poj1936

简单题

View Code

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;

#define maxn 100005

char a[maxn], b[maxn];

int main()
{
//freopen("t.txt", "r", stdin);
int lena, lenb;
while (scanf("%s%s", a, b) != EOF)
{
lena = strlen(a);
lenb = strlen(b);
bool ok = true;
int j = 0;
for (int i = 0; i < lena; i++)
{
while (b[j] != a[i] && j < lenb)
j++;
if (j == lenb)
{
ok = false;
break;
}
j++;
}
if (ok)
printf("Yes\n");
else
printf("No\n");
}
return 0;
}