delete pics to save space

p.CH1601.cpp

@@ -0,0 +1,46 @@
+//http://contest-hunter.org:83/contest/0x10%E3%80%8C%E5%9F%BA%E6%9C%AC%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E3%80%8D%E4%BE%8B%E9%A2%98/1601%20%E5%89%8D%E7%BC%80%E7%BB%9F%E8%AE%A1
+#include<cstdio>
+#include<cstring>
+#include<algorithm>
+using namespace std;
+const int maxmem=1e6+5;
+int G[maxmem][26],tot[maxmem],cnt,n,m;
+char s[maxmem];
+inline void insert(char *s)
+{
+	int len=strlen(s),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'];
+	}
+	tot[p]++;
+}
+inline int query(char *s)
+{
+	int len=strlen(s),p=0,res=0;
+	for(int i=0;i<len&&G[p][s[i]-'a'];i++)
+	{
+		p=G[p][s[i]-'a'];
+		res+=tot[p];
+	}
+	return res;
+}
+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);
+	}
+	for(int i=0;i<m;i++)
+	{
+		scanf("%s",s);
+		printf("%d\n",query(s));
+	}
+	return 0;
+}