Submission #603347

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
603347	2022-07-24 03:56:15	Zanite	Svjetlost (COI18_svjetlost)	C++17	40 / 100	3079 ms	15868 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
using ll  = long long;
using pll = pair<ll, ll>;
using ld  = long double;
#define fi  first
#define se  second
struct Point {
  ld x, y;
  Point() {}
  Point(ld x, ld y) : x(x), y(y) {}
};
ld angle(Point A, Point B) {return atan2((B.y - A.y), (B.x - A.x));}
ld dist(Point A, Point B) {return sqrt((A.y - B.y)*(A.y - B.y) + (A.x - B.x)*(A.x - B.x));}
ld _x, _y;
const int maxN  = 1e5 + 5;
const ld PI   = acos(-1);
const ld _2PI = (ld)2 * PI;
const ld EPS  = 1e-9;
int n, q;
vector<Point> P(1);
bool deleted[maxN];
 
 
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Compilation message (stderr)

svjetlost.cpp: In function 'int main()':
svjetlost.cpp:80:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
svjetlost.cpp:82:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   82 |   scanf("%Lf %Lf", &_x, &_y);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~
svjetlost.cpp:86:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   86 |  scanf("%d", &q);
      |  ~~~~~^~~~~~~~~~
svjetlost.cpp:89:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   89 |   scanf("%d", &d);
      |   ~~~~~^~~~~~~~~~

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