문제
내가 작성한 정답
class Solution {
public String solution(String[] my_strings, int[][] parts) {
String answer = "";
for(int i=0; i< parts.length; i++){
answer += my_strings[i].substring(parts[i][0],parts[i][1]+1);
}
return answer;
}
}다른 사람들의 정답
import java.util.stream.*;
class Solution {
public String solution(String[] myStrings, int[][] parts) {
return IntStream.range(0, myStrings.length)
.mapToObj(i -> myStrings[i].substring(parts[i][0], parts[i][1] + 1))
.collect(Collectors.joining());
}
}Share article