Submission #965724

#	Time	Username	Problem	Language	Result	Execution time	Memory
965724		pcc	Swapping Cities (APIO20_swap)	C++17	0 / 100	73 ms	6404 KiB

swap

#include "swap.h"

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

#define pii pair<int,int>
#define fs first
#define sc second

const int mxn = 1e5+10;

vector<int> v;
int arr[mxn];
int N,M;

void init(int NN, int MM,
          std::vector<int> U, std::vector<int> V, std::vector<int> W) {
	v.clear();
	N = NN,M = MM;
	for(int i = 0;i<M;i++){
		arr[V[i]] = W[i];
		v.push_back(W[i]);
	}
	sort(v.begin(),v.end());
	return;

}

int getMinimumFuelCapacity(int X, int Y) {
	if(!X)return -1;
	if(N<=3)return -1;
	vector<int> tmp = {arr[X],arr[Y]};
	sort(tmp.begin(),tmp.end());
	if(tmp[0] == v[0]&&tmp[1] == v[1])return v[2];
	else return tmp[1];
}

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