usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Web;usingSystem.Data;usingSystem.Web.SessionState;namespacefriends{//////Hand...
分类:
其他好文 时间:
2014-05-16 03:53:53
阅读次数:
381
【题目】
原文:
1.7 Write an algorithm such that if an element in an MxN matrix is 0, its entire row and column is set to 0.
译文:
写一个函数处理一个MxN的矩阵,如果矩阵中某个元素为0,那么把它所在的行和列都置为0.
【分析】
【思路一】
遍历一次矩阵...
分类:
其他好文 时间:
2014-05-15 12:27:37
阅读次数:
293
题目链接:http://poj.org/problem?id=2135
Farm Tour
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 10862
Accepted: 4024
Description
When FJ's f...
分类:
其他好文 时间:
2014-05-15 11:24:14
阅读次数:
348
好好学习c#代码,学了怎么调用类using System;using
System.Collections.Generic;using System.Linq;using System.Text;namespace robot{
class Program { static...
分类:
其他好文 时间:
2014-05-15 10:45:07
阅读次数:
263
using System;using System.Collections.Generic;using
System.Linq;using System.Text;namespace MegreSort{ class Program { static void
Main(s...
分类:
其他好文 时间:
2014-05-15 09:21:59
阅读次数:
171
Problem Description
Consider the following exercise, found in a generic linear algebra textbook.
Let A be an n × n matrix. Prove that the following statements are equivalent:
1. A is invertible...
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其他好文 时间:
2014-05-15 01:30:21
阅读次数:
309
Single Number II
Total Accepted: 14472 Total
Submissions: 44420My Submissions
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Y...
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其他好文 时间:
2014-05-15 01:23:42
阅读次数:
273
Linked List Cycle
Total Accepted: 17148 Total
Submissions: 49300My Submissions
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra sp...
分类:
其他好文 时间:
2014-05-15 00:13:50
阅读次数:
279
Total Accepted: 8400 Total Submissions: 38235 My Submissions
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profi...
分类:
其他好文 时间:
2014-05-14 19:39:53
阅读次数:
275
/*
* hdu OpenDoorManAndCloseDoorMan
* date 2014/5/13
* state AC
*/
#include
#include
#include
#include
using namespace std;
struct DoorMan
{
char name[20];
int startH,startM,startS;
...
分类:
其他好文 时间:
2014-05-14 14:58:40
阅读次数:
247