순서 바꾸기
https://school.programmers.co.kr/learn/courses/30/lessons/181891 문제 풀이 import java.util.Arrays; public class Solution { public int[] solution(int[] num_list, int n) { int[] res...
https://school.programmers.co.kr/learn/courses/30/lessons/181891 문제 풀이 import java.util.Arrays; public class Solution { public int[] solution(int[] num_list, int n) { int[] res...
https://school.programmers.co.kr/learn/courses/30/lessons/181864?language=java 문제 풀이 import java.util.Scanner; public class Solution { public static void main(String[...
https://school.programmers.co.kr/learn/courses/30/lessons/181847 문제 풀이 public class Solution { public String solution(String n_str) { int index = 0; // 문자열의 왼쪽부터 연속된 0을 ...
https://school.programmers.co.kr/learn/courses/30/lessons/132202 문제 풀이 SELECT MCDP_CD AS "진료과코드", COUNT(*) AS "5월예약건수" FROM APPOINTMENT WHERE TO_CHAR(APNT_YMD, 'YYYY-MM') = '2022-05' GROUP ...
https://school.programmers.co.kr/learn/courses/30/lessons/144854 문제 풀이 SELECT B.BOOK_ID, A.AUTHOR_NAME, TO_CHAR(B.PUBLISHED_DATE, 'YYYY-MM-DD') AS "PUBLISHED_DATE" FROM B...
https://school.programmers.co.kr/learn/courses/30/lessons/151137 문제 풀이 SELECT C.CAR_TYPE, COUNT(*) AS "CARS" FROM CAR_RENTAL_COMPANY_CAR C WHERE C....
https://school.programmers.co.kr/learn/courses/30/lessons/59412 문제 풀이 SELECT HOUR, COUNT(HOUR) AS COUNT FROM ( SELECT EXTRACT(HOUR FROM CAST(DATET...
https://school.programmers.co.kr/learn/courses/30/lessons/133026 문제 풀이 SELECT I.INGREDIENT_TYPE, SUM(F.TOTAL_ORDER) AS "TOTAL_ORDER" FROM ICECREAM_INFO I JOIN FIRST_HALF F ...
https://school.programmers.co.kr/learn/courses/30/lessons/131533 문제 풀이 SELECT P.PRODUCT_CODE, SUM(P.PRICE * S.SALES_AMOUNT) AS "SALES" FROM PRODUCT P JOIN OFFLINE_SALE S...
https://school.programmers.co.kr/learn/courses/30/lessons/59046 문제 풀이 SELECT ANIMAL_ID, NAME, SEX_UPON_INTAKE FROM ANIMAL_INS WHERE NAME IN ('Lucy', 'Ella', 'Pickle', 'Rogan', 'Sabrina', 'M...