CUCPC나 UCCPC와 같은 경우를 고려하지않아서 2번정도 틀렸다.
이런 경우를 꼼꼼하게 봐야겠다!
#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
int main(){
string s;
int size;
int idx,idx2,idx3,idx4;
getline(cin,s);
size=s.length();
if(s.find("U")==string::npos){
cout<<"I hate UCPC";
return 0;
}
if(s.find("C")==string::npos){
cout<<"I hate UCPC";
return 0;
}
if(s.find("P")==string::npos){
cout<<"I hate UCPC";
return 0;
}
for(int i=0;i<size;i++){
//cout<<s[i]<<endl;
if(s[i]=='U'){
idx=i;
break;
}
else if(i==size-1){
cout<<"I hate UCPC"; return 0;
}
}
for(int i=idx+1;i<size;i++){
if(s[i]=='C'){
idx2=i;
break;
}
else if(i==size-1){
cout<<"I hate UCPC";return 0;
}
}
for(int i=idx2+1;i<size;i++){
if(s[i]=='P'){
idx3=i;break;
}
else if(i==size-1){
cout<<"I hate UCPC";return 0;
}
}
for(int i=idx3+1;i<size;i++){
if(s[i]=='C'){
cout<<"I love UCPC";
return 0;
}
}
cout<<"I hate UCPC";
return 0;
}