Class Solution

BuildingsWithWifi.java:62–127

public class Solution {

    public static void main(String[] args) throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        
        BufferedWriter bufferWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
        
        int buildingCountCount = Integer.parseInt(bufferedReader.readLine().trim());

        List<Integer> buildingCount = IntStream.range(0, buildingCountCount).mapToObj(i -> {
            
    try {
        return bufferedReader.readLine().replaceAll("\\s+$", "");
        } 
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }

    })
.map(String::trim)
.map(Integer::parseInt)
.collect(toList());

int routerLocationCount = Integer.parseInt (bufferedReader.readLine() .trim());


List<Integer> routerLocation = IntStream.range(0, routerLocationCount).mapToObj(i -> {

try {
return bufferedReader.readLine().replaceAll("\\s+$", "");
} 
catch (IOException ex) {
    throw new RuntimeException(ex) ;
}

})
.map(String::trim)
.map(Integer::parseInt)
.collect(toList());

int routerRangeCount = Integer.parseInt (bufferedReader.readLine().trim());

List<Integer> routerRange = IntStream.range(0, routerRangeCount).mapToObj (i -> {

    try {
        return bufferedReader.readLine().replaceAll("\\s+$", "");
    } 
        catch (IOException ex) {
            throw new RuntimeException(ex);
    }
})

.map(String::trim)
.map(Integer::parseInt)
.collect(toList());

int result = Result.getServedBuildings(buildingCount, routerLocation, routerRange);