코딩테스트/Programmers
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[Python] 프로그래머스 Lv1 : 숫자 짝꿍
from collections import Counterdef solution(X, Y): count_x = Counter(X) count_y = Counter(Y) common_digit = set(X) & set(Y) result = [] for digit in common_digit: min_count = min(count_x[digit], count_y[digit]) result.extend([digit] * min_count) result.sort(reverse=True) if len(result) == 0: return '-1' if result[0] == '0': return '..
코딩테스트/Programmers
2025. 3. 2. 18:31


[Python] 프로그래머스 Lv1 : 정수 내림차순으로 배치하기
def solution(n): answer = 0 num_list = [] for i in range(len(str(n))): num_list.append(n%10) n //= 10 sorted_num_list = sorted(num_list) for i in range(len(sorted_num_list)): answer += sorted_num_list[i] * (10**i) return answer
코딩테스트/Programmers
2025. 3. 2. 14:57