Submission #567189

#	Time	Username	Problem	Language	Result	Execution time	Memory
567189		Mazaalai	Road Closures (APIO21_roads)	C++17	0 / 100	43 ms	10640 KiB

roads

#include "roads.h"
#define pb push_back
#define ALL(x) x.begin(),x.end()
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using PII = pair <ll, ll>;
int n, m;
const int N = 1e5 + 5;
const int INF = 1e6;

vector <PII> paths[N];
vector<ll> minimum_closure_costs(int _n, vector<int> a, vector<int> b, vector<int> c) {
    vector <ll> res;
    m = a.size();
    bool test1 = 1;
    for (int i = 0; i < m; i++) {
        test1 &= (a[i] == 0);
    }
    if (test1) {
        vector <int> edges;
        for (int i = 0; i < m; i++) edges.pb(c[i]);
        sort(ALL(edges));
        ll sum = 0;
        for (int i = 0; i < m; i++) {
            sum += edges[i];
            res.pb(sum);
        }
        reverse(ALL(res));
        return res;
    }
    for (int i = 0; i < m; i++) {
        paths[a[i]].pb({b[i], c[i]});
        paths[a[i]].pb({b[i], c[i]});
    }
    return res;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 14
• Subtask 4: 0 / 10
• Subtask 5: 0 / 17
• Subtask 6: 0 / 25
• Subtask 7: 0 / 22