문제
내가 작성한 정답
import java.util.*;
class Solution {
public int solution(String[] spell, String[] dic) {
String sortedSpell = String.join("", Arrays.stream(spell).sorted().toArray(String[]::new));
for (String s : dic) {
char[] chars = s.toCharArray();
Arrays.sort(chars);
String sortedDicWord = new String(chars);
if (sortedSpell.equals(sortedDicWord)) {
return 1;
}
}
return 2;
}
}
다른 사람들의 정답
import java.util.Arrays;
import java.util.stream.Collectors;
class Solution {
public int solution(String[] spell, String[] dic) {
return Arrays.stream(dic).map(s -> s.chars().sorted().mapToObj(i -> String.valueOf((char) i)).collect(Collectors.joining())).collect(Collectors.toList()).contains(Arrays.stream(spell).sorted().collect(Collectors.joining())) ? 1 : 2;
}
}

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