func_code_string: #include <bits/stdc++.h>   using namespace std;   int findLengthOfLNDS(vector<pair<int, float> > &plants_data) {     if (plants_data.size() == 0) return 0;     vector<int> m;     m.push_back(0);     for (int i = 1; i < plants_data.size(); i++) {       if (plants_data[m.back()].first <= plants_data[i].first) {         m.push_back(i);       } else {         int b = 0, e = m.size() - 1, mid = 0, replace_at = 0;         while (b <= e) {           mid = (b + e) / 2;           if (plants_data[i].first >= plants_data[m[mid]].first) {             b = mid + 1;           } else {             e = mid - 1;           }         }         if (plants_data[m[mid]].first <= plants_data[i].first) {           replace_at = mid + 1;         } else {           replace_at = mid;         }         m[replace_at] = i;       }     }     return m.size();   }   int main() {     int no_plants, no_species;     vector<pair<int, float> > plants_data;     cin >> no_plants >> no_species;     for (int i = 0; i < no_plants; i++) {       int speci;       float location;       cin >> speci >> location;       plants_data.push_back(make_pair(speci, location));     }     cout << no_plants - findLengthOfLNDS(plants_data);     return 0;   }   