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java116

[Programmers] Lv1: 문자열을 정수로 바꾸기(12925) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12925 풀이더보기더보기class Solution { public int solution(String s) { int answer = 0; answer = Integer.parseInt(s); return answer; }} 2025. 2. 10.
[Programmers] Lv1: 수박수박수박수박수박수?(12922) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12922 풀이더보기더보기class Solution { public String solution(int n) { String answer = ""; for (int i = 0; i 2025. 2. 10.
[Programmers] Lv1: 소수 찾기(12921) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12921 풀이더보기 2025. 2. 10.
[Programmers] Lv1: 서울에서 김서방 찾기(12919) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12919 풀이더보기더보기class Solution { public String solution(String[] seoul) { String answer = ""; for (int i = 0; i 2025. 2. 10.
[Programmers] Lv1: 문자열 다루기 기본(12918) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12918 풀이더보기더보기class Solution { public boolean solution(String s) { boolean answer = true; if (s.length() != 4 && s.length() != 6) { answer = false; } else { for (int i = 0; i 2025. 2. 10.
[Programmers] Lv1: 문자열 내림차순으로 배치하기(12917) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12917 풀이더보기더보기import java.util.*;class Solution { public String solution(String s) { String answer = ""; String[] strArray = s.split(""); Arrays.sort(strArray, Collections.reverseOrder()); for (int i = 0; i 2025. 2. 10.
[Programmers] Lv1: 문자열 내 p와 y의 개수(12916) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12916 풀이더보기더보기class Solution { boolean solution(String s) { boolean answer = true; int pCount = 0; int yCount = 0; for (int i = 0; i 2025. 2. 10.
[Programmers] Lv1: 문자열 내 마음대로 정렬하기(12915) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12915 풀이더보기import java.util.*;class Solution { public String[] solution(String[] strings, int n) { String[] answer = {}; Arrays.sort(strings, (o1, o2) -> o1.charAt(n) == o2.charAt(n) ? o1.compareTo(o2) : Character.compare(o1.charAt(n), o2.charAt(n))); return strings; }} 2025. 2. 10.
[Programmers] Lv1: 두 정수 사이의 합(12912) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12912 풀이더보기더보기class Solution { public long solution(int a, int b) { long answer = 0; int minValue = a; int maxValue = b; if (a > b) { minValue = b; maxValue = a; } for (int i = minValue; i 2025. 2. 10.
[Programmers] Lv1: 나누어 떨어지는 숫자 배열(12910) 문제- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/12910 풀이더보기더보기import java.util.*;class Solution { public int[] solution(int[] arr, int divisor) { ArrayList answer = new ArrayList(); for (int i = 0; i Integer.compare(o1, o2)); if (answer.size() == 0) { return new int[]{-1}; } else { return answer.stream().mapToInt(Int.. 2025. 2. 10.
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