码迷,mamicode.com
首页 >  
搜索关键字:reverse bits    ( 8842个结果
Leetcode - Reverse Words
比起POJ弱爆了一题,从后往前扫描一遍,O(n)时间,只要注意各种极端情况即可,不明白通过率为什么只有13%。 #include #include using namespace std; class Solution { public: void reverseWords(string &s) { char* cstr = new char[s.size()+1]; ...
分类:其他好文   时间:2014-06-05 03:45:47    阅读次数:221
反-反汇编 & 混淆 #1: 苹果没有遵循自己制定的Mach-O规范?
通过修改Mach-O文件头来实现反-反汇编...
分类:移动开发   时间:2014-06-04 22:52:23    阅读次数:367
[leetcode]Reverse Words in a String @ Python
原题地址:https://oj.leetcode.com/problems/reverse-words-in-a-string/题意:Given an input string, reverse the string word by word.For example,Given s = "the s...
分类:编程语言   时间:2014-06-03 11:13:36    阅读次数:258
不用加减乘除做加法
问题描述 写一个函数,求两个整数之和,要求在函数体内不得使用+、-、*、/四则运算符号。 算法描述 从二进制运算入手, 1.a^b求出各bit的和, 2.a&b求出需要进位的bits, 3 4.重复1、2、3直至a&b==0(即进位为0),得到结果。 代码 int add(int num1,int num2) { if(num2==0) retu...
分类:其他好文   时间:2014-06-02 12:38:46    阅读次数:225
leetcode-Reverse Words in a String
Reverse Words in a String  Total Accepted: 15012 Total Submissions: 108513My Submissions Given an input string, reverse the string word by word. For example, Given s = "the sky is blue",...
分类:其他好文   时间:2014-06-02 05:34:14    阅读次数:214
leetcode Reverse Nodes in k-Group
递归一下 /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: Li...
分类:其他好文   时间:2014-06-01 17:35:40    阅读次数:406
LeetCode: Add Two Numbers 题解
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 ...
分类:其他好文   时间:2014-06-01 17:05:44    阅读次数:296
LeetCode: Reverse Linked List II [092]
【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】 ...
分类:其他好文   时间:2014-06-01 15:08:34    阅读次数:237
LeetCode: Gray Code [089]
【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. ...
分类:其他好文   时间:2014-06-01 09:16:29    阅读次数:242
每日算法之二十三:Reverse Nodes in k-Group
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...
分类:其他好文   时间:2014-06-01 09:05:42    阅读次数:271
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!