▶ 문제 : 더보기 https://programmers.co.kr/learn/courses/30/lessons/17682 ▶ 코드 : def solution(dartResult): numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10'] divided = [] answer = [] temp = '' for i in range(len(dartResult)): if dartResult[i] in numbers and i == 0: temp += dartResult[i] elif dartResult[i] in numbers and dartResult[i-1] not in numbers: divided.append(temp) temp = dartRe..

▶ 문제 : 더보기 https://programmers.co.kr/learn/courses/30/lessons/17681 ▶ 코드 : def solution(n, arr1, arr2): answer = [] for i in range(n): bitStr = bin(arr1[i] | arr2[i]) temp = '' bitStr = bitStr[2:] bitStr = bitStr.rjust(n,'0') #bin() 을 이용하면 맨앞에 0인 부분을 없애버리기에 길이를 맞춰줘야함 => 주의 #bitStr에는 '0b' 가 앞에 포함되어있음 for c in bitStr: if c == '1': temp += '#' elif c == '0': temp += ' ' answer.append(temp) return a..

▶ 문제 : 더보기 https://programmers.co.kr/learn/courses/30/lessons/42889 ▶ 코드 : def solution(N, stages): answer= [] totalUser=len(stages) count = {} for i in range(N): count[i+1] = 0 stages.sort() for stage in stages: if stage == N+1: continue else: count[stage] += 1 failure = {} for i in range(1,N+1): if totalUser == 0: failure[i] = 0 else: failure[i] = count[i]/totalUser totalUser -= count[i] answe..

▶ 문제 : 더보기 https://programmers.co.kr/learn/courses/30/lessons/64061 ▶ 코드 : from collections import deque def solution(board, moves): count = 0 st = deque() for num in moves: for i in range(len(board)): item = board[i][num-1] if item == 0: continue else: if len(st) != 0: recent_item = st.popleft() if recent_item == item: count += 2 else: st.appendleft(recent_item) st.appendleft(item) else: st.app..

▶ 문제 : 더보기 https://programmers.co.kr/learn/courses/30/lessons/67256 ▶ 코드 : keyPad = { '1' : (0,0), '2' : (0,1), '3' : (0,2), '4' : (1,0), '5' : (1,1), '6' : (1,2), '7' : (2,0), '8' : (2,1), '9' : (2,2), '*' : (3,0), '0' : (3,1), '#' : (3,2) } def solution(numbers, hand): answer='' left = '*' right = '#' for num in numbers: if num in [1, 4, 7] : answer += 'L' left = str(num) elif num in [3, 6, 9]..

문제 사이트 더보기 https://programmers.co.kr/learn/courses/30/lessons/81301 ▶ 코드 def solution(s): words = {'zero': '0', 'one':'1', 'two':'2', 'three':'3','four':'4', 'five':'5', 'six':'6', 'seven':'7','eight':'8','nine':'9'} temp = '' answer = '' for c in s: if c in words.values() : answer += c else: temp += c if temp in words.keys() : answer += words[temp] temp = '' return int(answer) ▶ 문제 풀이 1. 초기 `wo..

문제 페이지 더보기 https://programmers.co.kr/learn/courses/30/lessons/92334 def solution(id_list, report, k): count = dict() reportCount = dict() report = list(set(report)) # 동일 신고에 대한 중복값 처리를 위해 set 변환 후 list 변환 for id in id_list: # 딕셔너리 초기화 count[id] = 0 reportCount[id] = 0 for str in report : # report에 저장된 각각의 문자열 파싱해 신고 횟수 누적 src, trg = str.split(' ') count[trg] += 1 for str in report : # src, trg =..