๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

๐Ÿฅˆ Silver3 https://www.acmicpc.net/problem/1063   โœ… ์ •๋‹ต ํ’€์ดimport sysinput = sys.stdin.readlineking, stone, n = input().rstrip().split()# ์ด๋™ ๋ฐฉํ–ฅ (row,col)move = { 'R': (0, 1), 'L': (0, -1), 'B': (1, 0), 'T': (-1, 0), 'RT': (-1, 1), 'RB': (1, 1), 'LT': (-1, -1), 'LB': (1, -1)}cols = {'A': 0, 'B': 1, 'C': 2, 'D': 3, 'E': 4, 'F': 5, 'G': 6, 'H': 7} #{0:'A'}reversed_cols = {v: k for k, v in cols...
๐Ÿฅˆ Silver5https://www.acmicpc.net/problem/1251  import sysfrom itertools import combinationsinput = sys.stdin.readlineword = list(input().strip())word_length = len(word)result = set()for i in range(1, word_length - 1): for j in range(i+1, word_length): first = word[:i] sec = word[i:j] thrid = word[j:] # reverse first.reverse() sec.reverse() thr..
๐Ÿฅ‰ Bronze3https://www.acmicpc.net/problem/2061 โŽ 1์ฐจ ํ’€์ดimport mathimport sysfrom itertools import permutations# ๋‘ ์†Œ์ˆ˜ ๊ตฌํ•˜๊ธฐ# ๋‘ ์†Œ์ˆ˜๊ฐ€ l ์ด์ƒ์ธ์ง€ ํ™•์ธ# O - good# X - ๋” ์ž‘์€ ์†Œ์ˆ˜ ์ถœ๋ ฅinput = sys.stdin.readlinek, l = map(int, input().rstrip().split())for divisor in range(l,k): # ๋‘ ์†Œ์ˆ˜ ์ฐพ๊ธฐ if k%divisor==0: num2=k//divisor num1=divisor if num2์ฒ˜์Œ์— ์ƒ๊ฐํ–ˆ๋˜ ๋ฐฉ์‹์€ ์ฃผ์–ด์ง„ k=143๋ฅผ ์†Œ์ธ์ˆ˜๋ถ„ํ•ด ํ–ˆ์„๋•Œ ์ถ”์ถœ๋˜๋Š” ๋‘ ๊ฐ’์ด ๋ชจ๋‘ l์ด์ƒ์ด..
๐Ÿฅ‰ Bronze2 https://www.acmicpc.net/problem/1440  โœ… ์ •๋‹ตํ’€์ดimport sysfrom itertools import permutations# ๊ฐ€๋Šฅํ•œ 3๊ฐ€์ง€ ๋ชจ๋“  ์กฐํ•ฉ ์ƒ์„ฑ ์ˆœ์„œ (permutations)# 1~12์‹œ๊ฐ€ ์•„๋‹Œ H ์ œ์™ธinput=sys.stdin.readlinetimes=map(int,input().rstrip().split(':')) #์‹œ ๋ถ„ ์ดˆresult=0for i,comb in enumerate(permutations(times,3)): # ์œ ํšจ์„ฑ ๊ฒ€์‚ฌ if comb[0]>59 or comb[1]>59 or comb[2]>59 : break print(comb) if 0์ฒ˜์Œ์—” ์ค‘๋ณต์˜ ๊ฒฝ์šฐ๋ฅผ ์ œ์™ธํ•˜๋Š”์ค„ ์•Œ์•˜๊ธฐ์— c..
