delete pics to save space

1.2292.cpp

@@ -0,0 +1,48 @@
+#include<cstdio>
+#include<cstring>
+#include<algorithm>
+using namespace std;
+const int maxn=25;
+const int maxmem=11*maxn;
+const int maxlen=1024*1024+10;
+int n,m,G[maxmem][26],v[maxmem],dp[maxlen],cnt=1;
+char s[maxlen];
+void insert(char *s,int len)
+{
+	int p=0;
+	for(int i=0;i<len;i++)
+	{
+		if(!G[p][s[i]-'a']) G[p][s[i]-'a']=cnt++;
+		p=G[p][s[i]-'a'];
+	}
+	v[p]=1;
+}
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d%d",&n,&m);
+	for(int i=0;i<n;i++) { scanf("%s",s); insert(s,strlen(s)); }
+	while(m-->0)
+	{
+		scanf("%s",s+1);
+		int len=strlen(s+1),res=0;
+		memset(dp,0,sizeof(dp)); dp[0]=1;
+		for(int i=0;i<len;i++)
+		{
+			if(!dp[i]) continue;
+			int p=0,l=1;
+			do
+			{
+				p=G[p][s[i+l]-'a'];
+				if(v[p]) dp[i+l]=1;
+				l++;
+			}
+			while(p);
+		}
+		for(int i=1;i<=len;i++) if(dp[i]) res=i;
+		printf("%d\n",res);
+	}
+	return 0;
+}