DNA序列uva1368（初学者思路）

# include
#define max 55
#define MAX 1100
struct ST
{
	int numa;
	int numt;
	int numc;
	int numg;
}st[1010];
int main(void)
{
	int t=0;
	char z;
	scanf("%d", &t);
	while(t--)
	{
		for (int n = 0; n < 1005; n++)
		{
			st[n].numa = 0;
			st[n].numc = 0;
			st[n].numt = 0;
			st[n].numg = 0;
		}
		char str[max][MAX];
		int x = 0, y = 0,tumb=0,sum=0,j=0 ;
		scanf("%d", &x);
		scanf("%d", &y);
		for(int i=0;i 
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