1050.cpp

我的URAL的1000 ~ 1050 的全部代码 包含WA 最后AC的程序 有2~3个比较难的是MAIGO的程序

#include <iostream>
#include <string>
using namespace std;
const int maxN = 250;
string str[maxN + 1];
int n;
void readIn()
{
   int i = 1;
   while( getline(cin, str[i]) ) i++;
   
   n = i - 1;
}
void work()
{
   int i, j; 
   int posx,posy;
   bool inQ = false;
   for( i = 1; i <= n; i++ )
   {
      if(str[i].length() == 0 || str[i] == "\\endinput"){
         if(posx != -1&& posy != -1 )str[posx].erase(posy,1);
         posx =posy = -1; inQ = false;
      }
      else for( j = 0; j < str[i].length(); j++ )
      {
         if(str[i][j] == '\\' )
         {
            if( str[i].substr(j+1,3) == "par" ){
               if(posx != -1&& posy != -1 && inQ){str[posx].erase(posy,1); j -= (posx == i? 1:0);}
               posx = posy = -1; inQ = false;
            }
            else j++;
         }
         else if(str[i][j] == '\"' )
         {
            if(!inQ){posx = i,posy = j; inQ = true;}
            else{
               str[posx].replace(posy,1,"``");
               j+=(posx == i? 1:0);
               str[i].replace(j,1, "''");
               j++;
               posx = posy = -1; inQ = false;
            }
         }
      }
   }
}
void output()
{
   for(int i = 1; i <= n; i++ )
      cout << str[i] << endl;
}
int main()
{
   freopen("1050.in","r",stdin);
   freopen("1050.out","w",stdout);
   readIn();
   work();
   output();
   return 0;
}