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@brunodrugowick
Last active April 19, 2019 21:18
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A solution to Angy Professor (hackerrank) in Java 8
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
// Complete the angryProfessor function below.
static String angryProfessor(int k, int[] a) {
int onTimeStudents = 0;
for (int i = 0; i < a.length; i++) {
if (a[i] <= 0) onTimeStudents++;
if (onTimeStudents >= k) return "NO";
}
return "YES";
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) throws IOException {
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int t = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
for (int tItr = 0; tItr < t; tItr++) {
String[] nk = scanner.nextLine().split(" ");
int n = Integer.parseInt(nk[0]);
int k = Integer.parseInt(nk[1]);
int[] a = new int[n];
String[] aItems = scanner.nextLine().split(" ");
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
for (int i = 0; i < n; i++) {
int aItem = Integer.parseInt(aItems[i]);
a[i] = aItem;
}
String result = angryProfessor(k, a);
bufferedWriter.write(result);
bufferedWriter.newLine();
}
bufferedWriter.close();
scanner.close();
}
}
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