Submission #963210

#	Time	Username	Problem	Language	Result	Execution time	Memory
963210		SuPythony	Swapping Cities (APIO20_swap)	C++17	0 / 100	74 ms	15948 KiB

swap

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

vector<vector<pair<int,int>>> al;
int mn=1e9;
int n,m;
vector<int> ew;

void init(int N, int M,
          vector<int> U, vector<int> V, vector<int> W) {
    al.assign(N+1,vector<pair<int,int>>());
    ew.assign(N+1,0);
    for (int i=0; i<M; i++) {
        al[U[i]].push_back({V[i],W[i]});
        al[V[i]].push_back({U[i],W[i]});
        ew[V[i]]=W[i];
        mn=min(mn,W[i]);
    }
    n=N;
    m=M;
}

int getMinimumFuelCapacity(int X, int Y) {
    if (m<=2) return -1;
    return max({mn,ew[X],ew[Y]});
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27