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//Krzysztof Pieprzak
#include <bits/stdc++.h>
#include "message.h"
#include "poszukiwania.h"

using namespace std;

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int,int> pii;
typedef pair<long long, long long> pll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;

#define Size(x) (int)x.size()
#define VAR(v,n) auto v = (n)
#define FOR(i,a,b) for(VAR(i,a); i < (b); ++i)
#define FORE(i,a,b) for(VAR(i,a); i <= (b); ++i)
#define FORREV(i,a,b) for(VAR(i,b); i >= (a); --i)
#define FORSTEP(i,a,b,step) for(VAR(i,a); i < (b); i += (step))
#define FOREACH(i,c) for(VAR(i,(c).begin()); i != (c).end(); ++i)
#define FOREACHS(i,c,n) for(VAR(i,&(c)[0]); i-(c)<(n); ++i)
#define ALL(x) x.begin(),x.end()
#define CLEAR(t) memset(t, 0, sizeof(t))
#define F first
#define S second
#define MP make_pair
#define PUB push_back
#define POB pop_back
#define pieprzu ios_base::sync_with_stdio(0);

const int    INF = 1000000001;
const double EPS = 10e-9;

const int MIN_INSTANCES = 10;
const int MAX_INSTANCES = 100;

int INSTANCE_ID;
int INSTANCES;

//vi p;
int p[30000000];

void processPattern(int n) {
    //p.PUB(0);
    p[0] = 0;

    int pos = 1;
    int comp = 0;
    while (pos < n) {
        if (SignalAt(pos+1) == SignalAt(comp+1)) {
            //p.PUB(++comp);
            p[pos] = ++comp;
            ++pos;
        }
        else if (comp > 0)
            comp = p[comp-1];
        else {
            //p.PUB(0);
            p[pos] = 0;
            ++pos;
        }
    }
}

int processText(int bg, int ed, int textLen, int patternLen) {
    int comp = 0;
    int res = 0;
    int n = min(ed + patternLen - 1, textLen);
    while (bg < n) {
        if (SignalAt(comp+1) == SeqAt(bg+1)) {
            ++bg;
            ++comp;

            if (comp == patternLen) {
                ++res;
                comp = p[comp-1];
            }
        }
        else if (comp > 0)
            comp = p[comp-1];
        else
            ++bg;
    }

    return res;
}

void robInstance() {
    int m = SignalLength();
    processPattern(m);

    int n = SeqLength();
    int bg = n/INSTANCES * INSTANCE_ID;
    int ed = bg + n/INSTANCES;
    if (INSTANCE_ID == INSTANCES - 1) ed += n%INSTANCES;
    PutInt(0, processText(bg, ed, n, m));
    Send(0);
}

void robInstanceZero() {
    int res = 0;
    FOR (i, 0, INSTANCES) {
        Receive(i);
        res += GetInt(i);
    }

    printf("%d\n", res);
}

void rob(int test) {
    robInstance();

    if (INSTANCE_ID == 0)
        robInstanceZero();
}

int main() {
    int test = 1;
    //scanf("%d", &test);

    INSTANCE_ID = MyNodeId();
    INSTANCES = NumberOfNodes();

    FORE (i, 1, test) rob(i);

    return 0;
}