Submission #967286

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
967286	2024-04-21 17:40:54	mdobric	Svjetlost (COI18_svjetlost)	C++11	40 / 100	3037 ms	2908 KiB

Main

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#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;
int bio1[maxn], bio2[maxn];
 
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){
  if (bio1[tr] != -1){
    return bio1[tr];
  }
  int tr2 = tr;
  tr++;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

svjetlost.cpp: In function 'int main()':
svjetlost.cpp:129:74: warning: right operand of comma operator has no effect [-Wunused-value]
  129 |   d = calc(prvi, iduci(prvi)) + calc(iduci(prvi), iduci(iduci(prvi))), tx;
      |                                                                          ^
svjetlost.cpp:184:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  184 |  for (int i = 0; i < ans.size(); i++){
      |                  ~~^~~~~~~~~~~~

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