题解

#include<bits/stdc++.h>
using namespace std;
typedef int LL;
const LL maxn=200009;
LL n,m,nod=1,lst;
LL len[maxn],fail[maxn],son[maxn][26],visit[maxn],ans[maxn],mark[maxn];
string s;
inline void Insert(LL c,LL id){
    LL np=++nod,p=lst; lst=np; mark[np]=id;
    len[np]=len[p]+1;
    while(p&&!son[p][c]){
        son[p][c]=np;
        p=fail[p];
    }
    if(!p)
        fail[np]=1;
    else{
        LL q=son[p][c];
        if(len[q]==len[p]+1)
            fail[np]=q;
        else{
            LL nq=++nod; len[nq]=len[p]+1; mark[nq]=mark[q];
            memcpy(son[nq],son[q],sizeof(son[q]));
            fail[nq]=fail[q];
            fail[np]=fail[q]=nq;
            while(p&&son[p][c]==q){
                son[p][c]=nq;
                p=fail[p];
            }
        }
    }
}
struct node{
    LL to,next;
}dis[maxn]; 
LL num,head[maxn];
inline void Add(LL u,LL v){
    dis[++num]=(node){v,head[u]},head[u]=num;
}
void Dfs(LL u){
    for(LL i=head[u];i;i=dis[i].next)
        Dfs(dis[i].to);
    for(LL i=head[u];i;i=dis[i].next){
        LL v(dis[i].to);
        if(mark[v]==-1||mark[u]!=mark[v]){
            mark[u]=-1;
            break;
        }
    }
}
int main(){
    scanf("%d%d",&n);
    for(LL i=1;i<=n;++i){
        cin>>s;
        lst=1;
        for(LL j=0,Len=s.length();j<Len;++j)
            Insert(s[j]-'a',i);
    }
    for(LL i=1;i<=nod;++i)
        Add(fail[i],i);
    Dfs(1);
    for(LL i=1;i<=nod;++i)
        if(mark[i]!=-1)
            ans[mark[i]]+=len[i]-len[fail[i]];
    for(LL i=1;i<=n;++i)
        cout<<ans[i]<<'\n';
    return 0;
}