์ „์ฒด ๊ธ€

์ „์ฒด ๊ธ€

    [๋ฐฑ์ค€] 2738๋ฒˆ : ํ–‰๋ ฌ ๋ง์…ˆ (๐Ÿฅ‰๋ธŒ๋ก ์ฆˆ 5) (JavaScript)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 2738๋ฒˆ: ํ–‰๋ ฌ ๋ง์…ˆ ์ฒซ์งธ ์ค„์— ํ–‰๋ ฌ์˜ ํฌ๊ธฐ N ๊ณผ M์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ํ–‰๋ ฌ A์˜ ์›์†Œ M๊ฐœ๊ฐ€ ์ฐจ๋ก€๋Œ€๋กœ ์ฃผ์–ด์ง„๋‹ค. ์ด์–ด์„œ N๊ฐœ์˜ ์ค„์— ํ–‰๋ ฌ B์˜ ์›์†Œ M๊ฐœ๊ฐ€ ์ฐจ๋ก€๋Œ€๋กœ ์ฃผ์–ด์ง„๋‹ค. N๊ณผ M์€ 100๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™ www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : JavaScript ํ’€์ดํ•œ ๋‚ ์งœ : 2022-12-09 // ์ž…๋ ฅ๋ฐ›๊ธฐ const fs = require("fs"); let input = fs.readFileSync("/dev/stdin", "utf8"); // let input = fs.readFileSync("./input.txt").toString(); input = input.split("\n"); // ์ž…๋ ฅ๊ฐ’ ์ •์ œ const [n, m] = input[..

    [๋ฐฑ์ค€] 1085๋ฒˆ : ์ง์‚ฌ๊ฐํ˜•์—์„œ ํƒˆ์ถœ (๐Ÿฅ‰๋ธŒ๋ก ์ฆˆ 3) (Python)

    [๋ฐฑ์ค€] 1085๋ฒˆ : ์ง์‚ฌ๊ฐํ˜•์—์„œ ํƒˆ์ถœ (๐Ÿฅ‰๋ธŒ๋ก ์ฆˆ 3) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1085๋ฒˆ: ์ง์‚ฌ๊ฐํ˜•์—์„œ ํƒˆ์ถœ ํ•œ์ˆ˜๋Š” ์ง€๊ธˆ (x, y)์— ์žˆ๋‹ค. ์ง์‚ฌ๊ฐํ˜•์€ ๊ฐ ๋ณ€์ด ์ขŒํ‘œ์ถ•์— ํ‰ํ–‰ํ•˜๊ณ , ์™ผ์ชฝ ์•„๋ž˜ ๊ผญ์ง“์ ์€ (0, 0), ์˜ค๋ฅธ์ชฝ ์œ„ ๊ผญ์ง“์ ์€ (w, h)์— ์žˆ๋‹ค. ์ง์‚ฌ๊ฐํ˜•์˜ ๊ฒฝ๊ณ„์„ ๊นŒ์ง€ ๊ฐ€๋Š” ๊ฑฐ๋ฆฌ์˜ ์ตœ์†Ÿ๊ฐ’์„ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ www.acmicpc.net ํ’€์ด 1 ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2022-03-09 x, y, w, h = tuple(map(int, input().split())) dist = [x, y, (h - y), (w - x)] min = 1000 for elem in dist: if elem < min: min = elem print(min) ํ’€์ด ๋กœ์ง ์šฐ์„  ์กฐ๊ฑด์„ ํ†ตํ•ด x, y์˜ ์œ„์น˜๊ฐ€ ์ง์‚ฌ๊ฐํ˜• ๋‚ด๋ถ€์— ์œ„์น˜ํ•ด์žˆ์Œ์„ ์•Œ์•„์•ผ ํ•œ๋‹ค. ์  (x, ..

    [๋ฐฑ์ค€] 1152๋ฒˆ : ๋‹จ์–ด์˜ ๊ฐœ์ˆ˜ (๐Ÿฅ‰๋ธŒ๋ก ์ฆˆ 2) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1152๋ฒˆ: ๋‹จ์–ด์˜ ๊ฐœ์ˆ˜ ์ฒซ ์ค„์— ์˜์–ด ๋Œ€์†Œ๋ฌธ์ž์™€ ๊ณต๋ฐฑ์œผ๋กœ ์ด๋ฃจ์–ด์ง„ ๋ฌธ์ž์—ด์ด ์ฃผ์–ด์ง„๋‹ค. ์ด ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋Š” 1,000,000์„ ๋„˜์ง€ ์•Š๋Š”๋‹ค. ๋‹จ์–ด๋Š” ๊ณต๋ฐฑ ํ•œ ๊ฐœ๋กœ ๊ตฌ๋ถ„๋˜๋ฉฐ, ๊ณต๋ฐฑ์ด ์—ฐ์†ํ•ด์„œ ๋‚˜์˜ค๋Š” ๊ฒฝ์šฐ๋Š” ์—†๋‹ค. ๋˜ํ•œ ๋ฌธ์ž์—ด www.acmicpc.net ํ’€์ด 1 ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2022-03-05 string = input() length = len(string) cnt = 1 for i, elem in enumerate(string): if elem == " ": cnt += 1 if i == 0 or i == (length - 1): cnt -= 1 if length == 0: cnt = 0 if length == 1 and string[0] == " ": c..

