题目
Reverse a linked list from position m to n. Do it in-place and in one-pass.
For example:
Given 1->2->3->4->5->NULL, m = 2 and n =
4,
return 1->4->3->2->5->NULL.
Note:
Given m,...
分类:
其他好文 时间:
2014-06-11 06:07:11
阅读次数:
392
题目:
Given two sorted integer arrays A and B, merge B into A as one sorted array.
原题链接(点我)
解题思路:
合并两个数组为一个有序数组,这题也很简单,唯一考查的地方就是怎么处理数组,是从前往后还是从后往前。一般情况,从后往前的效率比从前往后高,也要省不少事。代码如下,从后开始合并。
代码实现:...
分类:
其他好文 时间:
2014-06-11 00:37:42
阅读次数:
314
Add Two Numbers
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 digit. Add the two...
分类:
其他好文 时间:
2014-06-11 00:35:15
阅读次数:
243
Given two sorted integer arrays A and B, merge
B into A as one sorted array.Note:You may assume that A has enough space (size
that is greater or equal...
分类:
其他好文 时间:
2014-06-10 20:44:02
阅读次数:
298
原题地址:https://oj.leetcode.com/problems/roman-to-integer/题意:Given
a roman numeral, convert it to an integer.Input is guaranteed to be within the
range f...
分类:
编程语言 时间:
2014-06-10 19:34:10
阅读次数:
255
原题地址:https://oj.leetcode.com/problems/palindrome-number/题意:Determine
whether an integer is a palindrome. Do this without extra space.click to show
spo...
分类:
编程语言 时间:
2014-06-10 16:06:52
阅读次数:
286
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
Clarification:
What constitutes a word?
A sequence of non-space ch...
分类:
其他好文 时间:
2014-06-10 11:12:06
阅读次数:
185
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses constant...
分类:
其他好文 时间:
2014-06-10 07:42:16
阅读次数:
244
Two players, S and T, are playing a game where they make alternate moves. S plays
first.
In this game, they start with an integer N. In each move, a player removes one digit from the integer and p...
分类:
其他好文 时间:
2014-06-10 06:31:29
阅读次数:
302
CREATE [UNDO] TABLESPACE tablespace_name
[DATAFILE datefile_spec1 [,datefile_spec2] ......
[{MININUM EXTENT integer [k|m]
|BLOCKSIZE integer [k]
|logging clause | FORCE LOGGING...
分类:
数据库 时间:
2014-06-10 06:13:58
阅读次数:
282