问题
输入:一个表示数字的字符串,需要考虑不同的输入形式。
输出:对应的整数
特殊输入形式:
1.输入开始几个字符为空格
2.考虑正负号
3.数字字符不属于[0,9]时,输出当前结果
4.字符串代表的数字大于INT_MAX或者小于INT_MIN时输出INT_MAX或者INT_MIN。
class Solution {
// out of range...
分类:
其他好文 时间:
2014-06-03 06:30:14
阅读次数:
314
1 如何将字串 String 转换成整数 int?
A. 有两个方法:
1). int i = Integer.parseInt([String]); 或
i = Integer.parseInt([String],[int radix]);
2). int i = Integer.valueOf(my_str).intValue();
注: 字串转成 Double, Float, Lo...
分类:
编程语言 时间:
2014-06-03 04:43:07
阅读次数:
297
【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, n satisfy the following condition:
1 ≤ m ≤ n ≤ length of list.
【题意】
...
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其他好文 时间:
2014-06-01 15:08:34
阅读次数:
237
Mysql存储过程知识,案例:create procedure delete_setting(in
p_settingid
integer)begin delete from setting where settingid=p_settingid;endselect `name`
from mysq...
分类:
数据库 时间:
2014-06-01 12:19:33
阅读次数:
569
Merge Sorted ArrayGiven 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 ...
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其他好文 时间:
2014-06-01 12:04:32
阅读次数:
175
Find The MultipleTime Limit: 1000MSMemory
Limit: 10000KTotal Submissions: 16995Accepted: 6921Special JudgeDescriptionGiven
a positive integer n, write...
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其他好文 时间:
2014-06-01 11:27:41
阅读次数:
176
【题目】
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 to m + n) to hold additional elements from B. The number of elements initialized in A and B are...
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其他好文 时间:
2014-06-01 09:21:16
阅读次数:
292
【题目】
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the code, print the sequence of gray code. A gray code sequence must begin with 0.
...
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其他好文 时间:
2014-06-01 09:16:29
阅读次数:
242
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is...
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其他好文 时间:
2014-06-01 09:05:42
阅读次数:
271
Description
T. Chur teaches various groups of students at university U. Every U-student has a unique Student Identification Number (SIN). A SIN s is an integer in the range 0 ≤ s ≤ MaxSIN with MaxS...
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其他好文 时间:
2014-06-01 07:40:18
阅读次数:
248