제출 #516472

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
516472	2022-01-21 11:27:38	KoD	Geometrija (COCI21_geometrija)	C++17	110 / 110	119 ms	8272 KiB

geometrija

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#include <bits/stdc++.h>
using std::vector;
using std::array;
using std::pair;
using std::tuple;
using i64 = std::int64_t;
struct Point {
    int x, y;
    Point(int x = 0, int y = 0) : x(x), y(y) {}
    int belongs() const {
        if (x >= 0 and y >= 0) return 0;
        if (x < 0 and y > 0) return 0;
        return 1;
    }
    friend Point operator+(const Point& p, const Point& q) {
        return Point(p.x + q.x, p.y + q.y);
    }
    friend Point operator-(const Point& p, const Point& q) {
        return Point(p.x - q.x, p.y - q.y);
    }
    friend i64 cross(const Point& p, const Point& q) {
        return (i64)p.x * q.y - (i64)p.y * q.x;
    }
};
int main() {
    std::ios_base::sync_with_stdio(false);
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 60 / 60