Merge pull request #156 from OlexanderD/patch-5

Changed code style according to new Java versions
This commit is contained in:
Aditya Bhargava
2020-09-14 10:53:35 -05:00
committed by GitHub

View File

@@ -1,10 +1,9 @@
import java.util.*;
public class SetCovering {
public static void main(String[] args) {
Set<String> statesNeeded = new HashSet(Arrays.asList("mt", "wa", "or", "id", "nv", "ut", "ca", "az"));
Map<String, Set<String>> stations = new LinkedHashMap<>();
public static void main(String... args) {
var statesNeeded = new HashSet<>(Arrays.asList("mt", "wa", "or", "id", "nv", "ut", "ca", "az"));
var stations = new LinkedHashMap<String, Set<String>>();
stations.put("kone", new HashSet<>(Arrays.asList("id", "nv", "ut")));
stations.put("ktwo", new HashSet<>(Arrays.asList("wa", "id", "mt")));
@@ -12,13 +11,13 @@ public class SetCovering {
stations.put("kfour", new HashSet<>(Arrays.asList("nv", "ut")));
stations.put("kfive", new HashSet<>(Arrays.asList("ca", "az")));
Set<String> finalStations = new HashSet<String>();
var finalStations = new HashSet<String>();
while (!statesNeeded.isEmpty()) {
String bestStation = null;
Set<String> statesCovered = new HashSet<>();
var statesCovered = new HashSet<String>();
for (Map.Entry<String, Set<String>> station : stations.entrySet()) {
Set<String> covered = new HashSet<>(statesNeeded);
for (var station : stations.entrySet()) {
var covered = new HashSet<>(statesNeeded);
covered.retainAll(station.getValue());
if (covered.size() > statesCovered.size()) {