> #include <stdio.h>
> #include <string.h>
> #include <math.h>
> #include <stdlib.h>
> #define Upcase(c) ((((c)>='a') && ((c)<='z'))?((c)-32):(c))
> char Name[25000][100];
> int Index[25000],Teams=0,snumber[25000],fnumber[25000];
> 
> 
> 
> void GetID(char *NowName,int *number,int style)
> {
> 	int i,j,k,b;
> 	i=-1;j=Teams;
> 	while (i<j-1)
> 	{
> 		k=(i+j)/2;
> 		b=strcmp(Name[Index[k]],NowName);
> 		if (!b)
> 		{
> 			number[Index[k]]++;
> 			return;
> 		}
> 		if (b>0)
> 		{
> 			j=k;
> 		}
> 		else
> 		{
> 			i=k;
> 		}
> 	}
> 	if(!style)
> 	{
> 		for (i=Teams;i>j;i--)
> 		{
> 			Index[i]=Index[i-1];
> 		}
> 		Index[j]=Teams;
> 		strcpy(Name[Teams],NowName);
> 		number[Teams]=1;
> 		Teams++;
> 		return;
> 	}
> 
> }
> void GetChar(char *str,int *number,int style)
> {
> 	int p=0,p1=0;
> 	char ch[100];
> 	while(str[p])
> 	{
> 		while(1)
> 		{
> 			if(Upcase(str[p])<='Z'&&Upcase(str[p])>='A')
> 			{
> 				ch[p1]=Upcase(str[p]);
> 				p1++;p++;
> 			}
> 			else if(str[p]<='9'&&str[p]>='0')
> 			{
> 				ch[p1]=str[p];
> 				p1++;p++;
> 			}
> 			else if(str[p]=='\0')
> 			{
> 				ch[p1]='\0';
> 				p1=0;
> 				break;
> 			}
> 			else if(str[p]==' ')
> 			{
> 				ch[p1]='\0';
> 				p++;
> 				p1=0;
> 				break;
> 			}
> 			else p++;
> 		}
> 		if(ch[0]=='\0')return;
> 		GetID(ch,number,style);
> 	}
> }
> void output(int *num1,int *num2)
> {
> 	int i;
> 	double sum=0;
> 	for(i=0;i<Teams;i++)
> 	{
> 		sum+=sqrt((double)num1[i]*num2[i]);
> 	}
> 	printf("%.2lf\n",sum);
> }
> 
> int main()
> {
> 	int n,i,j,quit=0;
> 	char str[255];
> 	scanf("%d",&n);
> 	getchar();
> 	for(i=0;i<n;i++)
> 	{
> 		if(i!=0)printf("\n");
> 		Teams=0;
> 		memset(snumber,0,sizeof(int)*25000);
> 		memset(fnumber,0,sizeof(int)*25000);
> 		while(1)
> 		{
> 			gets(str);
> 			if(str[0]=='-')break;
> 			else GetChar(str,snumber,0);
> 		}
> 		while(1)
> 		{
> 			gets(str);
> 			if(str[0]=='-')
> 			{
> 				if(quit==0)
> 				{
> 					output(snumber,fnumber);
> 					memset(fnumber,0,sizeof(int)*25000);
> 					quit++;
> 				}
> 				else if(quit==1)
> 				{
> 					break;
> 				}
> 			}
> 			else
> 			{
> 				quit=0;
> 				GetChar(str,fnumber,1);
> 			}
> 		}
> 
> 	}
> 	return 0;
> }
第一层循环是因为浙大的原因