๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

4๏ธโƒฃ Python/Problem Solving52

[Python Algorithm] ์—ฐ๊ตฌ์†Œ BOJ #14502 ๋ฌธ์ œ https://www.acmicpc.net/problem/14502 14502๋ฒˆ: ์—ฐ๊ตฌ์†Œ ์ธ์ฒด์— ์น˜๋ช…์ ์ธ ๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ์—ฐ๊ตฌํ•˜๋˜ ์—ฐ๊ตฌ์†Œ์—์„œ ๋ฐ”์ด๋Ÿฌ์Šค๊ฐ€ ์œ ์ถœ๋˜์—ˆ๋‹ค. ๋‹คํ–‰ํžˆ ๋ฐ”์ด๋Ÿฌ์Šค๋Š” ์•„์ง ํผ์ง€์ง€ ์•Š์•˜๊ณ , ๋ฐ”์ด๋Ÿฌ์Šค์˜ ํ™•์‚ฐ์„ ๋ง‰๊ธฐ ์œ„ํ•ด์„œ ์—ฐ๊ตฌ์†Œ์— ๋ฒฝ์„ ์„ธ์šฐ๋ ค๊ณ  ํ•œ๋‹ค. ์—ฐ๊ตฌ์†Œ๋Š” ํฌ www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด import copy n, m = map(int, input().split()) space = [] # ๋ฌธ์ œ์—์„œ ์ฃผ์–ด์ง„ ์ง€๋„ virusSpace = [] # ๋ฐ”์ด๋Ÿฌ์Šค์˜ ์œ„์น˜ """ ์ž…๋ ฅ """ for i in range(n): space.append(list(map(lambda x: int(x), input().split()))) for j in range(m): if space[i][j].. 2022. 1. 30.
[Python Algorithm] ์—ฐ๊ฒฐ ์š”์†Œ์˜ ๊ฐœ์ˆ˜ BOJ #11724 ๋ฌธ์ œ https://www.acmicpc.net/problem/11724 11724๋ฒˆ: ์—ฐ๊ฒฐ ์š”์†Œ์˜ ๊ฐœ์ˆ˜ ์ฒซ์งธ ์ค„์— ์ •์ ์˜ ๊ฐœ์ˆ˜ N๊ณผ ๊ฐ„์„ ์˜ ๊ฐœ์ˆ˜ M์ด ์ฃผ์–ด์ง„๋‹ค. (1 ≤ N ≤ 1,000, 0 ≤ M ≤ N×(N-1)/2) ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ M๊ฐœ์˜ ์ค„์— ๊ฐ„์„ ์˜ ์–‘ ๋์  u์™€ v๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. (1 ≤ u, v ≤ N, u ≠ v) ๊ฐ™์€ ๊ฐ„์„ ์€ ํ•œ ๋ฒˆ๋งŒ ์ฃผ www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด # N์ด 10000๊นŒ์ง€ ์ž…๋ ฅ๋  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์•„๋ž˜์™€ ๊ฐ™์ด ๋ฐ”๊ฟ”์ฃผ์–ด์•ผ ํ•จ import sys sys.setrecursionlimit(10000) input = sys.stdin.readline n, m = map(int, input().split()) connected = [[] for _ in range(n)] vis.. 2022. 1. 29.
[Python Algorithm] ๋ฐ”์ด๋Ÿฌ์Šค BOJ #2606 ๋ฌธ์ œ https://www.acmicpc.net/problem/2606 2606๋ฒˆ: ๋ฐ”์ด๋Ÿฌ์Šค ์ฒซ์งธ ์ค„์—๋Š” ์ปดํ“จํ„ฐ์˜ ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ปดํ“จํ„ฐ์˜ ์ˆ˜๋Š” 100 ์ดํ•˜์ด๊ณ  ๊ฐ ์ปดํ“จํ„ฐ์—๋Š” 1๋ฒˆ ๋ถ€ํ„ฐ ์ฐจ๋ก€๋Œ€๋กœ ๋ฒˆํ˜ธ๊ฐ€ ๋งค๊ฒจ์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ๋„คํŠธ์›Œํฌ ์ƒ์—์„œ ์ง์ ‘ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋Š” ์ปดํ“จํ„ฐ ์Œ์˜ ์ˆ˜๊ฐ€ ์ฃผ์–ด www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด n = int(input()) c = int(input()) network = [[] for _ in range(n)] queue = [] visited = [False] * n count = 0 for _ in range(c): a, b = map(int, input().split()) network[a-1].append(b-1) network[b-1].append(a-1) def.. 2022. 1. 28.
[Python Algorithm] ์œ ๊ธฐ๋† ๋ฐฐ์ถ” BOJ #1012 ๋ฌธ์ œ https://www.acmicpc.net/problem/1012 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 ๋ฌธ์ œ ํ’€์ด t = int(input()) dx = [0, 0, -1, 1] dy = [-1, 1, 0, 0] queue = [] for _ in range(t): m, n, k = map(int, input().split()) # ๊ฐ€๋กœ๊ธธ์ด, ์„ธ๋กœ๊ธธ์ด, ๋ฐฐ์ถ” ๊ฐœ์ˆ˜ space = [[0] * m for _ in range(n)] # ๋ฐฐ์ถ”๋ฐญ count = 0 for _ in range(k): y, x = .. 2022. 1. 27.
[Python Algorithm] ์ •์ˆ˜ ์‚ผ๊ฐํ˜• BOJ #1932 ๋ฌธ์ œ https://www.acmicpc.net/problem/1932 1932๋ฒˆ: ์ •์ˆ˜ ์‚ผ๊ฐํ˜• ์ฒซ์งธ ์ค„์— ์‚ผ๊ฐํ˜•์˜ ํฌ๊ธฐ n(1 ≤ n ≤ 500)์ด ์ฃผ์–ด์ง€๊ณ , ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ n+1๋ฒˆ์งธ ์ค„๊นŒ์ง€ ์ •์ˆ˜ ์‚ผ๊ฐํ˜•์ด ์ฃผ์–ด์ง„๋‹ค. www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด n = int(input()) memory = [int(input())] for _ in range(1, n): now = list(map(lambda x: int(x), input().split())) for i in range(len(now)): if i == 0: now[0] += memory[0] elif i == len(now)-1: now[-1] += memory[-1] else: if memory[i-1] > memory[i]: now[.. 2021. 12. 17.