Python

    [๋ฐฑ์ค€] 1074๋ฒˆ : ๋ฏธ๋กœ ํƒ์ƒ‰ (๐Ÿฅˆ์‹ค๋ฒ„ 1) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1074๋ฒˆ: Z ํ•œ์ˆ˜๋Š” ํฌ๊ธฐ๊ฐ€ 2N × 2N์ธ 2์ฐจ์› ๋ฐฐ์—ด์„ Z๋ชจ์–‘์œผ๋กœ ํƒ์ƒ‰ํ•˜๋ ค๊ณ  ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 2×2๋ฐฐ์—ด์„ ์™ผ์ชฝ ์œ„์นธ, ์˜ค๋ฅธ์ชฝ ์œ„์นธ, ์™ผ์ชฝ ์•„๋ž˜์นธ, ์˜ค๋ฅธ์ชฝ ์•„๋ž˜์นธ ์ˆœ์„œ๋Œ€๋กœ ๋ฐฉ๋ฌธํ•˜๋ฉด Z๋ชจ์–‘์ด๋‹ค. N > 1์ธ ๊ฒฝ์šฐ, ๋ฐฐ์—ด์„ www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2024-01-11 from collections import deque n, m = tuple(map(int, input().split())) grid = [ list(map(int, input())) for _ in range(n) ] dist_grid = [ [0] * m for _ in range(n) ] dist_grid[0][0] = 1 q = deque() drs = [0, 1..

    [๋ฐฑ์ค€] 1764๋ฒˆ: ๋“ฃ๋ณด์žก (๐Ÿฅˆ์‹ค๋ฒ„ 4) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1764๋ฒˆ: ๋“ฃ๋ณด์žก ์ฒซ์งธ ์ค„์— ๋“ฃ๋„ ๋ชปํ•œ ์‚ฌ๋žŒ์˜ ์ˆ˜ N, ๋ณด๋„ ๋ชปํ•œ ์‚ฌ๋žŒ์˜ ์ˆ˜ M์ด ์ฃผ์–ด์ง„๋‹ค. ์ด์–ด์„œ ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ๊ฑธ์ณ ๋“ฃ๋„ ๋ชปํ•œ ์‚ฌ๋žŒ์˜ ์ด๋ฆ„๊ณผ, N+2์งธ ์ค„๋ถ€ํ„ฐ ๋ณด๋„ ๋ชปํ•œ ์‚ฌ๋žŒ์˜ ์ด๋ฆ„์ด ์ˆœ์„œ๋Œ€๋กœ ์ฃผ์–ด์ง„๋‹ค. www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2024-01-11 n, m = tuple(map(int, input().split())) not_heard = [ input() for _ in range(n) ] not_seen = [ input() for _ in range(m) ] not_heard = set(not_heard) not_seen = set(not_seen) answer = not_heard.intersection(not_s..

    [๋ฐฑ์ค€] 1541๋ฒˆ : ์žƒ์–ด๋ฒ„๋ฆฐ ๊ด„ํ˜ธ (๐Ÿฅˆ์‹ค๋ฒ„ 2) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1541๋ฒˆ: ์žƒ์–ด๋ฒ„๋ฆฐ ๊ด„ํ˜ธ ์ฒซ์งธ ์ค„์— ์‹์ด ์ฃผ์–ด์ง„๋‹ค. ์‹์€ ‘0’~‘9’, ‘+’, ๊ทธ๋ฆฌ๊ณ  ‘-’๋งŒ์œผ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๊ณ , ๊ฐ€์žฅ ์ฒ˜์Œ๊ณผ ๋งˆ์ง€๋ง‰ ๋ฌธ์ž๋Š” ์ˆซ์ž์ด๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์—ฐ์†ํ•ด์„œ ๋‘ ๊ฐœ ์ด์ƒ์˜ ์—ฐ์‚ฐ์ž๊ฐ€ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š๊ณ , 5์ž๋ฆฌ๋ณด๋‹ค www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2024-01-11 input_str = input() answer = 0 # 1st. ์ˆ˜์‹ ๋ฌธ์ž์—ด์„ ํ•ญ์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜์—ฌ ๋ฆฌ์ŠคํŠธ๋กœ ๋งŒ๋“ฆ exp_lst = [] number = [i for i in range(10)] number_temp = [] for elem in input_str: if elem in str(number): number_temp.append(elem) else: exp_lst..

