ํŒŒ์ด์ฌ

https://www.acmicpc.net/problem/1018 ๐Ÿฅˆ Silver 4 : ์ฒด์ŠคํŒ ๋‹ค์‹œ ์น ํ•˜๊ธฐ   โœ… ์ •๋‹ต ํ’€์ดimport sysinput = sys.stdin.readlinen, m = map(int, input().split())# ๋ณด๋“œ ์ฝ๊ธฐboard = []for _ in range(n): board.append(input().rstrip())result = []# ๊ฐ€๋Šฅํ•œ ๋ณด๋“œ ์ˆœํšŒfor i in range(n - 7): for j in range(m - 7): w_board = 0 b_board = 0 #8x8๋กœ ์ž๋ฅด๊ธฐ for y in range(i, i + 8): for x in range(j, ..
https://www.acmicpc.net/problem/1652  โŽ 1์ฐจ ํ’€์ดimport sysinput=sys.stdin.readlinen=int(input())row=0col=0rooms=[]#๊ฐ€๋กœ ํ™•์ธfor i in range(n): x_list=list(input().rstrip()) rooms.append(x_list) #col ์ˆœํšŒ for i in range(n-1): #2๊ฐœ์ด์ƒ ์—ฐ์†์ธ์ง€ ํ™•์ธ if x_list[i]=='.' and x_list[i+1]=='.': row+=1 break #์„ธ๋กœ ํ™•์ธfor i in range(n): for j in range(n-1): if r..
์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์ˆ˜ํ–‰์‹œ๊ฐ„ : 2๋ฒˆ์•„์ง ๋ˆˆ๋„ ์ œ๋Œ€๋กœ ์•ˆ๋– ์กŒ๋Š”๋ฐ ์•„์นจ๋ถ€ํ„ฐ ์ด ๋ฌธ์ œ๋ณด๊ณ  ์ดํ•ด๋ฅผ ๋ชปํ•ด์„œ ์•„์นจ๋ถ€ํ„ฐ ๊ธฐ๋ถ„์ด ํŒ ์ƒํ•ด๋ฒ„๋ ธ๋‹ค.๋จธ๋ฆฌ์—” ๋ฌผ์Œํ‘œ๋งŒ ๊ฐ€๋“...ํ–ˆ๊ณ .... ์ฒซ์งธ์ค„์—” ์‹œ๊ฐ„๋ณต์žก๋„๋ฅผ ์˜๋ฏธํ•˜๋Š”๊ฑฐ๊ฐ™์€๋ฐ ๋‘˜์งธ์ค„์ด ์ดํ•ด๊ฐ€ ๋˜์ง€ ์•Š์•˜๋‹ค....๐Ÿ˜– 1. ์ˆ˜ํ–‰ํšŸ์ˆ˜=์‹œ๊ฐ„๋ณต์žก๋„2. ์‹œ๊ฐ„๋ณต์žก๋„๋ฅผ ๋‹คํ•ญ์‹์œผ๋กœ ๋‚˜ํƒ€๋‚ด๊ณ , ์ตœ๊ณ ์ฐจํ•ญ์˜ ์ฐจ์ˆ˜  ๐Ÿ‘‰๐Ÿป O(1) = 0(์ƒ์ˆ˜)๐Ÿ‘‰๐Ÿป O(n) = 1๐Ÿ‘‰๐Ÿป O(n^2) = 2 ์ด๋ฅผ ์˜๋ฏธํ•˜๋Š”๊ฒƒ์ด์˜€๋‹ค.....๊ณ„์ˆ˜๋ž‘ ์ฐจ์ˆ˜๋ž‘ ํ—ท๊ฐˆ๋ ค์„œ ๊ทธ๊ฑธ ์–ด๋–ป๊ฒŒ ๊ตฌํ•˜๋ผ๋Š”๊ฑฐ์•ผ ์ด๋Ÿฌ๊ณ  ์žˆ์—ˆ๋‹ค.......  def MenOfPassion(A,n): sum=0 for i in range(n): sum+=A return answer์ด ์ฝ”๋“œ๋Š” for๋ฌธ์ด n๋งŒํผ ์ˆœํšŒํ•˜๋Š” ๋ฐ˜๋ณต๋ฌธ์ด๋ฏ€๋กœ, O(n..
๐Ÿ’ก ํ•ด๊ฒฐ๊ณผ์ •1. ๋Œ€์†Œ๋ฌธ์ž ๊ตฌ๋ณ„์—†์ด ์นด์šดํŠธ๋ฅผ ํ•ด์•ผํ•˜๊ณ , ๋Œ€๋ฌธ์ž๋กœ ์ถœ๋ ฅํ•ด์•ผํ•˜๋‹ˆ ๐Ÿ‘‰๐Ÿป upper()2. ์ถœ๋ ฅ ์œ ์ผํ•œ ์ตœ๋นˆ๋‹จ์–ด๋ผ๋ฉด : ๋Œ€๋ฌธ์ž ์œ ์ผํ•˜์ง€ ์•Š๋‹ค๋ฉด : ?from collections import Counter#๋Œ€๋ฌธ์ž๋กœ ์น˜ํ™˜ ํ›„ ๋ฌธ์ž๋ณ„ ์นด์šดํŠธ#value๊ฐ€ ๊ฐ™๋‹ค๋ฉด -> ?์ถœ๋ ฅ#๋นˆ๋„์ˆ˜ ๊ฐ€์žฅ ํฐ ๋ฌธ์ž ๋Œ€๋ฌธ์ž๋กœ ์ถœ๋ ฅword=input().upper()word_counter=Counter(word)#๋นˆ๋„์ˆ˜๊ฐ€ ๊ฐ€์žฅ ํฐ value๋ฅผ ์ฐพ์•„์„œ 1๋„ ๊ฐ™์€์ง€ํŒ๋‹จ#์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌvalue_list = sorted(word_counter.items(), key=lambda x:x[1],reverse=True)#max๊ฐ’์ด ์œ ์ผํ•œ์ง€ ํ™•์ธif len(value_list)==1: print(value_list[0][0]..
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'ํŒŒ์ด์ฌ' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก (5 Page)