๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

๋ฌธ์ œ๋ฆฟ์ฝ”๋“œ 1823. Find the Winner of the Circular Gamehttps://leetcode.com/problems/find-the-winner-of-the-circular-game/solutions/ ์ฝ”๋“œclass Solution: def findTheWinner(self, n: int, k: int) -> int: circle = [i for i in range(1, n+1)] count = 1 turn = 0 while len(circle) != 1: if count == k: circle.pop(turn) count = 1 ..
๋ฌธ์ œ๋ฐฑ์ค€ ๊ฑธ๊ทธ๋ฃน ๋งˆ์Šคํ„ฐ ์ค€์„์ด https://www.acmicpc.net/problem/16165 ์ฝ”๋“œn, m = map(int, input().split()) # ๊ฑธ๊ทธ๋ฃน์˜ ์ˆ˜, ๋งžํ˜€์•ผ ํ•  ๋ฌธ์ œ์˜ ์ˆ˜idol_dic = {}for _ in range(n): team_name = input() team_member_num = int(input()) team_member = [] for _ in range(team_member_num): team_member.append(input()) idol_dic[team_name] = team_memberfor _ in range(m): quiz = input() quiz_type = int(input()) ..
๋ฌธ์ œ๋ฐฑ์ค€ ์žƒ์–ด๋ฒ„๋ฆฐ ๊ด„ํ˜ธ https://www.acmicpc.net/problem/1541 ์ฝ”๋“œformular = list(input())formular.append('-')have_to_sum = []have_to_sub = []operand = ''for letter in formular: if letter != '+' and letter != '-': operand += letter elif letter == '+': have_to_sum.append(int(operand)) operand = '' elif letter == '-': have_to_sum.append(int(operand)) have_to_sub.appen..
์˜ค๋ฒ„๋ผ์ด๋”ฉ์ƒ์†์‹œ ๊ธฐ๋ณธ์ ์œผ๋กœ ์Šˆํผํด๋ž˜์Šค์— ์žˆ๋Š” ํ•จ์ˆ˜์™€ ๊ฐ™์€ ์ด๋ฆ„, ํ˜•ํƒœ๋ฅผ ๊ฐ€์ง„ ํ•จ์ˆ˜๋ฅผ ์„œ๋ธŒํด๋ž˜์Šค์—์„œ ์“ธ ์ˆ˜ ์—†๋‹ค.ํ•˜์ง€๋งŒ ์Šˆํผํด๋ž˜์Šค์—์„œ ํ—ˆ์šฉํ•œ๋‹ค๋ฉด ์˜ค๋ฒ„๋ผ์ด๋”ฉ ์ด๋ผ๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ ์„œ๋ธŒ ํด๋ž˜์Šค์—์„œ ๊ฐ™์€ ์ด๋ฆ„๊ณผ ํ˜•ํƒœ๋กœ ๋œ ํ•จ์ˆ˜์˜ ๋‚ด์šฉ์„ ๋‹ค์‹œ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ค๋ฒ„๋ผ์ด๋”ฉ ๋ฐฉ๋ฒ•์Šˆํผํด๋ž˜์Šค์˜ ํ•จ์ˆ˜ ์•ž์— open ํ‚ค์›Œ๋“œ๋ฅผ ๋ถ™์ด๋ฉด ์„œ๋ธŒํด๋ž˜์Šค์—์„œ ํ•ด๋‹น ํ•จ์ˆ˜๋ฅผ ์„œ๋ธŒํด๋ž˜์Šค์—์„œ ์žฌ๊ตฌํ˜„์ด ํ—ˆ์šฉ๋œ๋‹ค.์„œ๋ธŒํด๋ž˜์Šค์—์„œ ํ•จ์ˆ˜ ์•ž์— override ํ‚ค์›Œ๋“œ๋ฅผ ๋ถ™์ด๋ฉด ์„œ๋ธŒํด๋ž˜์Šค์—์„œ ์žฌ๊ตฌํ˜„ ํ•  ์ˆ˜ ์žˆ๋‹ค.fun main(){ var a = Animal() var t = Tiger() a.eat() t.eat()}open class Animal{ open fun eat(){ println("๋จน์ด ๋ƒ ๋ƒ ") }}c..
