Buzzwords

input/code.cpp: In function 'int main()':
input/code.cpp:50:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |             if(c == p.size()) out++;
      |                ~~^~~~~~~~~~~

#include <bits/stdc++.h>
using namespace std;


typedef long long ll;
typedef vector<ll> vl;
typedef pair<ll,ll> pl;

#define F first
#define S second
#define PB push_back
#define MP make_pair

#define REP(i,a,b) for (ll i = a; i < b; i++)


vector<ll> z(string s) {
    ll n = s.size();
    vector<ll> z(n);
    ll x = 0, y = 0;
    for (ll i = 1; i < n; i++) {
        z[i] = max(0LL, min(z[i-x],y-i+1));
        while (i+z[i] < n && s[z[i]] == s[i+z[i]]) {
            x = i; y = i+z[i]; z[i]++;
        }
    }
    return z;
}

int main() {
    string a, p;
    ll q;
    getline(cin,a);
    cin >> q;

    //cout << q << endl;

    ll out = 0;
    REP(i,0,q) {
        do {
            //cout << "here";
            getline(cin,p);
        } while(p == "");
        //cout << p << endl;
        string pa = p + "#" + a;
        vector<ll> z_v(pa.size());
        z_v = z(pa);
        for(auto c : z_v) {
            //cout << c << " ";
            if(c == p.size()) out++;
            //cout << c << " ";
        }
        //break;
    }
    
    //cout << p.size() << endl;

    
    cout << out << endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

Verdict: ACCEPTED

Test 39

Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

Test 41

Verdict: ACCEPTED

Test 42

Verdict: ACCEPTED

Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED