Submission #887238

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
887238	2023-12-14 06:32:24	heavylightdecomp	Tri (CEOI09_tri)	C++14	50 / 100	77 ms	8588 KiB

tri

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#include<bits/stdc++.h>
using namespace std;
#define ld long double
#define int long long
#define EPS (ld)(1e-14)
#define vt vector
int K,M;
struct line {
    ld m;
    ld c;
    line() {}
    line(ld a, ld b) {
        m = a;
        c = b;
    }
};
ld interx(line a, line b) {
    ld res = (ld)(b.c - a.c) / (ld)(a.m - b.m);
    return res;
}
struct {
    vt<line> emb;
    vt<pair<ld, line>> sta;
    void push(line g) {
        emb.push_back(g);
    }
    bool bye(pair<ld, line> g, line h) {
        ld cut = g.first;
        if(interx(g.second, h) <= cut) {
            return true;
 
 
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• Subtask 1: 50 / 100