// compile: make data
// run: ./data < data.in
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#ifdef LOCAL
#include <debug/codeforces.h>
#define debug(x...) _debug_print(#x, x);
#define Debug(x...) _debug_print_format(#x, x);
std::ifstream terminal("/dev/tty");
#define PP cerr<<"\033[1;30mpause...\e[0m",terminal.ignore();
#else
#define debug(x...)
#define Debug(x...)
#define PP
#endif
template<typename...Args> void print_(Args...args){((cout<<args<<" "),...)<<endl;}
#define VI vector<int>
#define VII vector<vector<int>>
#define VIII vector<vector<vector<int>>>
#define rep(i,a,b) for(int i=(a);i<(int)(b);++i)
#define sz(v) ((int)(v).size())
#define print(...) print_(__VA_ARGS__);
#define FIND(a, x) ((find(a.begin(),a.end(),(x))!=a.end())?1:0)
#define cmin(x,...) x=min({(x), __VA_ARGS__})
#define cmax(x,...) x=max({(x), __VA_ARGS__})
#define INTMAX (int)(9223372036854775807)
#define INF (int)(1152921504606846976)
#define NaN (int)(0x8b88e1d0595d51d1)
#define double long double
#define int long long
#define uint unsigned long long
#define MAXN 200010

namespace str {
    vector<int> prefix_function(string s) {
        vector<int> pi(s.length(), 0);
        rep(i, 1, s.length()) {
            int j = pi[i-1];
            while (j && s[i] != s[j]) j = pi[j-1];
            pi[i] = j + (s[i] == s[j]);
        }
        return pi;
    }
    vector<int> kmp(string s, string p) {
        string t = p + "#" + s;
        vector<int> pi = prefix_function(t);
        vector<int> pos;
        rep(i, p.length() + 1, t.length()) {
            if (pi[i] == (int)p.length()) pos.push_back(i - 2*p.length());
        }
        return pos;
    }
}

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);

    string s, p; cin >> s >> p;
    auto pos = str::kmp(s, p);
    cout << sz(pos) << endl;

    return 0;
}