#include using namespace std; #define endl '\n' #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define test cout<<"test"<= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD = 1e9+7; //const ll MOD = 998244353; const ll INF = 1e18; using P = pair; template void chmin(T &a,T b){if(a>b)a=b;} template void chmax(T &a,T b){if(a void ans(bool x,T1 y,T2 z){if(x)cout< void debug(vector>&v,ll h,ll w){for(ll i=0;i&v,ll h,ll w){for(ll i=0;i void debug(vector&v,ll n){if(n!=0)cout< vector>vec(ll x, ll y, T w){ vector>v(x,vector(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vectordx={1,0,-1,0,1,1,-1,-1}; vectordy={0,1,0,-1,1,-1,1,-1}; template vector make_v(size_t a,T b){return vector(a,b);} template auto make_v(size_t a,Ts... ts){ return vector(a,make_v(ts...)); } template struct Trie{ struct Node{ vectornext,idx; ll num, failure, len; Node(ll l):num(0), failure(-1), len(l){ next.assign(size,-1); } }; vectordata; Trie(){ data.emplace_back(0); } void add(const string &s, ll id){ ll pos=0; for(ll i=0;iv; void dfs(ll pos, ll d){ for(ll i=0;ique; que.push(0); data[0].failure = -1; while(!que.empty()){ ll pos = que.front(); for(ll i=0;i aho_search(const string &s){ ll now=0; vectorcnt(data.size()); for(ll i=0;i; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); //cout<>s; ll n;cin>>n; trie tri; rep(i,0,n){ string t;cin>>t; tri.add(t,i); } tri.build_Ahocorasick(); auto cnt=tri.aho_search(s); rep(i,0,cnt.size())res+=cnt[i]*tri.data[i].idx.size(); cout<