제출 #328718

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
328718	2020-11-17 18:26:40	dolphingarlic	Roads (CEOI20_roads)	C++14	100 / 100	390 ms	20048 KiB

roads

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#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
 
struct Point {
    ll x, y;
    int idx;
};
bool operator<(Point A, Point B) {
    if (A.x == B.x) return A.y < B.y;
    return A.x < B.x;
}
 
ostream& operator<<(ostream& out, Point P) {
    out << P.x << ' ' << P.y;
    return out;
}
struct Seg {
    Point p1, p2;
} s[100001];
ll curr_x;
bool operator<(Seg A, Seg B) {
    double yA, yB;
    if (A.p1.x == A.p2.x) yA = A.p1.y;
    else {
        double m = double(A.p2.y - A.p1.y) / (A.p2.x - A.p1.x);
 
 
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