14 lines
462 B
Java
14 lines
462 B
Java
import java.util.Arrays;
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public class CompareListOfStrings {
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public static void main(String[] args) {
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String[][] arr = {{"AA", "AA", "AA", "AA"}, {"AA", "ACB", "BB", "CC"}};
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for (String[] a : arr) {
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System.out.println(Arrays.toString(a));
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System.out.println(Arrays.stream(a).distinct().count() < 2);
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System.out.println(Arrays.equals(Arrays.stream(a).distinct().sorted().toArray(), a));
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}
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}
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}
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