AC
```c
//在这里插入代码片//此行网卡去不掉，请原谅
#include<bits/stdc++.h>
using namespace std;
int first=-1;
int main(){
string str1,str2,str3="";
char ch;
int flag=0,num=0;
cin>>str1;
transform(str1.begin(),str1.end(),str1.begin(),::tolower);
ch=getchar();
getline(cin,str2);
int len=str2.size();
for(int i=0;i<len;i++)
{
if(str2[i]==' ')
{
if(flag==0) continue;
if(str1==str3)
{
if(first==-1) first=i-str3.size();
num++;
}
str3.clear();
}
else{
flag=1;
if(str2[i]>='A'&&str2[i]<='Z') str2[i]+=32;
str3+=str2[i];
}
}
if(str1==str3)
{
if(first==-1) first=len-str3.size();
num++;
}
if(first==-1) cout<<"-1";
else cout<<num<<" "<<first;
return 0;
}
```
by timmyliao @ 2024-01-26 13:54:36