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solution.java
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solution.java
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import java.io.*;
import java.math.*;
import java.text.*;
import java.util.*;
import java.util.regex.*;
public class Solution {
// sillyGame function
static String sillyGame(int n) {
int tmp = 0;
boolean[] arr = new boolean[n+1]; // boolean array of length n+1
for (int x = 2; x <= n; x++){
if (arr[x] == false){ // if element of array is false
tmp++;
for (int i = x; i <= n; i += x){
arr[i] = true;
}
}
}
if(tmp % 2 == 0) // if even
return "Bob";
else // if odd
return "Alice";
}
private static final Scanner scanner = new Scanner(System.in);
// main function
public static void main(String[] args) throws IOException {
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int g = Integer.parseInt(scanner.nextLine().trim());
for (int gItr = 0; gItr < g; gItr++) {
int n = Integer.parseInt(scanner.nextLine().trim());
String result = sillyGame(n);
bufferedWriter.write(result);
bufferedWriter.newLine();
}
bufferedWriter.close();
}
}