    [๋ฐฑ์ค€] 1074๋ฒˆ : Z (๐Ÿฅˆ์‹ค๋ฒ„ 1) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1074๋ฒˆ: Z ํ•œ์ˆ˜๋Š” ํฌ๊ธฐ๊ฐ€ 2N × 2N์ธ 2์ฐจ์› ๋ฐฐ์—ด์„ Z๋ชจ์–‘์œผ๋กœ ํƒ์ƒ‰ํ•˜๋ ค๊ณ  ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 2×2๋ฐฐ์—ด์„ ์™ผ์ชฝ ์œ„์นธ, ์˜ค๋ฅธ์ชฝ ์œ„์นธ, ์™ผ์ชฝ ์•„๋ž˜์นธ, ์˜ค๋ฅธ์ชฝ ์•„๋ž˜์นธ ์ˆœ์„œ๋Œ€๋กœ ๋ฐฉ๋ฌธํ•˜๋ฉด Z๋ชจ์–‘์ด๋‹ค. N > 1์ธ ๊ฒฝ์šฐ, ๋ฐฐ์—ด์„ www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2024-01-11 import sys sys.setrecursionlimit(100000) n, r, c = tuple(map(int, input().split())) grid_n = 2 ** n high_bound = 0 low_bound = 0 def divide(grid_n, start_r, start_c, start_num): global high_bound, low_bound t..

    [๋ฐฑ์ค€] 1012๋ฒˆ : ์œ ๊ธฐ๋† ๋ฐฐ์ถ” (๐Ÿฅˆ์‹ค๋ฒ„ 2) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1012๋ฒˆ: ์œ ๊ธฐ๋† ๋ฐฐ์ถ” ์ฐจ์„ธ๋Œ€ ์˜๋†์ธ ํ•œ๋‚˜๋Š” ๊ฐ•์›๋„ ๊ณ ๋žญ์ง€์—์„œ ์œ ๊ธฐ๋† ๋ฐฐ์ถ”๋ฅผ ์žฌ๋ฐฐํ•˜๊ธฐ๋กœ ํ•˜์˜€๋‹ค. ๋†์•ฝ์„ ์“ฐ์ง€ ์•Š๊ณ  ๋ฐฐ์ถ”๋ฅผ ์žฌ๋ฐฐํ•˜๋ ค๋ฉด ๋ฐฐ์ถ”๋ฅผ ํ•ด์ถฉ์œผ๋กœ๋ถ€ํ„ฐ ๋ณดํ˜ธํ•˜๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•˜๊ธฐ ๋•Œ๋ฌธ์—, ํ•œ๋‚˜๋Š” ํ•ด์ถฉ ๋ฐฉ์ง€์— www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2024-01-11 import sys sys.setrecursionlimit(100000) test_case_num = int(input()) drs = [0, 1, 0, -1] dcs = [1, 0, -1, 0] answer = 0 answers = [] def in_range(r, c): return r >= 0 and r = 0 and c < m def can_visit(r, c): ..

    [๋ฐฑ์ค€] 1107๋ฒˆ : ๋ฆฌ๋ชจ์ปจ (๐Ÿฅ‡๊ณจ๋“œ 5) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1107๋ฒˆ: ๋ฆฌ๋ชจ์ปจ ์ฒซ์งธ ์ค„์— ์ˆ˜๋นˆ์ด๊ฐ€ ์ด๋™ํ•˜๋ ค๊ณ  ํ•˜๋Š” ์ฑ„๋„ N (0 ≤ N ≤ 500,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ๊ณ ์žฅ๋‚œ ๋ฒ„ํŠผ์˜ ๊ฐœ์ˆ˜ M (0 ≤ M ≤ 10)์ด ์ฃผ์–ด์ง„๋‹ค. ๊ณ ์žฅ๋‚œ ๋ฒ„ํŠผ์ด ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ์…‹์งธ ์ค„์—๋Š” ๊ณ ์žฅ๋‚œ ๋ฒ„ํŠผ์ด www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2024-01-10 target = int(input()) btn_errors = int(input()) if btn_errors: error_btn_lst = list(map(int, input().split())) else: error_btn_lst = [] target_lst = list(str(target)) min_cnt = abs(100 - target) def chec..

