특정한 문자를 대문자로 바꾸기
https://school.programmers.co.kr/learn/courses/30/lessons/181873 문제 풀이 class Solution { public String solution(String my_string, String alp) { char target = alp.charAt(0); // 대상...
https://school.programmers.co.kr/learn/courses/30/lessons/181873 문제 풀이 class Solution { public String solution(String my_string, String alp) { char target = alp.charAt(0); // 대상...
https://school.programmers.co.kr/learn/courses/30/lessons/181920 문제 풀이 class Solution { public int[] solution(int start_num, int end_num) { int size = end_num - start_num + 1; ...
https://school.programmers.co.kr/learn/courses/30/lessons/181835 문제 풀이 public class Solution { public int[] solution(int[] arr, int k) { int[] result = new int[arr.length]; ...
https://school.programmers.co.kr/learn/courses/30/lessons/181882 문제 풀이 import java.util.*; class Solution { public int[] solution(int[] arr) { int[] result = new int[arr.length...
https://school.programmers.co.kr/learn/courses/30/lessons/181906 문제 풀이 public class Solution { public int solution(String my_string, String is_prefix) { if (my_str...
https://school.programmers.co.kr/learn/courses/30/lessons/181928 문제 풀이 public class Solution { public int solution(int[] num_list) { StringBuilder oddStr = new StringBuilder(); ...
https://school.programmers.co.kr/learn/courses/30/lessons/181929 문제 풀이 class Solution { public int solution(int[] num_list) { int product = 1; int sum = 0; for ...
https://school.programmers.co.kr/learn/courses/30/lessons/181926 문제 풀이 public class Solution { public int solution(int n, String control) { char[] controlChars = control.toCharA...
https://school.programmers.co.kr/learn/courses/30/lessons/181861 문제 풀이 import java.util.ArrayList; public class Solution { public int[] solution(int[] arr) { ArrayList<Integ...
https://school.programmers.co.kr/learn/courses/30/lessons/181927 문제 풀이 class Solution { public int[] solution(int[] num_list) { int lastIdx = num_list.length - 1; ...