Submission #894234

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
894234	2023-12-28 03:01:35	box	Sightseeing in Kyoto (JOI22_kyoto)	C++17	100 / 100	36 ms	5464 KiB

kyoto

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#include "bits/stdc++.h"
using namespace std;
 
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define F0R(i, a) FOR(i, 0, a)
#define ROF(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define R0F(i, a) ROF(i, 0, a)
 
#define ar array
#define all(v) begin(v), end(v)
#define sz(v) static_cast<int>(v.size())
typedef vector<int> vi;
typedef long long ll;
 
struct Point {
  ll x, y;
  bool operator<(const Point& p) const {
    return x < p.x || (x == p.x && y < p.y);
  }
  bool operator==(const Point& p) const { return (x == p.x && y == p.y); }
  Point operator-(const Point& p) const { return {x - p.x, y - p.y}; }
  friend ll abs(const Point& a) { return a.x * a.x + a.y * a.y; }
  friend ll cross(const Point& a, const Point& b) {
    return a.x * b.y - a.y * b.x;
  }
  friend ll cross(const Point& p, const Point& a, const Point& b) {
    return cross(a - p, b - p);
  }
};
 
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 60 / 60