Run ID:88765

提交时间:2024-08-21 11:23:16

#include<bits/stdc++.h> using namespace std; char a[51],d[51]; int h=0,e=0,l=0,o=0; int main(){ cin>>a; int n=strlen(a); for(int i=0;i<=n-1;i++){ if(a[i]=='h'){ h++; } if(a[i] == 'e'&&h>=1){ e++; } if(a[i] == 'l'&&e>=1){ l++; } if(a[i] == 'l'&&l>=1){ l++; } if(a[i] == 'o'&&l>=2){ cout<<"YES"; return 0; } } cout<<"NO"; return 0; }