<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[fackerbang的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fackerbang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fackerbang]]></copyright><item><title><![CDATA[杭电acm2056 矩形重叠面积]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77165140</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77165140</guid><author>fackerbang</author><pubDate>Mon, 14 Aug 2017 18:44:12 +0800</pubDate><description><![CDATA[刚开始直接找的坐标差，排序，求面积。 
结果跟示例一样却不对#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    double x1,x2,x3,x4,y1,y2,y3,y4,temp;
    while(cin>>x1>>y1>>x2>>y2>>x3>>y3>>x4>>y4)
    {]]></description><category></category></item><item><title><![CDATA[杭电acm2026首字母大写]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77151905</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77151905</guid><author>fackerbang</author><pubDate>Mon, 14 Aug 2017 00:59:47 +0800</pubDate><description><![CDATA[#include<iostream>
#include<string.h>
using namespace std;  
int main()  
{  
    char ch[100];  
    bool flag=0;  
    char f;  
    while(gets(ch))
    {  
        int len=strlen(ch);  
        f=ch]]></description><category></category></item><item><title><![CDATA[杭电acm2024 c语言合法标识符]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77151733</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77151733</guid><author>fackerbang</author><pubDate>Mon, 14 Aug 2017 00:06:09 +0800</pubDate><description><![CDATA[所谓标识符，就是你起的一个名字。c/c++中，是你用来标识变量名、符号常量名、函数名、数组名、文件名、类名、对象名等的。（就好像你父母有了你以后给你起的名字）~~ c/c++有效标识符的构成规则如下 
（1）第一个字符必须是字母（不分大小写）或下划线（_）; 
（2）后跟字母（不分大小写）、下划线（_）或数字组成; 
（3）标识符中的大小写字母有区别。 
（4）不能与c编译系统已经预定义的、具有特殊]]></description><category></category></item><item><title><![CDATA[杭电acm2022 海选]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77149585</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77149585</guid><author>fackerbang</author><pubDate>Sun, 13 Aug 2017 20:13:58 +0800</pubDate><description><![CDATA[依旧用fabs（）函数，建立二维数组比较。#include<iostream> 
#include<cmath>
using namespace std;
int main() 
{ 
    int a[50][50]; 
    int i,j,n,m,t,x,y; 
    while(cin>>n>>m) 
    { 
        if(n==0&&m==0) continue;]]></description><category></category></item><item><title><![CDATA[杭电acm2020 绝对值排序]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77149080</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77149080</guid><author>fackerbang</author><pubDate>Sun, 13 Aug 2017 19:23:44 +0800</pubDate><description><![CDATA[有一个计算绝对值的函数的。。fabs（）#include<iostream>   
#include<cmath>
using namespace std;   
int main()  
{   
    int a[100];  
    int i,j,n,t;  
    while(cin>>n&&n!=0)  
    {  
        for(i=0;i<n;i++)]]></description><category></category></item><item><title><![CDATA[POJ 1001 高精度算法]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77145518</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77145518</guid><author>fackerbang</author><pubDate>Sun, 13 Aug 2017 15:44:35 +0800</pubDate><description><![CDATA[没想到用这种模拟竖式的算法，膜大佬#include<iostream>
#include<string.h>
using namespace std;  
char str[10];  
int n, dot;  
int res[999999], a[999999], b[999999];  
int len, lena, lenb;  void mul()  
{  
    int i, j;]]></description><category></category></item><item><title><![CDATA[杭电acm2017 母牛生小牛]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77132449</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77132449</guid><author>fackerbang</author><pubDate>Sun, 13 Aug 2017 02:01:52 +0800</pubDate><description><![CDATA[#include <iostream>
using namespace std;    
int main()
{
 int n,s[100],i,sum;
 while(cin>>n&&n!=0)
 {
    s[0]=s[1]=s[2]=0;
    s[3]=1;
    for(i=1;i<n;i++)
    {
       s[3]=s[3]+s[2];
       s[2]=s[]]></description><category></category></item><item><title><![CDATA[杭电acm2017 字符数量统计]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77132417</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77132417</guid><author>fackerbang</author><pubDate>Sun, 13 Aug 2017 01:38:37 +0800</pubDate><description><![CDATA[字符这一块不太熟练，谨记#include<iostream>
#include<string>
using namespace std;
int main()
{
    int n,len;
    cin>>n;
    string str;
    while(n--)
    {
        int num=0;
        cin>>str;
        len=str.si]]></description><category></category></item><item><title><![CDATA[杭电acm2012 素数判定]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77132185</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77132185</guid><author>fackerbang</author><pubDate>Sun, 13 Aug 2017 00:15:47 +0800</pubDate><description><![CDATA[代码简单，谨此做一下记录#include<iostream>
using namespace std;
int cmd(int n)
{
    for(int i=2;i*i<n;i++)
    {
        if(n%i==0)
        {
            return false;
            break;
        }
    }
    retur]]></description><category></category></item><item><title><![CDATA[杭电acm2000 ASCII码排序]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77127066</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77127066</guid><author>fackerbang</author><pubDate>Sat, 12 Aug 2017 19:08:44 +0800</pubDate><description><![CDATA[如果你不嫌麻烦的话。。。#include<iostream>
using namespace std;
int main()
{
    char str1,str2,str3;
    while(cin>>str1>>str2>>str3)
    {
        if(str1>str2&&str2>str3)
        {
