uva297的wa代码，题目给的数据已经过了的

#include <string>
#include <cstring>
#include<ctype.h>
using namespace std;
const int maxn=1024;
int a1[maxn],a2[maxn];
int n,number;
int count[maxn];
int count_i;
int score;
int i,j;
int s_i;
string s;
void build(string s,int a[maxn])
{
i=0;
s_i=0;
number=maxn;
while(s_i<s.size())
{
if (s[s_i]=='p'){count_i++;number=number/4;}
else if(s[s_i]=='e'){i+=number;count[count_i]++;}
else
{
j=number;
while(j--)
{
a[i++]=1;
}
count[count_i]++;
}
if (count[count_i]==4)
{
count[count_i]=0;
count_i--;
number=number*4;
}
s_i++;
}
}
int main()
{
cin>>n;
while(n--)
{
memset(a1,0,sizeof(a1));
memset(a2,0,sizeof(a2));
memset(count,0,sizeof(count));
count_i=0;
cin>>s;
build(s,a1);
memset(count,0,sizeof(count));
count_i=0;
cin>>s;
build(s,a2);
score=0;
for (int i=0;i<maxn;i++)
{
if (a1[i]||a2[i])
{
score++;
}
}
cout<<"There are "<<score<<" black pixels."<<endl;
}
}