結果
問題 | No.430 文字列検索 |
ユーザー | kei |
提出日時 | 2018-12-13 02:11:02 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 240 ms / 2,000 ms |
コード長 | 2,625 bytes |
コンパイル時間 | 1,480 ms |
コンパイル使用メモリ | 178,448 KB |
実行使用メモリ | 27,008 KB |
最終ジャッジ日時 | 2024-11-10 00:20:51 |
合計ジャッジ時間 | 2,932 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 240 ms
27,008 KB |
testcase_02 | AC | 14 ms
5,248 KB |
testcase_03 | AC | 14 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 219 ms
26,752 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 13 ms
5,888 KB |
testcase_11 | AC | 66 ms
7,936 KB |
testcase_12 | AC | 66 ms
8,064 KB |
testcase_13 | AC | 66 ms
7,936 KB |
testcase_14 | AC | 52 ms
6,400 KB |
testcase_15 | AC | 43 ms
5,504 KB |
testcase_16 | AC | 17 ms
5,248 KB |
testcase_17 | AC | 15 ms
5,248 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ struct RH { vector<unsigned long long> p,hash; unsigned long long base,m; // m : 1000000007, 1000000009, 1000000021... RH(){base=10007;m=1000000007;} void init(const string s) { unsigned long long q=1,n=s.size(); p.resize(n+1);hash.resize(n+1);p[0]=q;hash[0]=0; for(int i=0;i<n;i++){ if(m == 0){p[i+1]=p[i]*base; hash[i+1]=s[i]+hash[i]*base;} else {p[i+1]=p[i]*base%m; hash[i+1]=(s[i]+hash[i]*base)%m;} } } unsigned long long h(int i)const{return hash[i];} unsigned long long h(int i,int j)const{ if(m==0) return h(j)-h(i)*p[j-i]; else return (h(j)-h(i)*p[j-i]%m+m)%m; } }; map<ll,int> mp[11]; template<class T> T solve(T res = T()){ string S; cin >> S; RH rh; rh.init(S); for(int i = 0; i < S.length();i++){ for(int j = 1; j <= 10;j++){ mp[j][rh.h(i,i+j)]++; } } int M; cin >> M; while(M--){ string C; cin >> C; RH crh; crh.init(C); res += mp[C.length()][crh.h(C.length())]; } for(int i = 0; i < M;i++){ } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); // solve(0); cout << fixed << setprecision(15) << solve<ll>() << endl; return 0; }