結果
| 問題 | No.430 文字列検索 |
| ユーザー |
 smiken_61
|
| 提出日時 | 2019-03-14 21:20:22 |
| 言語 | C++11 (gcc 11.4.0) |
| 結果 |
AC
|
| 実行時間 | 12 ms / 2,000 ms |
| コード長 | 16,261 bytes |
| コンパイル時間 | 1,471 ms |
| コンパイル使用メモリ | 171,620 KB |
| 実行使用メモリ | 18,240 KB |
| 最終ジャッジ日時 | 2024-11-10 00:22:58 |
| 合計ジャッジ時間 | 2,118 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 4 ms
11,588 KB |
| testcase_01 | AC | 12 ms
17,224 KB |
| testcase_02 | AC | 5 ms
15,168 KB |
| testcase_03 | AC | 5 ms
13,440 KB |
| testcase_04 | AC | 4 ms
12,044 KB |
| testcase_05 | AC | 3 ms
11,664 KB |
| testcase_06 | AC | 3 ms
11,592 KB |
| testcase_07 | AC | 3 ms
13,508 KB |
| testcase_08 | AC | 4 ms
11,992 KB |
| testcase_09 | AC | 4 ms
11,840 KB |
| testcase_10 | AC | 4 ms
11,632 KB |
| testcase_11 | AC | 9 ms
15,296 KB |
| testcase_12 | AC | 10 ms
16,596 KB |
| testcase_13 | AC | 10 ms
18,240 KB |
| testcase_14 | AC | 8 ms
15,044 KB |
| testcase_15 | AC | 6 ms
13,896 KB |
| testcase_16 | AC | 7 ms
13,812 KB |
| testcase_17 | AC | 6 ms
15,936 KB |
ソースコード
#include <bits/stdc++.h>
// #include <boost/multiprecision/cpp_int.hpp>
#define int long long
#define inf 1000000007
#define pa pair<int,int>
#define ll long long
#define pal pair<double,double>
#define ppap pair<pa,int>
#define PI 3.14159265358979323846
#define paa pair<int,char>
#define mp make_pair
#define pb push_back
#define EPS (1e-10)
// int dx[8]={0,1,0,-1,1,1,-1,-1};
// int dy[8]={1,0,-1,0,-1,1,1,-1};
using namespace std;
class pa3{
public:
int x;
int y,z;
pa3(int x=0,int y=0,int z=0):x(x),y(y),z(z) {}
bool operator < (const pa3 &p) const{
if(x!=p.x) return x<p.x;
if(y!=p.y) return y<p.y;
return z<p.z;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator > (const pa3 &p) const{
if(x!=p.x) return x>p.x;
if(y!=p.y) return y>p.y;
return z>p.z;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const pa3 &p) const{
return x==p.x && y==p.y && z==p.z;
}
bool operator != (const pa3 &p) const{
return !( x==p.x && y==p.y && z==p.z);
}
};
class pa4{
public:
int x;
int y,z,w;
pa4(int x=0,int y=0,int z=0,int w=0):x(x),y(y),z(z),w(w) {}
bool operator < (const pa4 &p) const{
if(x!=p.x) return x<p.x;
if(y!=p.y) return y<p.y;
if(z!=p.z)return z<p.z;
return w<p.w;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator > (const pa4 &p) const{
if(x!=p.x) return x>p.x;
if(y!=p.y) return y>p.y;
if(z!=p.z)return z>p.z;
return w>p.w;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const pa4 &p) const{
return x==p.x && y==p.y && z==p.z &&w==p.w;
}
};
class pa2{
public:
int x,y;
pa2(int x=0,int y=0):x(x),y(y) {}
pa2 operator + (pa2 p) {return pa2(x+p.x,y+p.y);}
pa2 operator - (pa2 p) {return pa2(x-p.x,y-p.y);}
bool operator < (const pa2 &p) const{
return y != p.y ? y<p.y: x<p.x;
}
bool operator > (const pa2 &p) const{
return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const pa2 &p) const{
return abs(x-p.x)==0 && abs(y-p.y)==0;
}
bool operator != (const pa2 &p) const{
return !(abs(x-p.x)==0 && abs(y-p.y)==0);
}
};
class Point{
public:
double x,y;
Point(double x=0,double y=0):x(x),y(y) {}
Point operator + (Point p) {return Point(x+p.x,y+p.y);}
Point operator - (Point p) {return Point(x-p.x,y-p.y);}
Point operator * (double a) {return Point(x*a,y*a);}
Point operator / (double a) {return Point(x/a,y/a);}
double absv() {return sqrt(norm());}
double norm() {return x*x+y*y;}
bool operator < (const Point &p) const{