    [๋ฐฑ์ค€] 1978๋ฒˆ : ์†Œ์ˆ˜ ์ฐพ๊ธฐ (๐Ÿฅˆ์‹ค๋ฒ„ 4) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1978๋ฒˆ: ์†Œ์ˆ˜ ์ฐพ๊ธฐ ์ฒซ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N์ด ์ฃผ์–ด์ง„๋‹ค. N์€ 100์ดํ•˜์ด๋‹ค. ๋‹ค์Œ์œผ๋กœ N๊ฐœ์˜ ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง€๋Š”๋ฐ ์ˆ˜๋Š” 1,000 ์ดํ•˜์˜ ์ž์—ฐ์ˆ˜์ด๋‹ค. www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-09-18 # ์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด๋Š” ์ด์šฉ X def isPrime(n): if n == 1: return 0 if n == 2: return 1 i = 2 while i*i

    [๋ฐฑ์ค€] 1748๋ฒˆ : ์ˆ˜ ์ด์–ด ์“ฐ๊ธฐ 1 (๐Ÿฅˆ์‹ค๋ฒ„ 3) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1748๋ฒˆ: ์ˆ˜ ์ด์–ด ์“ฐ๊ธฐ 1 ์ฒซ์งธ ์ค„์— N(1 ≤ N ≤ 100,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-08-13 def solution(n): ret, k = 0, len(str(n)) for i in range (1, k): ret += i * (10**i - 10**(i-1)) ret += (n - 10**(k-1) + 1) * k return ret num = int(input()) print(solution(num)) (์˜ˆ์ „์— ๊ธฐ๋กํ•ด๋‘” ํ’€์ด๋ฅผ ๊ทธ๋Œ€๋กœ ์˜ฎ๊ฒจ์˜จ ๊ฒƒ์ด๊ธฐ์—, ๋ถ€๊ฐ€ ์„ค๋ช…์ด ์—†๋‹ค๋Š” ์  ์–‘ํ•ด ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.)

    [๋ฐฑ์ค€] 1316๋ฒˆ : ๊ทธ๋ฃน ๋‹จ์–ด ์ฒด์ปค (๐Ÿฅˆ์‹ค๋ฒ„ 5) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1316๋ฒˆ: ๊ทธ๋ฃน ๋‹จ์–ด ์ฒด์ปค ๊ทธ๋ฃน ๋‹จ์–ด๋ž€ ๋‹จ์–ด์— ์กด์žฌํ•˜๋Š” ๋ชจ๋“  ๋ฌธ์ž์— ๋Œ€ํ•ด์„œ, ๊ฐ ๋ฌธ์ž๊ฐ€ ์—ฐ์†ํ•ด์„œ ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝ์šฐ๋งŒ์„ ๋งํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค๋ฉด, ccazzzzbb๋Š” c, a, z, b๊ฐ€ ๋ชจ๋‘ ์—ฐ์†ํ•ด์„œ ๋‚˜ํƒ€๋‚˜๊ณ , kin๋„ k, i, n์ด ์—ฐ์†ํ•ด์„œ ๋‚˜ํƒ€๋‚˜๊ธฐ ๋•Œ www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-09-18 num = int(input()) count = 0 for i in range(num): lst = [] word = input() for j in range(len(word)): if j > 0: if (word[j] in lst) and (word[j] != word[j-1]): count -= 1 break lst.append(word[j])..

    [๋ฐฑ์ค€] 11653๋ฒˆ : ์†Œ์ธ์ˆ˜๋ถ„ํ•ด (๐Ÿฅˆ์‹ค๋ฒ„ 4) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 11653๋ฒˆ: ์†Œ์ธ์ˆ˜๋ถ„ํ•ด ์ฒซ์งธ ์ค„์— ์ •์ˆ˜ N (1 ≤ N ≤ 10,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-09-18 n = int(input()) i = 2 while n != 1: if n % i == 0: print(i) n = n / i else: i += 1 (์˜ˆ์ „์— ๊ธฐ๋กํ•ด๋‘” ํ’€์ด๋ฅผ ๊ทธ๋Œ€๋กœ ์˜ฎ๊ฒจ์˜จ ๊ฒƒ์ด๊ธฐ์—, ๋ถ€๊ฐ€ ์„ค๋ช…์ด ์—†๋‹ค๋Š” ์  ์–‘ํ•ด ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.)

