Submission #864719

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8647192023-10-23 13:41:29mychecksedadDrawing (CEOI22_drawing)C++17
100 / 100
200 ms61328 KiB
/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;
struct P{
ll x, y;
void read(){
cin >> x >> y;
}
ll operator * (const P &other) const{
return x * other.y - y * other.x;
}
P operator - (const P &other) const{
return P{x-other.x, y-other.y};
}
bool operator < (const P&other)const{
return array<ll,2>{y,-x}>array<ll,2>{other.y,-other.x};
}
};
struct Poly{
vector<pair<P, int>> poly;
Poly(int n){
poly.resize(n);
 
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Compilation message (stderr)

Main.cpp: In member function 'void Poly::ch()':
Main.cpp:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<P, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for(int i = 0; i < poly.size(); ++i){
      |                    ~~^~~~~~~~~~~~~
Main.cpp:44:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<P, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for(int i = 0; i < poly.size(); ++i){
      |                    ~~^~~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:131:15: warning: unused variable 'aa' [-Wunused-variable]
  131 |   int tt = 1, aa;
      |               ^~
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