return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const Point &p) const{
return fabs(x-p.x)<EPS && fabs(y-p.y)<EPS;
}
};
typedef Point Vector;
#define pl pair<int,pas>
struct Segment{
Point p1,p2;
};
double dot(Vector a,Vector b){
return a.x*b.x+a.y*b.y;
}
double cross(Vector a,Vector b){
return a.x*b.y-a.y*b.x;
}
bool parareru(Point a,Point b,Point c,Point d){
// if(abs(cross(a-b,d-c))<EPS)cout<<"dd "<<cross(a-b,d-c)<<endl;
return abs(cross(a-b,d-c))<EPS;
}
double distance_ls_p(Point a, Point b, Point c) {
if ( dot(b-a, c-a) < EPS ) return (c-a).absv();
if ( dot(a-b, c-b) < EPS ) return (c-b).absv();
return abs(cross(b-a, c-a)) / (b-a).absv();
}
bool is_intersected_ls(Segment a,Segment b) {
if(a.p1==b.p1||a.p2==b.p1||a.p1==b.p2||a.p2==b.p2) return false;
if(parareru((a.p2),(a.p1),(a.p1),(b.p2))&¶reru((a.p2),(a.p1),(a.p1),(b.p1))){
// cout<<"sss"<<endl;
if(dot(a.p1-b.p1,a.p1-b.p2)<EPS) return true;
if(dot(a.p2-b.p1,a.p2-b.p2)<EPS) return true;
if(dot(a.p1-b.p1,a.p2-b.p1)<EPS) return true;
if(dot(a.p1-b.p2,a.p2-b.p2)<EPS) return true;
return false;
}
else return ( cross(a.p2-a.p1, b.p1-a.p1) * cross(a.p2-a.p1, b.p2-a.p1) < EPS ) && ( cross(b.p2-b.p1, a.p1-b.p1) * cross(b.p2-b.p1, a.p2-b.p1) < EPS );
}
double segment_dis(Segment a,Segment b){
if(is_intersected_ls(a,b))return 0;
double r=distance_ls_p(a.p1, a.p2, b.p1);
r=min(r,distance_ls_p(a.p1, a.p2, b.p2));
r=min(r,distance_ls_p(b.p1, b.p2, a.p2));
r=min(r,distance_ls_p(b.p1, b.p2, a.p1));
return r;
}
Point intersection_ls(Segment a, Segment b) {
Point ba = b.p2-b.p1;
double d1 = abs(cross(ba, a.p1-b.p1));
double d2 = abs(cross(ba, a.p2-b.p1));
double t = d1 / (d1 + d2);
return a.p1 + (a.p2-a.p1) * t;
}
string itos( int i ) {
ostringstream s ;
s << i ;
return s.str() ;
}
int gcd(int v,int b){
if(v>b) return gcd(b,v);
if(v==0)return b;
if(v==b) return b;
if(b%v==0) return v;
return gcd(v,b%v);
}
double distans(double x1,double y1,double x2,double y2){
double rr=(x1-x2)*(x1-x2)+(y1-y2)*(y1-y2);
return sqrt(rr);
}
int mod;
ll extgcd(ll a, ll b, ll &x, ll &y) {
if (b == 0ll) {
x = 1ll;
y = 0ll;
return a;
}
ll d = extgcd(b, a%b, y, x);
y -= a/b * x;
return d;
}
pa operator+(const pa & l,const pa & r) {
return {l.first+r.first,l.second+r.second};
}
pa operator-(const pa & l,const pa & r) {
return {l.first-r.first,l.second-r.second};
}
int pr[220010];
int inv[220010];
int beki(int wa,int rr,int warukazu){
if(rr==0) return 1%warukazu;
if(rr==1) return wa%warukazu;
wa%=warukazu;
if(rr%2==1) return ((ll)beki(wa,rr-1,warukazu)*(ll)wa)%warukazu;
ll zx=beki(wa,rr/2,warukazu);
return (zx*zx)%warukazu;
}
double bekid(double w,int r){
if(r==0) return 1.0;
if(r==1) return w;
if(r%2) return bekid(w,r-1)*w;
double f=bekid(w,r/2);
return f*f;
}
int comb(int nn,int rr){
int r=pr[nn]*inv[rr];
r%=mod;
r*=inv[nn-rr];
r%=mod;
return r;
}
void gya(int ert){
pr[0]=1;
for(int i=1;i<=ert;i++){
pr[i]=(pr[i-1]*i)%mod;
}
inv[ert]=beki(pr[ert],mod-2,mod);
for(int i=ert-1;i>=0;i--) inv[i]=inv[i+1]*(i+1)%mod;
}
// cin.tie(0);
// ios::sync_with_stdio(false);
//priority_queue<pa3,vector<pa3>,greater<pa3>> pq;
//sort(ve.begin(),ve.end(),greater<int>());
//mt19937(clock_per_sec);
// mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()) ;
//----------------kokomade tenpure------------
vector<int> G[200020];
struct aho{
// add_string(文字列, id)で検索パターンを追加 文字列は全部distinct!!