์ƒ์†์ด ํ•„์š”ํ•œ ์ด์œ ์ด๋ฏธ ์กด์žฌํ•˜๋Š” ํด๋ž˜์Šค๋ฅผ ํ™•์žฅํ•˜์—ฌ ์ƒˆ๋กœ์šด ์†์„ฑ์ด๋‚˜ ํ•จ์ˆ˜๋ฅผ ์ถ”๊ฐ€ํ•œ ํด๋ž˜์Šค๋ฅผ ๋งŒ๋“ค์–ด์•ผ ํ• ๋•Œ์—ฌ๋Ÿฌ๊ฐœ์˜ ํด๋ž˜์Šค๋ฅผ ๋งŒ๋“ค์—ˆ๋Š”๋ฐ ํด๋ž˜์Šค์˜ ๊ณตํ†ต์ ์„ ๋ฝ‘์•„ ์ฝ”๋“œ ๊ด€๋ฆฌ๋ฅผ ํŽธํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์•ผ ํ• ๋•Œ ์Šˆํผํด๋ž˜์Šค & ์„œ๋ธŒํด๋ž˜์Šค์†์„ฑ๊ณผ ํ•จ์ˆ˜๋ฅผ ๋ฌผ๋ ค์ฃผ๋Š” ์ชฝ์„ ์Šˆํผํด๋ž˜์Šค, ๋ฌผ๋ ค ๋ฐ›๋Š” ์ชฝ์„ ์„œ๋ธŒ ํด๋ž˜์Šค๋ผ๊ณ  ํ•œ๋‹ค. ์ƒ์† ๋ฐฉ๋ฒ•open ํ‚ค์›Œ๋“œ์ฝ”ํ‹€๋ฆฐ์€ ์ƒ์† ๊ธˆ์ง€๊ฐ€ ๊ธฐ๋ณธ๊ฐ’์ด๊ธฐ ๋•Œ๋ฌธ์— open ํ‚ค์›Œ๋“œ๋ฅผ ์จ์•ผํ•œ๋‹ค.open์€ ํด๋ž˜์Šค๊ฐ€ ์ƒ์† ๋  ์ˆ˜ ์žˆ๋„๋ก ํด๋ž˜์Šค ์„ ์–ธ ์‹œ ๋ถ™์—ฌ์ค„ ์ˆ˜ ์žˆ๋Š” ํ‚ค์›Œ๋“œ๋‹ค. ์ƒ์†์— ๋Œ€ํ•œ ๋‘๊ฐ€์ง€ ๊ทœ์น™์„œ๋ธŒํด๋ž˜์Šค๋Š” ์Šˆํผํด๋ž˜์Šค์— ์กด์žฌํ•˜๋Š” ์†์„ฑ๊ณผ ๊ฐ™์€ ์ด๋ฆ„์˜ ์†์„ฑ์„ ๊ฐ€์งˆ ์ˆ˜ ์—†๋‹ค.Dog ํด๋ž˜์Šค๊ฐ€ Animalํด๋ž˜์Šค๋ฅผ ์ƒ์†๋ฐ›์„๋•Œ var์ด๋‚˜ val์„ ๋ถ™์ด์ง€ ์•Š๊ณ  ์ผ๋ฐ˜ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋ฐ›๋Š”๋‹ค.var ์ด๋‚˜ val์„ ๋ถ™์ด๋ฉด ํด๋ž˜์Šค์˜ ์ž์ฒด ์†์„ฑ์œผ..
์ƒ์„ฑ์ž์˜ ์—ญํ•     ์ƒ์„ฑ์ž๋Š” ์ธ์Šคํ„ด์Šค์˜ ๊ธฐ๋Šฅ์„ ์ดˆ๊ธฐํ™” ํ•˜๊ณ  ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ์‹œ ๊ตฌ๋ฌธ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ์—ญํ• ์„ ํ•˜๊ธฐ๋„ ํ•œ๋‹ค. init{}์ƒ์„ฑ์ž๋ฅผ ํ†ตํ•ด ์ธ์Šคํ„ด์Šค๊ฐ€ ๋งŒ๋“ค์–ด ์งˆ ๋•Œ ํ˜ธ์ถœ๋˜๋Š” ํ•จ์ˆ˜ ๊ธฐ๋ณธ์ƒ์„ฑ์ž & ๋ณด์กฐ์ƒ์„ฑ์ž๊ธฐ๋ณธ ์ƒ์„ฑ์ž : ํด๋ž˜์Šค๋ฅผ ๋งŒ๋“ค ๋•Œ ๊ธฐ๋ณธ์œผ๋กœ ์„ ์–ธ๋ณด์กฐ ์ƒ์„ฑ์ž : ํ•„์š”์— ๋”ฐ๋ผ ์ถ”๊ฐ€์ ์œผ๋กœ ์„ ์–ธ. ๊ธฐ๋ณธ ์ƒ์„ฑ์ž์™€ ๋‹ค๋ฅธ ํ˜•ํƒœ์˜ ์ƒ์„ฑ์ž๋ฅผ ์ œ๊ณตํ•˜์—ฌ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ์‹œ ํŽธ์˜๋ฅผ ์ œ๊ณตํ•˜๊ฑฐ๋‚˜ ์ถ”๊ฐ€์ ์ธ ๊ตฌ๋ฌธ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณต๋ณด์กฐ ์ƒ์„ฑ์ž ์‚ฌ์šฉ ๋ฐฉ๋ฒ•๋ณด์กฐ ์ƒ์„ฑ์ž๋ฅผ ๋งŒ๋“ค๋•Œ๋Š” ๋ฐ˜๋“œ์‹œ ๊ธฐ๋ณธ ์ƒ์„ฑ์ž๋ฅผ ํ†ตํ•ด ์†์„ฑ์„ ์ดˆ๊ธฐํ™” ํ•ด์ค˜์•ผ ํ•œ๋‹ค.๋ณด์กฐ ์ƒ์„ฑ์ž๊ฐ€ ๊ธฐ๋ณธ ์ƒ์„ฑ์ž๋ฅผ ํ˜ธ์ถœํ•˜๋„๋ก ํ•˜๋ ค๋ฉด ":this" ํ‚ค์›Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ๊ธฐ๋ณธ ์ƒ์„œ์ž๊ฐ€ ํ•„์š”๋กœ ํ•˜๋Š” ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๊ด„ํ˜ธ์•ˆ์— ๋„ฃ์–ด์ฃผ๋ฉด ๋œ๋‹ค. fun main(){ var younghee = Person..