    [ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ํ•˜์ƒค๋“œ ์ˆ˜ (๐Ÿ“˜Lv. 1) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“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 ํ’€์ด (Python) ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2022-04-07 def solution(x): answer = True sum_x = 0 str_x = str(x) for elem in str_x: sum_x += int(elem) if x % sum_x: answer = False return answer ํ’€์ด ๋กœ์ง ๋ฐ ๋ฌธ์ œ ์ ‘๊ทผ ๊ณผ์ • ๊ฒฐ๊ตญ ๋‚ด๊ฐ€ ํ•˜๋ฉด ๋˜๋Š” ๊ฒƒ์€ x % (x์˜ ๊ฐ ์ž๋ฆฌ์ˆ˜์˜ ํ•ฉ) == 0 ์ด ์ฐธ์ธ๊ฐ€ ๊ฑฐ์ง“์ธ๊ฐ€๋ฅผ ๋ฐํžˆ๋Š” ๊ฒƒ ๋ฟ์ด๋‹ค. (O(1) ์‹œ๊ฐ„ ๋‚ด์— ์ถฉ๋ถ„ํžˆ ..

    [๋ฐฑ์ค€] 7576๋ฒˆ : ํ† ๋งˆํ†  (๐Ÿฅ‡๊ณจ๋“œ 5) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 7576๋ฒˆ: ํ† ๋งˆํ†  ์ฒซ ์ค„์—๋Š” ์ƒ์ž์˜ ํฌ๊ธฐ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋‘ ์ •์ˆ˜ M,N์ด ์ฃผ์–ด์ง„๋‹ค. M์€ ์ƒ์ž์˜ ๊ฐ€๋กœ ์นธ์˜ ์ˆ˜, N์€ ์ƒ์ž์˜ ์„ธ๋กœ ์นธ์˜ ์ˆ˜๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค. ๋‹จ, 2 ≤ M,N ≤ 1,000 ์ด๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ๋Š” ํ•˜๋‚˜์˜ ์ƒ์ž์— ์ €์žฅ๋œ ํ† ๋งˆํ†  www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2023-02-10 from collections import deque # ์ž…๋ ฅ๊ฐ’ ์ฒ˜๋ฆฌ ๋ฐ ํ•„์š” ๋ณ€์ˆ˜ ์„ ์–ธ m, n = tuple(map(int, input().split())) box = [ list(map(int, input().split())) for _ in range(n) ] visited = [ [False] * m for _ in range(n) ] days = [ [..

    [๋ฐฑ์ค€] 15650๋ฒˆ : N๊ณผ M (2) (๐Ÿฅˆ์‹ค๋ฒ„ 2) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 15650๋ฒˆ: N๊ณผ M (2) ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ๋ฌธ์ œ์˜ ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š” ์ˆ˜์—ด์„ ์ถœ๋ ฅํ•œ๋‹ค. ์ค‘๋ณต๋˜๋Š” ์ˆ˜์—ด์„ ์—ฌ๋Ÿฌ ๋ฒˆ ์ถœ๋ ฅํ•˜๋ฉด ์•ˆ๋˜๋ฉฐ, ๊ฐ ์ˆ˜์—ด์€ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•ด์„œ ์ถœ๋ ฅํ•ด์•ผ ํ•œ๋‹ค. ์ˆ˜์—ด์€ ์‚ฌ์ „ ์ˆœ์œผ๋กœ ์ฆ๊ฐ€ํ•˜๋Š” ์ˆœ์„œ๋กœ ์ถœ๋ ฅํ•ด www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2022-02-10 n, m = tuple(map(int, input().split())) lst = [] def print_lst(): for elem in lst: print(elem, end=" ") print() def choose(curr_num): if curr_num == m + 1: print_lst() for i in range(1, n + 1): if len(lst) >= 1 an..

    [๋ฐฑ์ค€] 1929๋ฒˆ : ์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ (๐Ÿฅˆ์‹ค๋ฒ„ 3) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1929๋ฒˆ: ์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ ์ฒซ์งธ ์ค„์— ์ž์—ฐ์ˆ˜ M๊ณผ N์ด ๋นˆ ์นธ์„ ์‚ฌ์ด์— ๋‘๊ณ  ์ฃผ์–ด์ง„๋‹ค. (1 ≤ M ≤ N ≤ 1,000,000) M์ด์ƒ N์ดํ•˜์˜ ์†Œ์ˆ˜๊ฐ€ ํ•˜๋‚˜ ์ด์ƒ ์žˆ๋Š” ์ž…๋ ฅ๋งŒ ์ฃผ์–ด์ง„๋‹ค. www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2022-03-11 m, n = tuple(map(int, input().split())) def isPrime(a): if a == 1 : return False i = 2 while i*i