There are generally two methods to write DFS
algorithm, one is using recursion, another one is using stack. (reference from
Wiki Pedia)Pseudocode for ...
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其他好文 时间:
2014-06-13 08:39:34
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218
原题地址:https://oj.leetcode.com/problems/multiply-strings/题意:Given
two numbers represented as strings, return multiplication of the numbers as a
string.N...
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编程语言 时间:
2014-06-12 21:43:03
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344
字典是无序的
数组是有序的。字典分为:可变字典和不可变字典不可变字典对象NSDictionary * dict = [[NSDictionary
alloc]initWithObjectsAndKeys:@"one",@"1",@"two",@"2",@"three",@"3",@"four",@"...
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移动开发 时间:
2014-06-12 06:25:50
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324
链表模拟加法/字符串模拟二进制加法/数组模拟加一操作/打印1到最大的n位数/字符串模拟乘法============================================Add
Two Numbers两个链表代表两个数字,每个结点的值都是一位数字,单链表逆序存放这两个数字,构造出一个新的链表...
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其他好文 时间:
2014-06-10 22:02:23
阅读次数:
409
原题地址:https://oj.leetcode.com/problems/divide-two-integers/题意:Divide
two integers without using multiplication, division and mod
operator.解题思路:不许用乘、除和求...
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编程语言 时间:
2014-06-10 21:43:00
阅读次数:
267
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...
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其他好文 时间:
2014-06-10 20:44:02
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298
The gray code is a binary numeral system where
two successive values differ in only one bit.Given a non-negative
integernrepresenting the total number...
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其他好文 时间:
2014-06-10 19:38:39
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199
题目
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first
two lists.
方法
有序链表,合并成一个有序链表。
public ListNod...
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其他好文 时间:
2014-06-10 18:13:11
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241
题目
Given two binary strings, return their sum (also a binary string).
For example,
a = "11"
b = "1"
Return "100".
方法
从后往前,每个字符进行判断。
public String addBinary(String a, String...
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其他好文 时间:
2014-06-10 17:50:48
阅读次数:
241