delete pics to save space

1.3375.cpp

@@ -0,0 +1,28 @@
+#include<cstdio>
+#include<cstring>
+using namespace std;
+const int maxn=1000005;
+char T[maxn],P[maxn];
+int n,m,f[maxn],j;
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%s%s",T+1,P+1); n=strlen(T+1); m=strlen(P+1);
+	for(int i=2;i<=m;i++)
+	{
+		while(j&&P[j+1]!=P[i]) j=f[j];
+		if(P[j+1]==P[i]) j++;
+		f[i]=j;
+	}
+	j=0;
+	for(int i=1;i<=n;i++)
+	{
+		while(j&&P[j+1]!=T[i]) j=f[j];
+		if(P[j+1]==T[i]) j++;
+		if(j==m) printf("%d\n",i-m+1);
+	}
+	for(int i=1;i<=m;i++) printf("%d ",f[i]); printf("\n");
+	return 0;
+}