PAT (Advanced Level) 1023. Have Fun with Numbers (20)
手动模拟一下高精度加法。
#include<iostream>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<cstdio>
#include<map>
#include<queue>
#include<vector>
using namespace std; char s[],t[],c[];
int lens,lenc; void f(char *x)
{
int len=strlen(x);
for(int i=;i<len/;i++) swap(x[i],x[len-i-]);
} void add()
{
int k=;
int len=strlen(s);
int num1,num2; for(int i=;i<=len;i++)
{
if(s[i]==) num1=num2=;
else num1=num2=s[i]-'';
c[i]=(num1+num2+k)%+'';
k=(num1+num2+k)/;
}
if(c[len]=='') c[len]=;
f(c);
// printf("%s\n",c);
} bool check()
{
char tmps[],tmpc[];
if(lens!=lenc) return ;
strcpy(tmps,s); strcpy(tmpc,c);
sort(tmps,tmps+lens); sort(tmpc,tmpc+lenc);
for(int i=;s[i];i++) if(tmps[i]!=tmpc[i]) return ;
return ;
} int main()
{
memset(s,,sizeof s);memset(t,,sizeof t);memset(c,,sizeof c);
scanf("%s",s); strcpy(t,s);
f(s); f(t); add(); f(s);
lens=strlen(s);lenc=strlen(c);
if(check()) printf("Yes\n");
else printf("No\n");
printf("%s\n",c);
return ;
}
PAT (Advanced Level) 1023. Have Fun with Numbers (20)的更多相关文章
- PAT (Advanced Level) Practice 1027 Colors in Mars (20 分) 凌宸1642
PAT (Advanced Level) Practice 1027 Colors in Mars (20 分) 凌宸1642 题目描述: People in Mars represent the c ...
- PAT (Advanced Level) Practice 1019 General Palindromic Number (20 分) 凌宸1642
PAT (Advanced Level) Practice 1019 General Palindromic Number (20 分) 凌宸1642 题目描述: A number that will ...
- PAT (Advanced Level) Practice 1005 Spell It Right (20 分) 凌宸1642
PAT (Advanced Level) Practice 1005 Spell It Right (20 分) 凌宸1642 题目描述: Given a non-negative integer N ...
- PAT (Advanced Level) Practice 1001 A+B Format (20 分) 凌宸1642
PAT (Advanced Level) Practice 1001 A+B Format (20 分) 凌宸1642 题目描述: Calculate a+b and output the sum i ...
- PAT (Advanced Level) Practice 1011 World Cup Betting (20 分) 凌宸1642
PAT (Advanced Level) Practice 1011 World Cup Betting (20 分) 凌宸1642 题目描述: With the 2010 FIFA World Cu ...
- PTA (Advanced Level) 1023 Have Fun with Numbers
Have Fun with Numbers Notice that the number 123456789 is a 9-digit number consisting exactly the nu ...
- PAT (Advanced Level) Practice 1019 General Palindromic Number (20 分) (进制转换,回文数)
A number that will be the same when it is written forwards or backwards is known as a Palindromic Nu ...
- PAT (Advanced Level) Practice 1027 Colors in Mars (20 分)
People in Mars represent the colors in their computers in a similar way as the Earth people. That is ...
- PAT (Advanced Level) Practice 1054 The Dominant Color (20 分)
Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits of i ...
随机推荐
- httpclient调用方法
/** * GET请求 * * @param url * 请求url,参数拼在请求串中 */ public static String get(String url) ...
- to_date()与to_char()
1.以时间(Date类型)为查询条件时,可以用to_date函数实现: select t.* from D101 t where t.d101_40 = to_date('2013/9/12', 'y ...
- ListView控件的Insert、Edit和Delete功能(第二部分)
本系列文章将通过一个简单的实例,结合我自己使用ListView的情况,展示如何用ASP.NET 3.5 ListView控件进行基本的Insert.Edit和Delete操作. 系统要求: Windo ...
- drupal7 分页
$output = ""; $query = db_select('feedback','f')->extend('PagerDefault');//->extend( ...
- Creating your own header file in C
终于跑起来了,含自定义 include .h 的c语言程序,超开心呀! header files contain prototypes for functions you define in a .c ...
- 【jsp/servlet】 javaweb中的一些简单问题整理
1 jsp工作原理 答: 动态网页技术标准blabla...jsp程序的工作方式为请求/响应模式,客户端发出http请求,jsp程序收到请求后进行处理,并返回处理的结果. jsp程序需要运行在特定的w ...
- C++中的函数指针和函数对象总结
篇一.函数指针函数指针:是指向函数的指针变量,在C编译时,每一个函数都有一个入口地址,那么这个指向这个函数的函数指针便指向这个地址.函数指针的用途是很大的,主要有两个作用:用作调用函数和做函数的参数. ...
- Automatic Trading
Automatic Trading A brokerage firm is interested in detecting automatic trading. They believe that a ...
- POJ 2031 Building a Space Station 最小生成树模板
题目大意:在三维坐标中给出n个细胞的x,y,z坐标和半径r.如果两个点相交或相切则不用修路,否则修一条路连接两个细胞的表面,求最小生成树. 题目思路:最小生成树树模板过了,没啥说的 #include& ...
- html 7.28
1.HTML标记在没有添加任何样式的时候,默认是有间距的,所以我们要先把把所有标记归置内(padding)外(margin)边距归置为0 2.HTML5 中不支持 <acronym> 标签 ...