    [๋ฐฑ์ค€] 1065๋ฒˆ : ํ•œ์ˆ˜ (๐Ÿฅˆ์‹ค๋ฒ„ 4) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 1065๋ฒˆ: ํ•œ์ˆ˜ ์–ด๋–ค ์–‘์˜ ์ •์ˆ˜ X์˜ ๊ฐ ์ž๋ฆฌ๊ฐ€ ๋“ฑ์ฐจ์ˆ˜์—ด์„ ์ด๋ฃฌ๋‹ค๋ฉด, ๊ทธ ์ˆ˜๋ฅผ ํ•œ์ˆ˜๋ผ๊ณ  ํ•œ๋‹ค. ๋“ฑ์ฐจ์ˆ˜์—ด์€ ์—ฐ์†๋œ ๋‘ ๊ฐœ์˜ ์ˆ˜์˜ ์ฐจ์ด๊ฐ€ ์ผ์ •ํ•œ ์ˆ˜์—ด์„ ๋งํ•œ๋‹ค. N์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, 1๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , N๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-09-18 # ๋ฐฉ๋ฒ• 1: def isSequence(num): # num์€ ๋ฌธ์ž์—ด if int(num[0]) - int(num[1]) == int(num[1]) - int(num[2]): return 1 return 0 n = int(input()) count = 99 if n

    [๋ฐฑ์ค€] 5355๋ฒˆ : ํ™”์„ฑ ์ˆ˜ํ•™ (๐Ÿฅ‰๋ธŒ๋ก ์ฆˆ 2) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 5355๋ฒˆ: ํ™”์„ฑ ์ˆ˜ํ•™ ๊ฒจ์šธ ๋ฐฉํ•™์— ๋‹ฌ์— ๋‹ค๋…€์˜จ ์ƒ๊ทผ์ด๋Š” ์—ฌ๋ฆ„ ๋ฐฉํ•™ ๋•Œ๋Š” ํ™”์„ฑ์— ๊ฐ”๋‹ค ์˜ฌ ์˜ˆ์ •์ด๋‹ค. (3996๋ฒˆ) ํ™”์„ฑ์—์„œ๋Š” ์ง€๊ตฌ์™€๋Š” ์กฐ๊ธˆ ๋‹ค๋ฅธ ์—ฐ์‚ฐ์ž @, %, #์„ ์‚ฌ์šฉํ•œ๋‹ค. @๋Š” 3์„ ๊ณฑํ•˜๊ณ , %๋Š” 5๋ฅผ ๋”ํ•˜๋ฉฐ, #๋Š” 7์„ ๋นผ๋Š” ์—ฐ์‚ฐ www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-09-18 # ํ’€์ด 1 n = int(input()) for _ in range (0, n): A = list(map(str ,input().split())) result = float(A[0]) for i in range (1, len(A)): if A[i] == '@': result *= 3 elif A[i] == '%': result += 5 elif A[i] =..

    [๋ฐฑ์ค€] 4344๋ฒˆ : ํ‰๊ท ์€ ๋„˜๊ฒ ์ง€ (๐Ÿฅ‰๋ธŒ๋ก ์ฆˆ 1) (Python)

    ๋ฌธ์ œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ 4344๋ฒˆ: ํ‰๊ท ์€ ๋„˜๊ฒ ์ง€ ๋Œ€ํ•™์ƒ ์ƒˆ๋‚ด๊ธฐ๋“ค์˜ 90%๋Š” ์ž์‹ ์ด ๋ฐ˜์—์„œ ํ‰๊ท ์€ ๋„˜๋Š”๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค. ๋‹น์‹ ์€ ๊ทธ๋“ค์—๊ฒŒ ์Šฌํ”ˆ ์ง„์‹ค์„ ์•Œ๋ ค์ค˜์•ผ ํ•œ๋‹ค. www.acmicpc.net ํ’€์ด ์‚ฌ์šฉ ์–ธ์–ด : Python ํ’€์ดํ•œ ๋‚ ์งœ : 2021-09-18 import sys n = int(sys.stdin.readline()) for i in range(n): lst = list(map(int, sys.stdin.readline().split())) avg = 0.0; over_avg_people = 0 avg = sum(lst[1:]) / lst[0] for k in lst[1:]: if avg < k: over_avg_people = over_avg_people + 1 print(format(over_a..