Submission #1066188

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1066188	2024-08-19 16:10:54	Unforgettablepl	Dragon 2 (JOI17_dragon2)	C++17	100 / 100	1501 ms	11732 KiB

dragon2

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#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef complex<int> point;
int cross_product(point a,const point &b) {
    a.imag(-a.imag());
    return (a*b).imag();
}
int cross_product_int(point a,const point &b) {
    if(cross_product(a,b)<0)return -1;
    return +1;
}
int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int N,M;
    cin >> N >> M;
    vector<pair<point,int>> dragons(N);
    for(auto&[a,b]:dragons) {
        int u,v;cin>>u>>v>>b;
        a = {u,v};
    }
    point d1,d2;
    {
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 45 / 45
• Subtask 3: 40 / 40