Submission #967282

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
967282	2024-04-21 17:12:03	mdobric	Svjetlost (COI18_svjetlost)	C++11	26 / 100	3044 ms	3416 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 5;
int n, q;
long long a[maxn], b[maxn];
long long max_poc, max_kraj, max_smjer = 0;
double max_d;
int bio[maxn];
vector <int> dobri;
vector <double> ans;
double calc (int x, int y){
  y = (y + n) % n;
  double prvi = abs(a[x] - a[y]) * abs(a[x] - a[y]), drugi = abs(b[x] - b[y]) * abs(b[x] - b[y]);
  return sqrt(prvi + drugi);
}
long long ccw (long long a1, long long b1, long long a2, long long b2, long long a3, long long b3){
  return a1 * (b2 - b3) + a2 * (b3 - b1) + a3 * (b1 - b2);
}
int iduci (int tr){
  tr++;
  tr = tr % n;
  while (bio[tr] == 1){
    tr++;
    tr = tr % n;
  }
  return tr;
 
 
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Compilation message (stderr)

svjetlost.cpp: In function 'int main()':
svjetlost.cpp:116:74: warning: right operand of comma operator has no effect [-Wunused-value]
  116 |   d = calc(prvi, iduci(prvi)) + calc(iduci(prvi), iduci(iduci(prvi))), tx;
      |                                                                          ^
svjetlost.cpp:171:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  171 |  for (int i = 0; i < ans.size(); i++){
      |                  ~~^~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 0 / 14
• Subtask 3: 14 / 14
• Subtask 4: 0 / 29
• Subtask 5: 0 / 31