무럭무럭 자라라

from collections import deque n, m, v = map(int, input().split()) graph = [[0 for i in range(n + 1)] for j in range(n + 1)] visited_d = [0] * (n + 1) visited_b = [0] * (n + 1) for i in range(m): line = list(map(int, input().split())) graph[line[0]][line[1]] = 1 graph[line[1]][line[0]] = 1 def dfs(graph, v, visited_d): visited_d[v] = 1 print(v, end=" ") for i in range(len(graph[v])): if visited_d..

SELECT ins.name, ins.datetime from animal_ins ins left outer join animal_outs outs on ins.animal_id = outs.animal_id where outs.animal_id is null order by ins.datetime limit 3; - outs 에 해당 row 존재 x 가져와야함 > left outer join - id 기준 조회 - outs에 id값이 null인 경우 -정렬 -3개의 row만 조회

""" *packageName : * fileName : 1202_보석_도둑_G2 * author : ipeac * date : 2022-03-27 * description : * =========================================================== * DATE AUTHOR NOTE * ----------------------------------------------------------- * 2022-03-27 ipeac 최초 생성 """ import heapq import sys def Solution(jew_list, max_weight_list): max_weight_list.sort() jew_list.sort() print("max_weight_list ..

""" *packageName : * fileName : 2847_게임을_만든_동준이_S4 * author : qkrtk * date : 2022-04-01 * description : * =========================================================== * DATE AUTHOR NOTE * ----------------------------------------------------------- * 2022-04-01 qkrtk 최초 생성 """ def Solution(n, level_list): print("==========================================") print("n : %s " % n) print("level_list : ..

""" *packageName : * fileName : 1213_팰린드롬_만들기_S4 * author : qkrtk * date : 2022-03-30 * description : * =========================================================== * DATE AUTHOR NOTE * ----------------------------------------------------------- * 2022-03-30 qkrtk 최초 생성 """ from collections import Counter def Solution(letters): global odd_alpha, odd_alpha_value print("============================..

""" *packageName : * fileName : 14659_한조서열정리하고음ㅋㅋ_B2 * author : qkrtk * date : 2022-03-28 * description : * =========================================================== * DATE AUTHOR NOTE * ----------------------------------------------------------- * 2022-03-28 qkrtk 최초 생성 """ def Solution(n, mountain_list): max_cnt = 0 height = 0 max_cnt_ans = 0 for mountain in mountain_list: if mountain > heig..

https://programmers.co.kr/learn/courses/30/lessons/59043 코딩테스트 연습 - 있었는데요 없었습니다 ANIMAL_INS 테이블은 동물 보호소에 들어온 동물의 정보를 담은 테이블입니다. ANIMAL_INS 테이블 구조는 다음과 같으며, ANIMAL_ID, ANIMAL_TYPE, DATETIME, INTAKE_CONDITION, NAME, SEX_UPON_INTAKE는 각각 동물의 아이디 programmers.co.kr select ins.ANIMAL_ID ANIMAL_ID , ins.NAME from ANIMAL_INS as ins cross join ANIMAL_OUTS as outs on ins.animal_id = outs.animal_id and ins.D..

""" *packageName : * fileName : 1543_문서_검색_S4 * author : qkrtk * date : 2022-03-25 * description : * =========================================================== * DATE AUTHOR NOTE * ----------------------------------------------------------- * 2022-03-25 qkrtk 최초 생성 """ def Solution(str_old, find_str): print("==========================================") print("str_old : %s " % str_old) print("fi..