Submission #858123

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
858123	2023-10-07 12:31:14	serifefedartar	Geometrija (COCI21_geometrija)	C++17	0 / 110	0 ms	348 KiB

geometrija

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#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9 + 7;
const ll LOGN = 18; 
const ll INF = 1e15;
const ll MAXN = 2100;
struct P {
  int x, y;
  void read() {
    cin >> x >> y;
  }
  bool operator <(P b) {
    return make_pair(x, y) < make_pair(b.x, b.y);
  }
  P operator -(P other) {
    return P{x - other.x, y - other.y};
  }
  ll operator *(P other) {
    return x * other.y - y * other.x;
  }
  ll comp(P A, P B) {
    return (A - *this) * (B - *this);
  }
};
 
 
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Compilation message (stderr)

geometrija.cpp: In function 'int main()':
geometrija.cpp:65:22: warning: comparison of integer expressions of different signedness: 'std::vector<P>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   65 |  if (hull.size() + 1 == n)
      |      ~~~~~~~~~~~~~~~~^~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 60