제출 #977597

#제출 시각아이디문제언어결과실행 시간메모리
977597Ning07Swapping Cities (APIO20_swap)C++17
0 / 100
84 ms6856 KiB
#include "swap.h"

#include <vector>
#include<bits/stdc++.h>
using namespace std;

#define L(i, j, k) for (int i = (j); i <= k; i++) 
#define R(i, j, k) for (int i = (j); i >= k; i--) 

int N, M;
int ok = true;
int mx = -1;
vector<vector<pair<int, int>>> adj;

void init(int _N, int _M, std::vector<int> _U, std::vector<int> _V, std::vector<int> _W) {
   N = _N; M = _M;
    adj.resize(N);
    for (int i = 0; i < M; i++) 
        mx = max(mx, _W[i]);
    for (int i = 0; i < N; i++) 
        if (adj[i].size() <= 1) 
            ok = false;
}

int getMinimumFuelCapacity(int X, int Y) {
    if (!ok) return -1;
    return mx;
}
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