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64 lines (62 loc) · 970 Bytes
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Chat-room.cpp
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64 lines (62 loc) · 970 Bytes
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#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
cin>>s;
int h=0,e=0,l=0,o=0;
char H='h',E='e',L='l',O='o';
for(int i=0;s[i]!=E || s[i]!=L || s[i]!=O;i++)
{
if(s[i]==H)
{
h++;
}
else
{
break;
}
}
for(int i=0;s[i]!=H || s[i]!=L || s[i]!=O;i++)
{
if(s[i]==E)
{
e++;
}
else
{
break;
}
}
for(int i=0;s[i]!=E || s[i]!=L || s[i]!=H;i++)
{
if(s[i]==O)
{
o++;
}
else
{
break;
}
}
for(int i=0;s[i]!=H || s[i]!=E || s[i]!=O;i++)
{
if(s[i]==L)
{
l++;
}
else
{
break;
}
}
if(h>0 && e>0 && l>1 && o>0)
{
cout<<"YES"<<endl;
}
else
{
cout<<"NO"<<endl;
}
return 0;
}