我写的```
#include<bits/stdc++.h>
using namespace std;
string a,b;
int ans1,ans2;
void hs(){
int ans=0;int ansx=0;
for(int i=0;i<b.length();i++){
if(b[i]==(char)(toupper(a[0]))||b[i]==(char)(tolower(a[0]))){
if(i==0){
if(b[i+1]==' '){
ans++;ansx=i;
}
continue;
}
if(b[i-1]==' '&&b[i+1]==' '){
ans++;
if(ans==1){
ansx=i;
}
}
}
}
if(ans>0){
cout<<ans<<" "<<ansx;
}
else{
cout<<-1;
}
}
int main(){
int cc=1;
getline(cin,a);getline(cin,b);
if(a.length()==1){
hs();
return 0;
}
//cout<<a<<endl<<b;
for(int i=0;i<b.length();i++){
if(b[i]==' '){
cc=1;continue;
}
if(cc==1) {
if(b[i]==(char)(tolower(a[0]))||b[i]==(char)(toupper(a[0]))){
// cout<<"检测到首字母相同："<<i<<endl;
int flag=1;
if(b[i+a.length()-1+1]!=' '){
continue;
}
for(int j=i+1,k=1;j<=i+a.length()-1;j++,k++){
if(a[k]!=(char)(tolower(b[j]))&&a[k]!=(char)(toupper(b[j]))){
//cout<<b[j]<<endl;
flag=0;break;
}
}
if(flag==1){
ans1++;
if(ans1==1){
ans2=i;
}
}
}
}
cc=0;
}
if(ans1==0){
cout<<-1;return 0;
}
cout<<ans1<<" "<<ans2;
return 0;
}
```
by canwen2 @ 2024-04-17 23:22:55
@[canwen2](/user/1284815) ```
#include<bits/stdc++.h>
using namespace std;
string a,b;
int ans1,ans2;
void hs(){
int ans=0;int ansx=0;
for(int i=0;i<b.length();i++){
if(b[i]==(char)(toupper(a[0]))||b[i]==(char)(tolower(a[0]))){
if(i==0){
if(b[i+1]==' '){
ans++;ansx=i;
}
continue;
}
if(b[i-1]==' '&&b[i+1]==' '){
ans++;
if(ans==1){
ansx=i;
}
}
}
}
if(ans>0){
cout<<ans<<" "<<ansx;
}
else{
cout<<-1;
}
}
int main(){
int cc=1;
getline(cin,a);getline(cin,b);
if(a.length()==1){
hs();
return 0;
}
//cout<<a<<endl<<b;
for(int i=0;i<b.length();i++){
if(b[i]==' '){
cc=1;continue;
}
if(cc==1) {
if(b[i]==(char)(tolower(a[0]))||b[i]==(char)(toupper(a[0]))){
// cout<<"检测到首字母相同："<<i<<endl;
int flag=1;
if(b[i+a.length()-1+1]!=' '){
continue;
}
for(int j=i+1,k=1;j<=i+a.length()-1;j++,k++){
if(a[k]!=(char)(tolower(b[j]))&&a[k]!=(char)(toupper(b[j]))){
//cout<<b[j]<<endl;
flag=0;break;
}
}
if(flag==1){
ans1++;
if(ans1==1){
ans2=i;
}
}
}
}
cc=0;
}
if(ans1==0){
cout<<-1;return 0;
}
cout<<ans1<<" "<<ans2;
return 0;
}
```
by canwen2 @ 2024-04-17 23:23:16