๋ฐฐ์ด
6. [Java] ์ฝ์๊ตฌํ๊ธฐ - list.toArray(new String[0]);
https://school.programmers.co.kr/learn/courses/30/lessons/120897ํ๋ฆฐ ์ฝ๋import java.util.*; class...
7. [Java] ๊ฐ์ฅ ํฐ ์ ์ฐพ๊ธฐ- return new int[]{max, idx};
https://school.programmers.co.kr/learn/courses/30/lessons/120899ํ๋ฆฐ ์ฝ๋import java.util.*; class...
8. [Java] ๋ฌธ์์ด ๊ณ์ฐํ๊ธฐ - Character.isDigit(c)
https://school.programmers.co.kr/learn/courses/30/lessons/120902ํ๋ฆฐ ์ฝ๋ (1์ฐจ ์๋)class Solution { ...
9. [Java] ๋ฐฐ์ด์ ์ ์ฌ๋(๋ฐฐ์ด, Set) - set.contains(str)
https://school.programmers.co.kr/learn/courses/30/lessons/120903Set ์ ํ์ฉํ ์ฝ๋import java.util.*; ...