improved problem solving
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import java.util.*;
class Main {
public static void main(String[] args) {
char[] array1 = {'a','b','c','x'};
char[] array2 = {'z','y','x'};
boolean answer = containsValue(array1, array2);
System.out.println(answer);
}
public static boolean containsValue(char[] arr1, char[] arr2) {
if (arr1.length > arr2.length) {
HashMap<Character,Integer> map = new HashMap<>();
for (char c : arr1)
map.put(c, 1);
for (char c : arr2)
if (map.containsKey(c))
return true;
}
return false;
}
}
Java
INFO