結果

問題 No.430 文字列検索
ユーザー hotman78hotman78
提出日時 2019-12-28 16:01:54
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 29 ms / 2,000 ms
コード長 7,531 bytes
コンパイル時間 3,119 ms
コンパイル使用メモリ 216,412 KB
実行使用メモリ 8,448 KB
最終ジャッジ日時 2024-04-27 03:02:37
合計ジャッジ時間 3,903 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
(要ログイン)

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 2 ms
6,812 KB
testcase_01 AC 9 ms
8,448 KB
testcase_02 AC 5 ms
6,944 KB
testcase_03 AC 4 ms
6,940 KB
testcase_04 AC 2 ms
6,944 KB
testcase_05 AC 2 ms
6,944 KB
testcase_06 AC 2 ms
6,944 KB
testcase_07 AC 2 ms
6,940 KB
testcase_08 AC 3 ms
6,944 KB
testcase_09 AC 3 ms
6,940 KB
testcase_10 AC 2 ms
6,940 KB
testcase_11 AC 29 ms
6,940 KB
testcase_12 AC 9 ms
7,296 KB
testcase_13 AC 9 ms
7,424 KB
testcase_14 AC 7 ms
6,940 KB
testcase_15 AC 6 ms
6,944 KB
testcase_16 AC 5 ms
6,940 KB
testcase_17 AC 5 ms
6,940 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:93:19: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   93 | inline bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;}
      |                   ^~~~
main.cpp:93:33: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   93 | inline bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;}
      |                                 ^~~~
main.cpp:94:19: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   94 | inline bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;}
      |                   ^~~~
main.cpp:94:33: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   94 | inline bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;}
      |                                 ^~~~

ソースコード

diff #

#pragma GCC optimize("Ofast","unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include<bits/stdc++.h>
using namespace std::chrono;
using namespace::std;
//struct __INIT{__INIT(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}} __init;
__attribute__((constructor))
void init(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout<<fixed<<setprecision(15);
}
// random_device rd;
// mt19937 mt(rd());
// #include <boost/numeric/interval.hpp>
// #include <boost/numeric/interval/io.hpp>
// #include <boost/intrusive/rbtree.hpp>
// #include <boost/dynamic_bitset.hpp>
// #include <boost/geometry.hpp>
// #include <boost/geometry/geometries/linestring.hpp>
// #include <boost/geometry/geometries/polygon.hpp>
// #include <boost/geometry/geometries/point_xy.hpp>
// #include <boost/math/tools/minima.hpp>
// using boost::math::tools::brent_find_minima;
// #include <boost/multiprecision/cpp_dec_float.hpp>
// #include <boost/multiprecision/cpp_int.hpp>
// namespace mp = boost::multiprecision;
// typedef mp::number<mp::cpp_dec_float<0>> cdouble;
// typedef mp::cpp_int cint;
// #include <boost/unordered_map.hpp>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/priority_queue.hpp>
#include<ext/pb_ds/tag_and_trait.hpp>
template<typename T=long long>using pbds=__gnu_pbds::tree<T,__gnu_pbds::null_type,less<T>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>;
template<typename T=long long>using pbds_map=__gnu_pbds::tree<T,T,less<T>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>;
template<typename T=long long>using pqueue =__gnu_pbds::priority_queue<T, less<T>,__gnu_pbds::rc_binomial_heap_tag>;
typedef long long lint;
typedef long long ll;
typedef long double ldouble;
typedef vector<lint> vec;
typedef vector<vector<lint>> mat;
typedef vector<vector<vector<lint>>> mat3;
typedef vector<double> dvec;
typedef vector<vector<double>> dmat;
typedef vector<vector<vector<double>>> dmat3;
typedef vector<string> svec;
typedef vector<vector<string>> smat;
typedef vector<vector<vector<string>>> smat3;
template<typename T>using Vec=vector<T>;
template<typename T>using Mat=vector<vector<T>>;
template<typename T>using Mat3=vector<vector<vector<T>>>;
template<typename T>using Mat4=vector<vector<vector<vector<T>>>>;
template<typename S,typename T>using pvec=vector<pair<S,T>>;
template<typename S,typename T>using pmat=vector<vector<pair<S,T>>>;
template<typename S,typename T>using pmat3=vector<vector<vector<pair<S,T>>>>;
template<typename S,typename T>using pmat4=vector<vector<vector<vector<pair<S,T>>>>>;
template<typename... T>using tvec=vector<tuple<T...>>;
template<typename... T>using tmat=vector<vector<tuple<T...>>>;
template<typename... T>using tmat3=vector<vector<vector<tuple<T...>>>>;
template<typename... T>using tmat4=vector<vector<vector<vector<tuple<T...>>>>>;
#define rep(i, n) for(lint i = 0; i < (lint)(n); i++)
#define irep(i) for(lint i = 0;; i++)
#define irepi(i,n) for(lint i = (n);; i++)
#define rrep(i, n) for(lint i = (lint)(n-1); i >-1; i--)
#define rrepi(i,a,b) for(lint i = (lint)(b-1); i >a-1; i--)
#define repi(i,a,b) for(lint i=lint(a);i<lint(b);i++)
#define rep2(i,a,b,c) for(lint i=lint(a);i>lint(b);i+=c)
#define all(x) (x).begin(),(x).end()
#define dist(x1,y1,x2,y2) (pow(pow(x2-x1,2)+pow(y2-y1,2),0.5))
//#define input(a,n) lint n;cin>>n;vector<lint>a(n);rep(i,n)cin>>a[i];
#define SUM(v) accumulate(all(v),0LL)
#define INF (1LL<<60)
#define IINF (1<<30)
#define EPS (1e-10)
#define LINF 9223372036854775807LL
#define MOD 998244353LL
//#define MOD 1000000007LL
#define endl "\n"
template<typename T>inline void numout(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i<INF/2?i:"INF";f=1;}cout<<endl;}
template<typename T>inline void numout2(T t){for(auto i:t)numout(i);}
template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;}
template<typename T>inline void output2(T t){for(auto i:t)output(i);}
template<typename T>inline void _output(T t){bool f=0;for(int i=0;i<t.size();i++){cout<<f?"":" "<<t[i];f=1;}cout<<endl;}
template<typename T>inline void _output2(T t){for(int i=0;i<t.size();i++)output(t[i]);}
auto call=[](auto f,auto... args){return f(f,args...);};
template<typename T=lint>T in(){return *istream_iterator<T>(cin);}
template<typename T=lint>inline T gcd(T a,T b){return b?gcd(b,a%b):a;}
template<typename T=lint>inline T lcm(T a,T b){return a/gcd(a,b)*b;}
template<typename T>inline T minq(T a,T b){return min(a,b);}
template<typename T>inline T maxq(T a,T b){return max(a,b);}
inline bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;}
inline bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;}
const vector<lint> dx={-1,1,0,0,1,1,-1,-1};
const vector<lint> dy={0,0,-1,1,1,-1,1,-1};

