随笔分类 -  C/C++

MFC项目笔记整理
摘要：从3月2号开始一直在做实训的文件加密系统，一转眼系统的基本功能已经实现，全组都在集中精力搞文件驱动加密。在完成基本功能时，也遇到了很多问题，现把这段时间积累的笔记整理存档下。#### 检查指定目录是否存在函数原型： BOOL MakeSureDirectoryPathExists( PCSTR Di... 阅读全文
posted @ 2015-03-24 21:28 LeviCode 阅读(177) 评论(0) 推荐(0)
文章点击量排行TOP100-IBM power8算法挑战赛第三期
摘要：这道题来源于IBM power8算法挑战赛第三期，以下是给出的比赛规则：### 比赛规则* 由CSDN提供30万篇文章浏览记录（总计1000万次），用户需要将曝光次数最多的T0P100文章输出。* 参赛者可以使用任意基于Linux平台的开发语言完成挑战。* 参赛者提交的文件 第一列是id，第二列是出... 阅读全文
posted @ 2015-03-13 19:01 LeviCode 阅读(205) 评论(0) 推荐(0)
LeetCode:Climbing Stairs
摘要：You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb... 阅读全文
posted @ 2015-03-09 19:17 LeviCode 阅读(150) 评论(0) 推荐(0)
LeetCode:Search for a Range
摘要：Given a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity must be in the ord... 阅读全文
posted @ 2014-09-21 16:51 LeviCode 阅读(103) 评论(0) 推荐(0)
LeetCode:Longest Substring Without Repeating Characters
摘要：Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo... 阅读全文
posted @ 2014-09-18 13:44 LeviCode 阅读(139) 评论(0) 推荐(0)
LeetCode:Linked List Cycle II
摘要：Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?思路：... 阅读全文
posted @ 2014-09-17 21:28 LeviCode 阅读(138) 评论(0) 推荐(0)
LeetCode:Merge Sorted Array
摘要：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... 阅读全文
posted @ 2014-09-17 15:26 LeviCode 阅读(102) 评论(0) 推荐(0)
LeetCode:Remove Nth Node From End of List
摘要：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... 阅读全文
posted @ 2014-09-16 13:35 LeviCode 阅读(129) 评论(0) 推荐(0)
LeetCode:Swap Nodes in Pairs
摘要：Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor... 阅读全文
posted @ 2014-09-16 11:58 LeviCode 阅读(118) 评论(0) 推荐(0)
LeetCode:Merge Two Sorted Lists
摘要：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.思路：增加一个头指... 阅读全文
posted @ 2014-09-15 21:38 LeviCode 阅读(124) 评论(0) 推荐(0)
LeetCode:Maximum Subarray
摘要：Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[−2,1,−3,4,−1,2,1,... 阅读全文
posted @ 2014-09-15 15:04 LeviCode 阅读(80) 评论(0) 推荐(0)
LeetCode:Linked List Cycle
摘要：Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space? 1 /** 2 * Definition for singly-linked l... 阅读全文
posted @ 2014-09-11 21:44 LeviCode 阅读(125) 评论(0) 推荐(0)
LeetCode:Search Insert Position
摘要：Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or... 阅读全文
posted @ 2014-09-11 20:57 LeviCode 阅读(100) 评论(0) 推荐(0)
LeetCode:Roman to Integer
摘要：Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999. 罗马数字有如下符号：罗马字符： I V X L C D M对应数字... 阅读全文
posted @ 2014-09-11 20:41 LeviCode 阅读(147) 评论(0) 推荐(0)
算法程序设计题语言类笔记
摘要：1. 求幂#include //头文件 pow(a,b); //a^b2. bool#include //C中使用bool型需要加入头文件3. 字符串操作相关#include //头文件 char a[20],b[20]; strcpy(a,b); //把字符串b拷贝到a中 length=s... 阅读全文
posted @ 2014-08-21 00:38 LeviCode 阅读(220) 评论(0) 推荐(0)
我的小游戏之2048
摘要：八月初心血来潮，花了一天时间写了一个控制台版的2048。代码很烂，玩到后面会有延迟现象。先做下记录，以后有时间把移动和合并的代码再优化下。 代码如下： 1 #include 2 #include 3 #include 4 #include 5 #include 6 using n... 阅读全文
posted @ 2014-08-20 23:58 LeviCode 阅读(222) 评论(0) 推荐(0)