区间。排序后a[n]就是数列中第n+1大的数（下标从0开始计数）。要注意的是a[start,n),
a[n,end]内的大小顺序还不一定。只能确定a[...
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其他好文 时间：
2015-07-06 23:29:22
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179
题目描述
链接地址
解法题目描述Find the nth to last element of a singly linked list. The minimum number of nodes in list is n.
ExampleGiven a List 3->2->1->5->null and n = 2, return node whose value is 1.链接地址http...
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其他好文 时间：
2015-07-06 21:45:46
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122
Remove Nth Node From End of List
Given a linked list, remove the nth node from the end of list and return its head.
For example,
Given linked list: 1->2->3->4->5, and n = 2.
After...
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其他好文 时间：
2015-07-06 17:54:54
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115
“在雇员表中查找第二高的工资的员工记录”SQL语句怎么写
这个查询首先查找最高工资，然后将它从列表中排除，再查找最高工资。很明显，第二次返回的是第二高工资。
select top 1 * from employee where salary not int (select max(salary) from emplyee) order by salary desc
或者...
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数据库 时间：
2015-07-05 22:36:26
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374
描述
7
3 8
8 1 0
2 7 4 4
4 5 2 6 5
(Figure 1)
Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on a route that starts at the top and ends some...
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其他好文 时间：
2015-07-05 12:26:39
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92
原文 I was having dinner at a restaurant when Tony Steele came in. Tony worked in a lawyer‘s office years ago, but he is now working at a bank. He gets a good salary, but he always borrows money fr...
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其他好文 时间：
2015-07-01 14:21:57
阅读次数：
130
Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. After re...
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其他好文 时间：
2015-07-01 11:49:06
阅读次数：
122
