#include<iostream>
#include<cstdio>
#include<string>
#include<vector>
#include "message.h"
#include "poszukiwania.h"
using namespace std;
void Pref(vector <int> &P, string &S){
unsigned int t=0, n=S.size();
P.resize(n+1, 0);
for(unsigned int i=2; i<n; ++i){
while(t>0 && S[t+1]!=S[i])
t=P[t];
if(S[t+1]==S[i])
++t;
P[i]=t;
}
}
long long int KMP(string &T, string &W){
string S="#"+W+"#"+T;
long long int wynik=0;
vector <int> P;
Pref(P, S);
unsigned int ws=W.size();
for(unsigned int i=ws+2; i<S.size(); ++i){
if(P[i]==ws)
++wynik;
}
return wynik;
}
int main() {
string T, W;
for(int i=1; i<=SeqLength(); ++i){
T.push_back(SeqAt(i));
}
for(int i=1; i<=SignalLength(); ++i){
W.push_back(SignalAt(i));
}
if(MyNodeId()==1)cout<<KMP(T,W)<<endl;
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #include<iostream> #include<cstdio> #include<string> #include<vector> #include "message.h" #include "poszukiwania.h" using namespace std; void Pref(vector <int> &P, string &S){ unsigned int t=0, n=S.size(); P.resize(n+1, 0); for(unsigned int i=2; i<n; ++i){ while(t>0 && S[t+1]!=S[i]) t=P[t]; if(S[t+1]==S[i]) ++t; P[i]=t; } } long long int KMP(string &T, string &W){ string S="#"+W+"#"+T; long long int wynik=0; vector <int> P; Pref(P, S); unsigned int ws=W.size(); for(unsigned int i=ws+2; i<S.size(); ++i){ if(P[i]==ws) ++wynik; } return wynik; } int main() { string T, W; for(int i=1; i<=SeqLength(); ++i){ T.push_back(SeqAt(i)); } for(int i=1; i<=SignalLength(); ++i){ W.push_back(SignalAt(i)); } if(MyNodeId()==1)cout<<KMP(T,W)<<endl; return 0; } |
English