[Water]Hdu 5284 wyh2000 and a string problem

 

#include <cstdio>

#include <cstring>

using namespace std;



const int MAXN=10000000+5;

char a[MAXN];

int t;



char b[3]={'w','y','h'};

int main()

{

	scanf("%d",&t);

	getchar();

	while(t--){

		

		gets(a);

		for(int i=0;a[i+1];++i)if(a[i]=='v'&&a[i+1]=='v')a[i]='w';



		int i=0,j=0;

		while(i<len){

			if(a[i]==b[j]){

				j++;

			}

			if(j==3)break;

			i++;

		}

		if(j==3)printf("Yes\n");

		else printf("No\n");

	}

	

}