๐Ÿค–/๋ฐฑ์ค€ 109

๋ฐฑ์ค€ 2108: ํ†ต๊ณ„ํ•™ (Python)

https://www.acmicpc.net/problem/2108 2108๋ฒˆ: ํ†ต๊ณ„ํ•™ ์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 โ‰ค N โ‰ค 500,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‹จ, N์€ ํ™€์ˆ˜์ด๋‹ค. ๊ทธ ๋‹ค์Œ N๊ฐœ์˜ ์ค„์—๋Š” ์ •์ˆ˜๋“ค์ด ์ฃผ์–ด์ง„๋‹ค. ์ž…๋ ฅ๋˜๋Š” ์ •์ˆ˜์˜ ์ ˆ๋Œ“๊ฐ’์€ 4,000์„ ๋„˜์ง€ ์•Š๋Š”๋‹ค. www.acmicpc.net from collections import Counter import sys n = int(sys.stdin.readline()) num = [] for i in range(n): num.append(int(sys.stdin.readline())) print(round(sum(num)/n)) num.sort() print(num[n//2]) counter = Counter(num).most_common() if..

๋ฐฑ์ค€ 10989: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 3 (Python)

https://www.acmicpc.net/problem/10989 10989๋ฒˆ: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 3 ์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 โ‰ค N โ‰ค 10,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” 10,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ž์—ฐ์ˆ˜์ด๋‹ค. www.acmicpc.net import sys n = int(sys.stdin.readline()) a = [0] * 10001 for i in range(n): a[int(sys.stdin.readline())] += 1 for i in range(10001): if a[i] != 0: for j in range(a[i]): sys.stdout.write(str(i)+'\n') ์ด ๋ฌธ์ œ๋Š” ๋ฉ”๋ชจ๋ฆฌ ์ œํ•œ์ด ์•„์ฃผ ์ž‘๊ฒŒ ๊ฑธ๋ ค ์žˆ๋‹ค..!! ๊ทธ๋ž˜์„œ f..

๋ฐฑ์ค€ 2751: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 2 (Python)

https://www.acmicpc.net/problem/2751 2751๋ฒˆ: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 2 ์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 โ‰ค N โ‰ค 1,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” ์ ˆ๋Œ“๊ฐ’์ด 1,000,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค. ์ˆ˜๋Š” ์ค‘๋ณต๋˜์ง€ ์•Š๋Š”๋‹ค. www.acmicpc.net ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํŒŒ์ด์ฌ ๋‚ด์žฅ ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ–ˆ๋‹ค ๊ทผ๋ฐ ๊ทธ๋Œ€๋กœ ํŒŒ์ด์ฌ3๋กœ ๋Œ๋ฆฌ๋ฉด ์‹œ๊ฐ„ ์ดˆ๊ณผ๊ฐ€ ๋‚œ๋‹ค! ์ด๋•Œ ๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์„ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋‹ค 1. ๋˜‘๊ฐ™์€ ์ฝ”๋“œ PyPy3๋กœ ๋Œ๋ฆฌ๊ธฐ n = int(input()) num = [] for i in range(n): num.append(int(input())) num = sorted(num) for i in num: print(i) 2. system inpu..

๋ฐฑ์ค€ 2750: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 1 (Python)

https://www.acmicpc.net/problem/2750 2750๋ฒˆ: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ ์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 โ‰ค N โ‰ค 1,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” ์ ˆ๋Œ“๊ฐ’์ด 1,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค. ์ˆ˜๋Š” ์ค‘๋ณต๋˜์ง€ ์•Š๋Š”๋‹ค. www.acmicpc.net 1. ์ฒ˜์Œ์— ๊ทธ๋ƒฅ ๋ƒ…๋‹ค ํ‘ผ ์ฝ”๋“œ def sort(num): arr = [] length = len(num) for i in range(length): arr.append(min(num)) num.remove(min(num)) return arr n = int(input()) num = [] for i in range(n): num.append(int(input())) num = sort(num) for i..

๋ฐฑ์ค€ 1436: ์˜ํ™”๊ฐ๋… ์ˆŒ (Python)

https://www.acmicpc.net/problem/1436 1436๋ฒˆ: ์˜ํ™”๊ฐ๋… ์ˆŒ 666์€ ์ข…๋ง์„ ๋‚˜ํƒ€๋‚ด๋Š” ์ˆซ์ž๋ผ๊ณ  ํ•œ๋‹ค. ๋”ฐ๋ผ์„œ, ๋งŽ์€ ๋ธ”๋ก๋ฒ„์Šคํ„ฐ ์˜ํ™”์—์„œ๋Š” 666์ด ๋“ค์–ด๊ฐ„ ์ œ๋ชฉ์„ ๋งŽ์ด ์‚ฌ์šฉํ•œ๋‹ค. ์˜ํ™”๊ฐ๋… ์ˆŒ์€ ์„ธ์ƒ์˜ ์ข…๋ง ์ด๋ผ๋Š” ์‹œ๋ฆฌ์ฆˆ ์˜ํ™”์˜ ๊ฐ๋…์ด๋‹ค. ์กฐ์ง€ ๋ฃจ์นด์Šค๋Š” ์Šคํƒ€ www.acmicpc.net n = int(input()) cnt = 0 num = 666 while cnt

