#include <cstdio>
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <complex>
#include <iterator>
#include <set>
#include <bitset>
#include <map>
#include <stack>
#include <list>
#include <queue>
#include <deque>
#include "poszukiwania.h"
#include "message.h"
using namespace std;
typedef vector<int> VI;
typedef long long LL;
typedef vector<VI> VVI;
typedef vector<LL> VLL;
typedef vector<double> VD;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef vector<PII> VPII;
#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, n) for(int x = 0; x < (n); ++x)
#define VAR(v, n) typeof(n) v = (n)
#define ALL(c) (c).begin(), (c).end()
#define SIZE(x) ((int)(x).size())
#define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define PB push_back
#define ST first
#define ND second
#define MP make_pair
#define PF push_front
int numerek;
int wzlen,tlen;
//int tab[10000007];
int pref[22000007];
char zn;
long long ile=0;
int obecny;
int main()
{
numerek=MyNodeId();
if(numerek==0)
{
wzlen=SignalLength();
tlen=SeqLength();
/*
FOR(i,1,wzlen)
{
tab[i]=SignalAt(i);
}*/
//tab[wzlen+1]=-1;
pref[0]=-1;
pref[1]=0;
int t=0;
FOR(i,2,wzlen)
{
obecny=SignalAt(i);
while(t>=0 && SignalAt(t+1)!=obecny)
{
t=pref[t];
}
t++;
pref[i]=t;
}
t=0;
FOR(i,1,tlen)
{
obecny=SeqAt(i);
if(t==wzlen)
t=pref[t];
while(t>=0 && SignalAt(t+1)!=obecny)
{
t=pref[t];
}
t++;
if(t==wzlen)
ile++;
}
printf("%lld\n",ile);
}
//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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | #include <cstdio> #include <iostream> #include <algorithm> #include <string> #include <vector> #include <complex> #include <iterator> #include <set> #include <bitset> #include <map> #include <stack> #include <list> #include <queue> #include <deque> #include "poszukiwania.h" #include "message.h" using namespace std; typedef vector<int> VI; typedef long long LL; typedef vector<VI> VVI; typedef vector<LL> VLL; typedef vector<double> VD; typedef vector<string> VS; typedef pair<int, int> PII; typedef vector<PII> VPII; #define FOR(x, b, e) for(int x = b; x <= (e); ++x) #define FORD(x, b, e) for(int x = b; x >= (e); --x) #define REP(x, n) for(int x = 0; x < (n); ++x) #define VAR(v, n) typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second #define MP make_pair #define PF push_front int numerek; int wzlen,tlen; //int tab[10000007]; int pref[22000007]; char zn; long long ile=0; int obecny; int main() { numerek=MyNodeId(); if(numerek==0) { wzlen=SignalLength(); tlen=SeqLength(); /* FOR(i,1,wzlen) { tab[i]=SignalAt(i); }*/ //tab[wzlen+1]=-1; pref[0]=-1; pref[1]=0; int t=0; FOR(i,2,wzlen) { obecny=SignalAt(i); while(t>=0 && SignalAt(t+1)!=obecny) { t=pref[t]; } t++; pref[i]=t; } t=0; FOR(i,1,tlen) { obecny=SeqAt(i); if(t==wzlen) t=pref[t]; while(t>=0 && SignalAt(t+1)!=obecny) { t=pref[t]; } t++; if(t==wzlen) ile++; } printf("%lld\n",ile); } //return 0; } |
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