func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[200000], dp[600000];   int main() {     int n, l;     cin >> n >> l;     for (int i = 1; i <= n; i++) {       double x;       cin >> a[i] >> x;     }     int maxx = -1;     for (int i = 1; i <= n; i++) {       dp[i] = 1;       for (int j = 1; j < i; j++) {         if (a[i] >= a[j]) dp[i] = max(dp[i], dp[j] + 1);         maxx = max(maxx, dp[i]);       }     }     if (n == 1)       cout << 0 << endl;     else       cout << n - maxx << endl;   }   