#include <bits/stdc++.h>

using namespace std;

#define int long long

#define endl '\n'

#define ios ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);

int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }

typedef pair<int, int> PII;

const double PI = acos(-1.0);

const int N=2e6+10;

int a,b,c;

int n;

void solve()

{

cin>>a>>b>>c;

cin>>n;

int cnt=0;

for (int i=1;i<=n;i++)

{

int x;

cin>>x;

if ((x>b&&x<=a)||(x>=a&&x<c)) cnt++;

}

cout<<cnt;

}

signed main()

{

ios;

int T = 1;

//cin>>T;

while (T--) solve();

return 0;

}