Submission #486034

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
486034	2021-11-10 11:23:28	chungdinh	Graph (BOI20_graph)	C++17	100 / 100	242 ms	23480 KiB

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#include <iostream>
#include <vector>
#include <cstring>
#include <queue>
#include <algorithm>
using namespace std;
#define ii pair<int, int>
#define MP make_pair
const int N = 5e5 + 5;
const int iINF = 1e9;
const double dINF = 10000;
int n, m;
vector<ii> g[N];
int vsd[N];
ii z[N];
double res[N];
double subsub(const ii& a, const ii& b) {
    if (a.first == b.first) {
        if (a.second == b.second) return dINF;
        else return -dINF;
    }
    return (double)(b.second - a.second) / (a.first - b.first);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 12 / 12
• Subtask 3: 17 / 17
• Subtask 4: 24 / 24
• Subtask 5: 42 / 42