// shori()で前処理
// find_string(s) で文字列s内にあるパターンを列挙(YARU内でその処理を書く)
typedef struct trie{
int moji;
int id;
int deb;
trie* parent;
trie* flink;
trie* outer;
trie* child[26];
}trie;
private:
public:
int cd=0;
trie* new_trie(){
trie *p = new trie;
p->id=-1;
p->deb=cd;
cd++;
p->flink=NULL;
p->parent=NULL;
p->outer=NULL;
for(int i=0;i<26;i++) p->child[i]=NULL;
return p;
}
trie* ROOT;
aho(){
ROOT=new_trie();
ROOT->moji=-1;
}
void add_string(string str, int str_id){
int it=0;
trie* trie_now=ROOT;
while(1){
if(it==str.length()){
trie_now->id=str_id;
return;
}
int tugi=str[it]-'a'; // komoji
if(trie_now->child[tugi] ==NULL){
trie* p_new=new_trie();
p_new->moji= tugi;
p_new->parent=trie_now;
trie_now->child[tugi]=p_new;
}
trie_now=trie_now->child[tugi];
it++;
}
}
void debug(){
debug_dfs(ROOT);
}
void debug_dfs(trie* e){
cout<<e->deb<<" "<<e->id<<" "<<e->moji<<" ";
if(e->flink!=NULL)cout<<e->flink->deb<<" ";
cout<<"c " ;
for(int i=0;i<26;i++)if(e->child[i]!=NULL) cout<<i<<" ";
cout<<endl;
for(int i=0;i<26;i++)if(e->child[i]!=NULL) debug_dfs(e->child[i]);
}
queue<trie*> queue_trie;
void shori(){
ROOT->parent=ROOT;
ROOT->flink=ROOT;
queue_trie.push(ROOT);
while(queue_trie.size()){
trie* trie_now=queue_trie.front();
queue_trie.pop();
for(int i=0;i<26;i++)if(trie_now->child[i]!=NULL) queue_trie.push(trie_now->child[i]);
if(trie_now==ROOT) continue;
if(trie_now->parent==ROOT){
trie_now->flink=ROOT;
continue;
}
trie* itr=(trie_now->parent)->flink;
while(1){
if(itr==ROOT){
if(ROOT->child[trie_now->moji] ==NULL){
trie_now->flink=ROOT;
break;
}
else{
trie_now->flink=ROOT->child[trie_now->moji];
break;
}
}
else{
if(itr->child[trie_now->moji] !=NULL){
trie_now->flink=itr->child[trie_now->moji];
break;
}
else itr=itr->flink;
}
}
//cout<<trie_now->deb<<" "<<trie_now->flink->deb<<endl;
}
while(queue_trie.size())queue_trie.pop();
queue_trie.push(ROOT);
while(queue_trie.size()){
trie* trie_now=queue_trie.front();
queue_trie.pop();
for(int i=0;i<26;i++)if(trie_now->child[i]!=NULL)queue_trie.push(trie_now->child[i]);
if(trie_now==ROOT) continue;
if(trie_now->flink->id<0) trie_now->outer=trie_now->flink->outer;
else{
trie_now->outer=trie_now->flink;
}
}
}
//void shori(int id,int iti);
void string_find(string str){
int it=0;
trie* trie_now=ROOT;
int l=str.length();
int moji=str[0]-'a'; // komoji
while(1){
if(trie_now->id>=0){
YARU(trie_now->id,it);
//cout<<trie_now->id<<" "<<it<<endl;
}
trie* tr=trie_now->outer;
while(tr!=NULL){
YARU(tr->id,it);
tr=tr->outer;
}
if(moji==-1){
return;
}
while(trie_now->child[moji]==NULL){
trie_now=trie_now->flink;
if(trie_now==ROOT) break;
}
if(trie_now->child[moji]!=NULL){
trie_now=trie_now->child[moji];
}
it++;
if(it==l) moji=-1;
else moji=str[it]-'a';
}
}
int ans=0;
void YARU(int id,int iti){
// cout<<iti<<" "<<id<<endl;
// G[iti].pb(id);
ans++;
//id は文字列番号
//iti は終了位置
}
};
string t[100020];
aho ss;
ll dp[200020]={};
signed main(){
cin.tie(0);
ios::sync_with_stdio(false);
string s;
cin>>s;
int n;
cin>>n;
for(auto &c:s){
c -= 'A'-'a';
}
for(int i=0;i<n;i++){
cin>>t[i];
for(auto &c:t[i]){
c -= 'A'-'a';
}
ss.add_string(t[i],i);
}
ss.shori();
ss.string_find(s);
cout<<ss.ans<<endl;
return 0;
}