func_code_string: #include <bits/stdc++.h>   using namespace std;   long long lis(long long arr[], long long n) {     long long lis[n];     lis[0] = 1;     for (long long i = 1; i < n; i++) {       lis[i] = 1;       for (long long j = 0; j < i; j++)         if (arr[i] >= arr[j] && lis[i] < lis[j] + 1) lis[i] = lis[j] + 1;     }     return *max_element(lis, lis + n);   }   void solve() {     long long n, m;     cin >> n >> m;     long long a[n];     double d[n];     for (long long i = 0; i < (n); ++i) cin >> a[i] >> d[i];     cout << n - lis(a, n);   }   signed main() {     std::ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     long long t;     t = 1;     while (t--) {       solve();     }     return 0;   }   