๋ฌธ์ œ๋ฐฑ์ค€ ์ˆ˜ ์ฐพ๊ธฐ https://www.acmicpc.net/problem/1920 ์ฝ”๋“œn = int(input())arr = sorted(list(map(int, input().split())))m = int(input())targets = list(map(int, input().split()))for target in targets: answer = 0 # ์ด๋ถ„ํƒ์ƒ‰ s = 0 e = n - 1 while s target: # ๋‹ค์šด? e = mid - 1 else: # ์—…? s = mid + 1 print(answer) ํ’€์ดn = int(input())arr = sorted(list(map(int, input(..
๋ฌธ์ œ๋ฐฑ์ค€ ๊ทธ๋ฆผ https://www.acmicpc.net/problem/1926 ์ฝ”๋“œfrom collections import dequen, m = map(int, input().split()) # ์„ธ๋กœ, ๊ฐ€๋กœpaper = [list(map(int, input().split())) for _ in range(n)]visit = [[False for _ in range(m)] for _ in range(n)] # ๋ฐฉ๋ฌธ ๊ธฐ๋ก์šฉmaxi = 0picture_count = 0for i in range(n): # ์„ธ๋กœ์ขŒํ‘œ for j in range(m): # ๊ฐ€๋กœ์ขŒํ‘œ if paper[i][j] == 1 and visit[i][j] == False: # ๊ทธ๋ฆผ์ด๊ณ , ๋ฐฉ๋ฌธํ•œ์  ์—†๋‹ค๋ฉด ..
๋ฌธ์ œ๋ฐฑ์ค€ ์•”ํ˜ธ ๋งŒ๋“ค๊ธฐ https://www.acmicpc.net/problem/1759 ์ฝ”๋“œl, c = map(int, input().split()) # ์•”ํ˜ธ๊ธธ์ด, ํ›„๋ณด ๋ฌธ์ž ๊ฐœ์ˆ˜letters = sorted(list(map(str, input().split()))) # ํ›„๋ณด ๋ฌธ์žarr = []# ๋ชจ์Œ ์„ธ๋Š” ํ•จ์ˆ˜def count_vowel(lst): return lst.count('a') + lst.count('e') + lst.count('i') + lst.count('o') + lst.count('u')def recur(idx): if len(arr) == l: # ๋ชจ์Œ ํ•œ๊ฐœ์ด์ƒ, ์ž์Œ ๋‘๊ฐœ ์ด์ƒ์ด๋ฉด if count_vowel(arr) >= 1 and l - c..
๋ฌธ์ œ๋ฐฑ์ค€ ๋ฆฌ๋ชจ์ปจ https://www.acmicpc.net/problem/1107 ์ฝ”๋“œtarget = int(input())m = int(input())if m != 0: broken = list(map(int, input().split()))else: broken = []count = abs(100 - target)for num in range(1000000 + 1): for n in str(num): if int(n) in broken: break else: count = min(count, len(str(num)) + abs(num - target))print(count) ํ’€์ดtarget = int(input())m = int(inp..
๋ฌธ์ œ๋ฐฑ์ค€ ๊ฐ์†Œํ•˜๋Š” ์ˆ˜ https://www.acmicpc.net/problem/1038 ์ฝ”๋“œn = int(input())if n > 1022: print(-1)else: num = [] ans = [] def check(i): global num if len(num) == 1: return True if num[-2] > i: return True def dfs(depth): global num for i in range(10): num.append(i) if check(i): dfs(depth + 1) ..
๋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..
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'๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก (2 Page)