ํ•ญํ•ด99

๋ฌธ์ œ ๋ฐฑ์ค€ ์ˆซ์ž์นด๋“œ 2https://www.acmicpc.net/problem/10816 ์ฝ”๋“œN = int(input())cards = sorted(list(map(int, input().split())))M = int(input())want_card = (list(map(int, input().split())))count = {}for card in cards: if card in count: count[card] += 1 else: count[card] = 1def binarySearch(arr, target, start, end): if start > end: return 0 mid = (start + end) // 2 if arr[m..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ž…๊ตญ์‹ฌ์‚ฌhttps://school.programmers.co.kr/learn/courses/30/lessons/43238 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ์ฝ”๋“œdef solution(n, times): answer = 0 # s(start), e(end) ํˆฌํฌ์ธํ„ฐ! s = 1 e = max(times) * n while s = n: break #์—…? if check_person >= n: e = mid - 1 an..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ํƒ€๊ฒŸ ๋„˜๋ฒ„https://school.programmers.co.kr/learn/courses/30/lessons/43165 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ์ฝ”๋“œanswer = 0def dfs(numbers, target, result, idx): global answer # ์ข…๋ฃŒ์กฐ๊ฑด if idx == len(numbers): if result == target: answer += 1 return else: return # ๋”..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์†Œ์ˆ˜์ฐพ๊ธฐhttps://school.programmers.co.kr/learn/courses/30/lessons/42839 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ์ฝ”๋“œimport itertools# ์†Œ์ˆ˜์ธ์ง€ ์•„๋‹Œ์ง€ ํ™•์ธํ•˜๋Š” ํ•จ์ˆ˜def check(x): if x == 0 or x == 1: return False for k in range(2, int(x**0.5) + 1): if x % k == 0: return False return Truedef solution(number..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์นดํŽซhttps://school.programmers.co.kr/learn/courses/30/lessons/42842 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ์ฝ”๋“œdef solution(brown, yellow): for i in range(5000 + 1): # ์„ธ๋กœ๊ธธ์ด for j in range(5000 + 1): # ๊ฐ€๋กœ๊ธธ์ด if i * j == brown + yellow and i + j - 1 == brown//2 + 1: return [j, i] ํ’€์ด์™„์ „ํƒ..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๊ฐ€์žฅ ํฐ ์ˆ˜https://school.programmers.co.kr/learn/courses/30/lessons/42746?language=python3 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ์ฝ”๋“œimport itertoolsdef solution(numbers): numbers_per = list(itertools.permutations(numbers)) answer = -1 for i in range(len(numbers_per)): lst = list(numbers_per[i]) for ..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์˜ฌ๋ฐ”๋ฅธ ๊ด„ํ˜ธhttps://school.programmers.co.kr/learn/courses/30/lessons/12909/ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr  ์ฝ”๋“œdef solution(s): stack = [] for gwalho in s: if not stack: stack.append(gwalho) else: if gwalho == ')' and stack[-1] == '(': stack.pop() e..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๊ธฐ๋Šฅ๊ฐœ๋ฐœhttps://school.programmers.co.kr/learn/courses/30/lessons/42586 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ์ฝ”๋“œfrom collections import dequedef solution(progresses, speeds): progresses_que = deque(progresses) speeds_que = deque(speeds) answer = [] while progresses_que: while progresses_que[0] = 100: ..
๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์˜์ƒhttps://school.programmers.co.kr/learn/courses/30/lessons/42578 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.programmers.co.kr ํ‚ค์›Œ๋“œ๊ฐ€ ํ•ด์‹œ์ธ๋งŒํผ, ์ตœ๋Œ€ํ•œ ํ•ด์‹œ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ’€์—ˆ๋‹ค. ์ฝ”๋“œdef solution(clothes): closet = {} for name, kind in clothes: if kind in closet.keys(): closet[kind] += [name] else: closet[kind] = [nam..
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'ํ•ญํ•ด99' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก (2 Page)