문제
내가 작성한 정답
class Solution {
public String solution(String myString) {
char[] arr = myString.toCharArray();
for(int i=0; i<myString.length(); i++){
if(arr[i]<'l') arr[i] = 'l';
}
return new String(arr);
}
}다른 사람들의 정답
class Solution {
public String solution(String myString) {
return myString.replaceAll("[^l-z]", "l");
}
}
import java.util.stream.Collectors;
class Solution {
public String solution(String myString) {
return myString.chars()
.mapToObj(i -> Character.toString(Integer.max(i, 'l')))
.collect(Collectors.joining());
}
}
class Solution {
public String solution(String myString) {
String answer = "";
for (int i = 0; i < myString.length(); i++) {
if (myString.charAt(i) <= 'l') {
answer += "l";
} else {
answer += myString.charAt(i) + "";
}
}
return answer;
}
}Share article