제출 #403703

#제출 시각아이디문제언어결과실행 시간메모리
403703aryan12자매 도시 (APIO20_swap)C++17
7 / 100
141 ms9956 KiB
#include "swap.h" #include <bits/stdc++.h> using namespace std; const int N = 1e5 + 5; int maxWeight = 0; int weightComing[N]; vector<pair<pair<int, int>, int> > edge; bool f = true; bool cmp(pair<pair<int, int>, int> a, pair<pair<int, int>, int> b) { return a.second < b.second; } void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) { if(N <= 3) f = false; maxWeight = 0; for(int i = 0; i < M; i++) { edge.push_back(make_pair(make_pair(U[i], V[i]), W[i])); } sort(edge.begin(), edge.end(), cmp); for(int i = 0; i < M; i++) { weightComing[edge[i].first.second] = edge[i].second; } maxWeight = edge[2].second; if(N == M) f = true; } int getMinimumFuelCapacity(int X, int Y) { if(f) { return max(maxWeight, max(weightComing[X], weightComing[Y])); } return -1; }
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