๐Ÿ“Œ  ์˜ค๋Š˜ ์ง„ํ–‰๋œ ๊ฐ•์˜์—์„œ ํ•™์Šตํ•œ ๋‚ด์šฉ์€ ๋ฌด์—‡์ธ๊ฐ€์š”? ์•Œ๊ณ ๋ฆฌ์ฆ˜ 2์ฃผ์ฐจ๋ฅผ ์–ด๋Š๋ง ๋งˆ๋ฌด๋ฆฌํ•˜๋ฉด์„œ, ๋‘๋ฒˆ์งธ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ๋ฅผ ์˜ค์ „์— ์‘์‹œํ•˜๊ณ  ๋ณต์Šต์˜ ์‹œ๊ฐ„๊ณผ ๊ธฐ์ˆ ๋ฉด์ ‘ ์ค€๋น„์‹œ๊ฐ„์„ ๊ฐ€์กŒ๋‹ค.์ด๋ฒˆ์ฃผ์ฐจ์—์„œ ์ค‘์š”ํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜๋“ค์„ ๋งŽ์ด ๊ณต๋ถ€ํ–ˆ๋Š”๋ฐ, ์–ด์ œ ๋ฐฐ์šด ๊ทธ๋ž˜ํ”„ํƒ์ƒ‰.. BFS,,,DFS์˜ ๊ธฐ์–ต์ด ๋„ˆ๋ฌด ๊ฐ•๋ ฌํ–ˆ๋Š”๋ฐ์˜ค๋Š˜ ์ฝ”ํ…Œ์—์„œ๋„ ์ฃผ๋กœ ๊ทธ๋ž˜ํ”„ ํƒ์ƒ‰ ๋ฌธ์ œ๊ฐ€ ๋งŽ์ด๋‚˜์™”๋‹ค.์งง์€ ์ผ์ฃผ์ผ๋™์•ˆ ์˜ˆ์ „์—” ์ด๋ถ„ํƒ์ƒ‰์ด๋‚˜ ๊ทธ๋ž˜ํ”„ํƒ์ƒ‰๊ฐ™์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋ฅผ ํ’€์–ด๋ณธ์ ๋„ ์—†์—ˆ๊ณ , ์ด๋ก ๋งŒ ์•Œ๊ณ ์žˆ์ง€๋ณด๊ธฐ๋งŒํ•ด๋„ ๊ฒ์ด๋‚˜๋Š” ์กด์žฌ์˜€๋Š”๋ฐ ์ผ์ฃผ์ผ์ด ๊ฝค๋‚˜ ํฐ ๋ณ€ํ™”๋ฅผ ๊ฐ€์ ธ๋‹ค ์ฃผ์—ˆ๋‹ค.  ๐Ÿ“Œ ์ด๋ฒˆ ์ฃผ ์ง„ํ–‰๋œ ํŒ€ ์Šคํ„ฐ๋””์—์„œ ์–ป์€ ์ธ์‚ฌ์ดํŠธ๋Š” ๋ฌด์—‡์ธ๊ฐ€์š”?์ด๋ฒˆ์ฃผ ํŒ€์Šคํ„ฐ๋””๋ฅผ ์ง„ํ–‰ํ•˜๋ฉด์„œ, ํ™•์‹คํžˆ ์ €๋ฒˆ์ฃผ์ฐจ๋ณด๋‹จ ์–ด๋ ค์šด ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋ฅผ ์ ‘ํ•˜๋ฉด์„œ ์‹œ๊ฐ„์  ์—ฌ์œ ๊ฐ€ ๋งŽ์ด ์—†๋‹ค๋ณด๋‹ˆ์ด์ „์ฃผ์ฐจ๋Š” ๋ฌธ์ œํ’€์ด์— ์‹œ๊ฐ„์ด..
๐Ÿฅ‡ Gold4https://www.acmicpc.net/problem/13975  โŽ 1์ฐจํ’€์ดimport sysfrom collections import dequeinput = sys.stdin.readlinen=int(input())for _ in range(n): m=int(input()) nums=sorted(list(map(int,input().strip().split()))) queue=deque(nums) result=0 while len(queue)>=1: if len(queue)==1: print(result) break temp=queue[0]+queue[1] ..
๐Ÿฅˆ Silver1https://www.acmicpc.net/problem/1697  ๋ฉ”๋ชจ๋ฆฌ์‹คํ–‰์‹œ๊ฐ„40316KB252ms  โœ… ์ •๋‹ตํ’€์ดimport sysfrom collections import dequeinput = sys.stdin.readline# ์ตœ๋‹จ๊ฒฝ๋กœ ์ฐพ๊ธฐ=์ตœ๋‹จ์‹œ๊ฐ„ ์ฐพ๊ธฐ (bfs)def bfs(start,target): global cur queue=deque([start]) visited[start]=0 #์‹œ์ž‘์ ์€ ์ด๋™๊ฑฐ๋ฆฌ=0 while queue: cur=queue.popleft() if cur==target: return visited[cur] for i in range(3): if i ์ˆ˜๋นˆ..
๐Ÿฅˆ Silver1https://www.acmicpc.net/problem/21937  โœ… ์ •๋‹ต์ฝ”๋“œimport sysinput = sys.stdin.readlinedef dfs(idx): stack.append(idx) visited[idx] = True while stack: cur = stack.pop() for i in graph[cur]: if not visited[i]: stack.append(i) visited[i] = True answer.add(i)n, m = map(int, input().strip().split())graph = [[] fo..
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