class AhoCorasick{
    struct node;
    using np=node*;
    constexpr static int num=26;
    constexpr static char base='A';
    struct node{
        np ch[num];
        np link=nullptr;
        int val=0;
        node(){
            rep(i,num)ch[i]=nullptr;
        }
    };
    np root=new node();
    np root_par=new node();
    public:
    AhoCorasick(){
        root->link=root_par;
        rep(i,num)root_par->ch[i]=root;
    }
    void insert(string v){
        np t=root;
        int idx=0;
        while(idx<(lint)v.size()){
            if(!t->ch[v[idx]-base])t->ch[v[idx]-base]=new node();
            t=t->ch[v[idx]-base];
            idx++;
        }
        t->val++;
    }
    void build(){
        built=1;
        queue<np>que;
        que.push(root);
        while(!que.empty()){
            np t=que.front();
            que.pop();
            rep(i,num){
                if(!t->ch[i])continue;
                if(t==root){
                    t->ch[i]->link=t;
                }else{
                    np s=t->link;
                    while(!s->ch[i]){
                        s=s->link;
                    }
                    t->ch[i]->link=s->ch[i];
                }
                que.push(t->ch[i]);
            }
        }
    }
    bool built=0;
    int count(string v){
        if(!built){build();built=1;}
        np t=root;
        int idx=0;
        int res=0;
        while(idx<(int)v.size()){
            while(!t->ch[v[idx]-base]){
                if(t==root){
                    idx++;
                    if(idx==(int)v.size())return res;
                }else{
                    t=t->link;
                }
            }
            t=t->ch[v[idx++]-base];
            auto s=t;
            while(s!=root){
                res+=s->val;
                s=s->link;
            }
        }
        return res;
    }
    int find_first(string v){
        if(!built){build();built=1;}
        np t=root;
        int idx=0;
        int res=0;
        while(idx<(lint)v.size()){
            while(!t->ch[v[idx]-base]){
                if(t==root){
                    res++;
                    idx++;
                    if(idx==(lint)v.size())return -1;
                }else{
                    res++;
                    t=t->link;
                }
            }
            t=t->ch[v[idx++]-base];
            if(t->val>0)return res;
        }
        return -1;
    }
};

int main(){
    string s;
    cin>>s;
    lint q;
    cin>>q;
    AhoCorasick aho;
    rep(i,q){
        string t;
        cin>>t;
        aho.insert(t);
    }
    cout<<aho.count(s)<<endl;
}
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