            cout<<str3<<" "<<]]></description><category></category></item><item><title><![CDATA[杭电acm1994 利息]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77126946</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77126946</guid><author>fackerbang</author><pubDate>Sat, 12 Aug 2017 18:48:42 +0800</pubDate><description><![CDATA[简单，控制输出就好 
c++语言：#include<iostream>
#include<iomanip>
using namespace std; 
int main()  
{  
    int u;  
    double n,Q,e,f,g;  
    double ans1,ans2;  
    cin>>u;  
    while (u--)  
    {]]></description><category></category></item><item><title><![CDATA[杭电acm 1877 求和+进制转换]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77113627</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77113627</guid><author>fackerbang</author><pubDate>Sat, 12 Aug 2017 12:20:47 +0800</pubDate><description><![CDATA[很基础，构造一个比较函数就行了#include<iostream>
using namespace std;
int i=0;
int ans[50];
int cmp(long long c,int m)
{
    if(c!=0)
    {
        ans[i]=c%m;
        c/=m;
        i++;
        return cmp(c,m);]]></description><category></category></item><item><title><![CDATA[杭电acm1862 EXCEL排序的实现]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77113213</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77113213</guid><author>fackerbang</author><pubDate>Sat, 12 Aug 2017 11:26:49 +0800</pubDate><description><![CDATA[本人比较菜，至今还没有搞懂字典是怎么回事 
查了大佬的结题报告，改成了C++语言 
仔细看看是能够都明白的，就是简单的排序问题，被字典整蒙了。。。#include<iostream>
#include <cstdio>  
#include <string.h>  
#include <algorithm> 
#define maxn 100005
using namespace std;  
st]]></description><category></category></item><item><title><![CDATA[杭电acm1859 坐标长方形]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77112974</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77112974</guid><author>fackerbang</author><pubDate>Sat, 12 Aug 2017 11:05:12 +0800</pubDate><description><![CDATA[就是找x，y最小最大的组合，分开找就好，注意判断输出#include<iostream>  
#include<algorithm>  
using namespace std;  
int x[100000], y[100000];  
int main()  
{  
int i=0;  
while((cin>>x[i]>>y[i])&&(x[i]||y[i]))  
{  
     i++]]></description><category></category></item><item><title><![CDATA[杭电acm1799 时间复杂度  杨辉三角。。。]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77103160</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77103160</guid><author>fackerbang</author><pubDate>Fri, 11 Aug 2017 20:59:31 +0800</pubDate><description><![CDATA[杨辉三角。。见识一下 
#include <iostream>  
#include <string.h>    
using namespace std;  
const int N = 2000;  
const int MOD = 1007;  
int c[N+1][N+1];  
void initc()  
{  
    c[0][0] = 1;  
    for(int i=1;]]></description><category></category></item><item><title><![CDATA[杭电acm1785 求坐标夹角排序]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77102783</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77102783</guid><author>fackerbang</author><pubDate>Fri, 11 Aug 2017 20:17:08 +0800</pubDate><description><![CDATA[百度一个函数atan2() 
atan2（y,x）就是与x轴的夹角弧度了#include<iostream>  
#include<cmath>  
#include<algorithm>  
using namespace std;  
struct person  
{  
    double x;  
    double y;  
    double angle;  
}per[101]]]></description><category></category></item><item><title><![CDATA[杭电 acm 1720 输入16进制，输出10进制]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77102015</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77102015</guid><author>fackerbang</author><pubDate>Fri, 11 Aug 2017 18:29:39 +0800</pubDate><description><![CDATA[一个有趣的东西 
c 输入十六进制和八进制方法： 
scanf（“%x %x”，&a，&b）； 
scanf（“%o %o”，&a，&b）；c++ 方法： 
cin>>hex>>a>>b; 
cin>>oct>>a>>b; 
输出与之类似 #include<iostream>
using namespace std;
int main()
{
    int a,b;
    while(cin>>]]></description><category></category></item><item><title><![CDATA[杭电ACM1718 名次]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77100982</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77100982</guid><author>fackerbang</author><pubDate>Fri, 11 Aug 2017 17:16:22 +0800</pubDate><description><![CDATA[第一种方法，用排序#include <iostream>   
#include <string.h> 
using namespace std;  
long long a,b,c,d;  
long long num[107];  int main ( )  
{  
    while (cin>>a)  
    {      
        memset( num,0,sizeof(nu]]></description><category></category></item><item><title><![CDATA[杭电acm 1708 字符串相加再计数]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77018874</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77018874</guid><author>fackerbang</author><pubDate>Thu, 10 Aug 2017 01:22:11 +0800</pubDate><description><![CDATA[#include <stdio.h>  
#include <string.h>  
int main()  
{  
    int n, k, f[51][27], i, j;  
    char str1[31], str2[31];  
    scanf("%d", &n);  
    while (n--)  
    {  
        scanf("%s%s%d", str1]]></description><category></category></item><item><title><![CDATA[杭电ACM1587 买花，，气人]]></title><link>https://blog.youkuaiyun.com/fackerbang/article/details/77012231</link><guid>https://blog.youkuaiyun.com/fackerbang/article/details/77012231</guid><author>fackerbang</author><pubDate>Wed, 09 Aug 2017 19:33:43 +0800</pubDate><description><![CDATA[刚开始还以为是一种花只能买一朵。。。其实不然。。。 
用set搞了半天。。#include<iostream>
#include<set>
using namespace std;
int main()
{
    int n,m;//n种花,m元钱 
    while(cin>>n>>m)
    {
        int a[n],b[n],i,sum=0;
        for(int]]></description><category></category></item></channel></rss>