제출 #1041747

#제출 시각아이디문제언어결과실행 시간메모리
1041747Muhammet자매 도시 (APIO20_swap)C++17
0 / 100
84 ms17088 KiB
#include <bits/stdc++.h>
#include "swap.h"
using namespace std;

const int N = 100005;

int n, m, v[N];

multiset <int> s;

void init(int n1, int m1, vector<int> u1, vector<int> v1, vector<int> w1) {
    m = m1;
    for(int i = 0; i < m1; i++){
        v[v1[i]] = (w1[i]);
        s.insert(w1[i]);
    }
}

int getMinimumFuelCapacity(int x, int y) {
    if(m <= 2){
        return -1;
    }
    int ans = (v[x]+v[y]);
    s.erase(s.find(v[x]));
    s.erase(s.find(v[y]));
    ans += 2*(*s.begin());
    s.insert(v[x]);
    s.insert(v[y]);
    return ans;
}
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