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#include<ctime> #include<cstdio> #include<cstring> #include<cstdlib> #include<map> #include<set> #include<queue> #include<deque> #include<stack> #include<bitset> #include<vector> #include<algorithm> #include<iostream> #include<deque> using namespace std; namespace mine { typedef long long ll; #define double long double const int INF=0x3f3f3f3f; const ll LLINF=0x3f3f3f3f3f3f3f3fll; ll () { ll ans=0;char c=getchar();int f=1; while(c<'0' or c>'9') {if(c=='-') f=-1;c=getchar();} while('0'<=c and c<='9') ans=ans*10+c-'0',c=getchar(); return ans*f; } void write(ll num) { if(num<0) {num=-num;putchar('-');} if(num>9) write(num/10); putchar('0'+num%10); } void writeln(int num){write(num);puts("");} #define FR first #define SE second #define MP make_pair #define pr pair<int,int> #define PB push_back inline void chmax(ll &x,const ll y) {x=x>y?x:y;} inline void chmin(ll &x,const ll y) {x=x<y?x:y;}
const int MAX_N=1e5+2,MAX_M=1e6+2,MAX_T=1800010; int f[MAX_T][26]; struct SAM { struct Nod{int fail,mx,siz,son[26];}p[MAX_T]; int id; int insert(int lst,int c) { int now=++id;p[now].mx=p[lst].mx+1;p[now].siz++; int a=lst;while(a and !p[a].son[c]) p[a].son[c]=now,a=p[a].fail; if(a==0) p[now].fail=1; else { int b=p[a].son[c]; if(p[b].mx==p[a].mx+1) p[now].fail=b; else { int tmp=++id;p[tmp]=p[b];p[tmp].mx=p[a].mx+1;p[tmp].siz=0; p[b].fail=p[now].fail=tmp; while(a and p[a].son[c]==b) p[a].son[c]=tmp,a=p[a].fail; } } return now; } vector<int> son[MAX_T]; void dfs(int x,int fa) { f[x][0]=fa;for(int i=1;i<=22;i++) f[x][i]=f[f[x][i-1]][i-1]; for(int t=0;t<(int)son[x].size();t++) { int y=son[x][t];dfs(y,x); p[x].siz+=p[y].siz; } } void pre() { for(int i=1;i<=id;i++) son[p[i].fail].PB(i); memset(f,0,sizeof f); dfs(1,0); } int solve(int x,int ln) { if(p[x].mx<=ln) return p[x].siz; for(int i=22;i>=0;i--) if(p[f[x][i]].mx>=ln) x=f[x][i]; return p[x].siz; }
SAM(){id=1;memset(p,0,sizeof p);} }sam; char str[MAX_M];int ln; vector<int> pp[MAX_N];int pos[MAX_M]; struct Trie { int id;Trie(){id=1;} void insert(int now) { pp[now].PB(0); for(int x=1,i=1;i<=ln;i++) { int c=str[i]-'a'; if(!f[x][c]) f[x][c]=++id; x=f[x][c];pp[now].PB(x); } } queue<int> q; void bfs() { q.push(1);pos[1]=1; while(q.size()) { int x=q.front();q.pop(); for(int i=0;i<26;i++) if(f[x][i]>0) pos[f[x][i]]=sam.insert(pos[x],i),q.push(f[x][i]); } } }tr; void main() { int n;scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%s",str+1),ln=strlen(str+1),tr.insert(i); tr.bfs();sam.pre(); int m;scanf("%d",&m); while(m--) { int now=qread(),x=qread(),y=qread(); writeln(sam.solve(pos[pp[now][y]],y-x+1)); } } }; int main() { srand(time(0)); mine::main(); }
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