Competitive_Programming/M_Subsequence_String.c at main · rahulroynipon/Competitive_Programming · GitHub

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#include<stdio.h>

int main(){

    char str[10001],find[] = "hello";
    scanf("%s",str);

    int i=0,s=0;
    while(str[i]!='\0'){
        if (str[i] == find[s]){
            s++;
        }
        i++;
    }

    printf((s==5) ? "YES\n":"NO\n");


    return 0;
}