Submission #849425

#	Time	Username	Problem	Language	Result	Execution time	Memory
849425		Benmath	Measures (CEOI22_measures)	C++14	0 / 100	1556 ms	896 KiB

Main

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#include <bits/stdc++.h>

using namespace std;
int broj_ljudi, broj_dodatnih;
double maksimalna_udaljenost;
double ljudi[200010];
double dodatniljudi[11];
int check (double mid, vector<double>v){
    int provjera = 0;
    double prethodni = v[0] - mid;
    for(int i = 1; i < v.size(); i++){
        double mogucnost1 = v[i] - mid;
        double mogucnost2 = v[i] + mid;
        double moguce = prethodni + maksimalna_udaljenost;
        if(mogucnost1 >= moguce){
            prethodni = mogucnost1;
        }else if (moguce <= mogucnost2){
            prethodni = moguce;
        }else{
            provjera++;
            break;
        }
    }
    return provjera;
}
int main()
{
  cin>>broj_ljudi;
  cin>>broj_dodatnih;
  cin>>maksimalna_udaljenost;
  vector<double>v;
  for (int i = 0; i < broj_ljudi; i++){
     cin >> ljudi[i];
     v.push_back(ljudi[i]);
  }
  vector<double>ansispis;
  for(int i = 0; i < broj_dodatnih; i++){
      cin >> dodatniljudi[i];
      v.push_back(dodatniljudi[i]);
      sort(v.begin(), v.end());
      
      long long int l = 0;
      long long int r = 1e16;
      double ans = 1e16;
      double two = 2;
      while (l <= r){
         long long int mid = (l + r) / 2;
         double mid1 = mid;
         double provjerit = mid1 / two;
         if(check(provjerit,v) == 0){
            ans = min(ans,provjerit);
            r = mid - 1;
         }else{
            l = mid + 1;
         }
     }
     ansispis.push_back(ans);
  }
  for(int i = 0; i < ansispis.size(); i++){
      cout<<ansispis[i]<<" ";
  }
  
  

}

Compilation message (stderr)

Main.cpp: In function 'int check(double, std::vector<double>)':
Main.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for(int i = 1; i < v.size(); i++){
      |                    ~~^~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:67:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |   for(int i = 0; i < ansispis.size(); i++){
      |                  ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 41