Sparse_Array.java - main - alexShibanov/556677

Sparse_Array.java
74 строки2 KB
Pranjal Agrawal
Hacktoberfest 2023
06 окт 2023, 16:58
06 окт 2023, 16:581eb6b83
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 {


public static List<Integer> matchingStrings(List<String> strings, List<String> queries) {

    List<Integer> result = new ArrayList<Integer>();
        for (int i = 0; i < queries.size(); i++) {
            int count = 0;
            for (int j = 0; j < strings.size(); j++) {
                if(queries.get(i).equals(strings.get(j))){
                    count++;
                }
            }
            result.add(count);
        }
        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();
    }
}