Lose it!

#include<bits/stdc++.h>
 using namespace std;
 #define int long long
 #define endl "\n"
 const double pi=3.141593;
 const double mod=1e9+7;
 #define fast_io ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
 #define clr(a,x) memset(a,x,sizeof(a))
 #define T double t;cin>>t; while(t--)
 #define vll vector<int>
 #define v22 vactor<vector<double>>
#define pb push_back
 #define sz size
 #define str to_string
 #define intt stoll
 #define sv(x) sort(x.begin(),x.end())
 #define vp vector<pair<double, double>> b(n)    
 const double N = 50000; 
 int32_t main()
 {
 int n,x=0,c=0;
 cin>>n;
 int dp[6]={0};
 for(int i=0;i<n;i++)
 {
   cin>>x;
    if(x==4)
    dp[0]++;
  if(x==8)
  {
    if(dp[0]>dp[1])
    dp[1]++;
    else 
    c++;
  }
  if(x==15)
  {
    if(dp[1]>dp[2])
    dp[2]++;
    else 
    c++;
  }
  if(x==16)
  {
    if(dp[2]>dp[3])
    dp[3]++;
    else 
    c++;
  }
  if(x==23)
  {
    if(dp[3]>dp[4])
    dp[4]++;
    else 
    c++;
  }
  if(x==42)
  {
    if(dp[4]>dp[5])
    dp[5]++;
    else 
    c++;
  }
 }
 for(int i=0;i<6;i++)
 {
   c+=dp[i]-dp[5];
 }
 cout<<c;
 }