delete pics to save space

2.10340.cpp

@@ -0,0 +1,35 @@
+#include<cstdio>
+#include<cstring>
+#include<cassert>
+const int maxn=100010;
+char a[maxn],b[maxn];
+bool ok;
+int la,lb,p1,p2;
+int main()
+{
+#define NDEBUG
+#ifdef local
+	freopen("pro.in","r",stdin);
+	#undef NDEBUG
+#endif
+	while(scanf("%s%s",a,b)==2)
+	{
+		ok=true;
+		la=strlen(a);lb=strlen(b);
+		p1=p2=0;
+		while(true)
+		{
+			if(a[p1]==b[p2]) p1++,p2++;
+			else p2++;
+			if(p1>=la) goto print;
+			if(p2>=lb)
+			{
+				ok=false;
+				goto print;
+			}
+		}
+print:
+		printf("%s\n",ok?"Yes":"No");
+	}
+	return 0;
+}