用的哈希加双指针,除了#1、3AC,其他全都WA了
#include<bits/stdc++.h>
using namespace std;
#define mod (int)(1e7+19)
#define base 1003
int n,m,ans1,ans2;
int t[mod+100],nowt;
string s1;
string s2[200001];
vector<int>v;
inline int h(string s){//h means hash
long long ans=0;
for(int i=0;i<s.size();i++){
ans*=base;
ans+=s[i]-'a';
ans%=mod;
}
return ans;
}
inline bool find(int x){
for(int i=0;i<v.size();i++){
if(v[i]==x)return 1;
}
return 0;
}
int main(){
cin>>n;
for(int i=1;i<=n;i++){
cin>>s1;
v.push_back(h(s1));
}
cin>>m;
for(int i=1;i<=m;i++){
cin>>s2[i];
}
int l=0,r=0;
while(l<=r){
while(nowt<n&&l<=m&&r<=m){
int x=h(s2[++r]);
t[x]++;
if(t[x]==1&&find(x))nowt++;//,printf("%d is right\n",r);
if(nowt>ans1){
ans1=nowt;
ans2=r-l;
}else if(nowt==ans1&&ans2>r-l){
ans2=r-l;
}
}
while(nowt==n&&l<=m&&r<=m){
int x=h(s2[++l]);
t[x]--;
if(!t[x]&&find(x))nowt--;
if(nowt==ans1&&ans2>r-l){
ans2=r-l;
}
}
if(l>m||r>m)break;
}
cout<<ans1<<'\n'<<ans2;
return 0;
}