import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.*;
import java.util.regex.*;
import java.util.stream.*;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;
class Result {
/*
* Complete the 'matchingStrings' function below.
*
* The function is expected to return an INTEGER_ARRAY.
* The function accepts following parameters:
* 1. STRING_ARRAY strings
* 2. STRING_ARRAY queries
*/
public static List<Integer> matchingStrings(List<String> strings, List<String> queries) {
// Write your code here
Map<String, Integer> map = new HashMap<>();
List<Integer> result = new ArrayList<Integer>();
for (int i = 0; i < strings.size(); i++) {
String inputString = strings.get(i);
if (map.containsKey(inputString)) {
map.put(inputString, map.get(inputString) + 1);
} else {
map.put(inputString, 1);
}
}
for (int i = 0; i < queries.size(); i++) {
String queryString = queries.get(i);
if (map.containsKey(queryString)) {
result.add(i, map.get(queryString));
}
else{
result.add(i,0);
}
}
return result;
}
}
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int stringsCount = Integer.parseInt(bufferedReader.readLine().trim());
List<String> strings = IntStream.range(0, stringsCount).mapToObj(i -> {
try {
return bufferedReader.readLine();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
})
.collect(toList());
int queriesCount = Integer.parseInt(bufferedReader.readLine().trim());
List<String> queries = IntStream.range(0, queriesCount).mapToObj(i -> {
try {
return bufferedReader.readLine();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
})
.collect(toList());
List<Integer> res = Result.matchingStrings(strings, queries);
bufferedWriter.write(
res.stream()
.map(Object::toString)
.collect(joining("\n"))
+ "\n"
);
bufferedReader.close();
bufferedWriter.close();
}
}
No comments:
Post a Comment