๋ฐฑ์ค€ 1018: ์ฒด์ŠคํŒ ๋‹ค์‹œ ์น ํ•˜๊ธฐ (Python)

https://www.acmicpc.net/problem/1018 1018๋ฒˆ: ์ฒด์ŠคํŒ ๋‹ค์‹œ ์น ํ•˜๊ธฐ ์ฒซ์งธ ์ค„์— N๊ณผ M์ด ์ฃผ์–ด์ง„๋‹ค. N๊ณผ M์€ 8๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 50๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ž์—ฐ์ˆ˜์ด๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ๋ณด๋“œ์˜ ๊ฐ ํ–‰์˜ ์ƒํƒœ๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. B๋Š” ๊ฒ€์€์ƒ‰์ด๋ฉฐ, W๋Š” ํฐ์ƒ‰์ด๋‹ค. www.acmicpc.net n, m = map(int, input().split()) board = [] cnt = [] for i in range(n): board.append(input()) for a in range(n-7): for b in range(m-7): idx1 = 0 idx2 = 0 for i in range(a, a+8): for j in range(b, b+8): if (i + j) % 2 ==..

๋ฐฑ์ค€ 7568: ๋ฉ์น˜ (Python)

https://www.acmicpc.net/problem/7568 7568๋ฒˆ: ๋ฉ์น˜ ์šฐ๋ฆฌ๋Š” ์‚ฌ๋žŒ์˜ ๋ฉ์น˜๋ฅผ ํ‚ค์™€ ๋ชธ๋ฌด๊ฒŒ, ์ด ๋‘ ๊ฐœ์˜ ๊ฐ’์œผ๋กœ ํ‘œํ˜„ํ•˜์—ฌ ๊ทธ ๋“ฑ์ˆ˜๋ฅผ ๋งค๊ฒจ๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์–ด๋–ค ์‚ฌ๋žŒ์˜ ๋ชธ๋ฌด๊ฒŒ๊ฐ€ x kg์ด๊ณ  ํ‚ค๊ฐ€ y cm๋ผ๋ฉด ์ด ์‚ฌ๋žŒ์˜ ๋ฉ์น˜๋Š” (x, y)๋กœ ํ‘œ์‹œ๋œ๋‹ค. ๋‘ ์‚ฌ๋žŒ A ์™€ B์˜ ๋ฉ www.acmicpc.net n = int(input()) x_list = [] y_list = [] for i in range(n): x, y = map(int, input().split()) x_list.append(x) y_list.append(y) for i in range(n): cnt = 0 for j in range(n): if x_list[j] > x_list[i] and y_list[j] > y_..

๋ฐฑ์ค€ 2231: ๋ถ„ํ•ดํ•ฉ (Python)

https://www.acmicpc.net/problem/2231 2231๋ฒˆ: ๋ถ„ํ•ดํ•ฉ ์–ด๋–ค ์ž์—ฐ์ˆ˜ N์ด ์žˆ์„ ๋•Œ, ๊ทธ ์ž์—ฐ์ˆ˜ N์˜ ๋ถ„ํ•ดํ•ฉ์€ N๊ณผ N์„ ์ด๋ฃจ๋Š” ๊ฐ ์ž๋ฆฌ์ˆ˜์˜ ํ•ฉ์„ ์˜๋ฏธํ•œ๋‹ค. ์–ด๋–ค ์ž์—ฐ์ˆ˜ M์˜ ๋ถ„ํ•ดํ•ฉ์ด N์ธ ๊ฒฝ์šฐ, M์„ N์˜ ์ƒ์„ฑ์ž๋ผ ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 245์˜ ๋ถ„ํ•ดํ•ฉ์€ 256(=245+2+4+5)์ด www.acmicpc.net n = int(input()) for i in range(1, n+1): res = i for j in range(0, len(str(i))): res += int(str(i)[j]) if res == n: print(i) break if i == n: print(0)

๋ฐฑ์ค€ 2798: ๋ธ”๋ž™์žญ (Python)

https://www.acmicpc.net/problem/2798 2798๋ฒˆ: ๋ธ”๋ž™์žญ ์ฒซ์งธ ์ค„์— ์นด๋“œ์˜ ๊ฐœ์ˆ˜ N(3 โ‰ค N โ‰ค 100)๊ณผ M(10 โ‰ค M โ‰ค 300,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ์นด๋“œ์— ์“ฐ์—ฌ ์žˆ๋Š” ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง€๋ฉฐ, ์ด ๊ฐ’์€ 100,000์„ ๋„˜์ง€ ์•Š๋Š” ์–‘์˜ ์ •์ˆ˜์ด๋‹ค. ํ•ฉ์ด M์„ ๋„˜์ง€ ์•Š๋Š” ์นด๋“œ 3์žฅ www.acmicpc.net n, m = map(int, input().split()) cards = list(map(int, input().split())) list = [] for i in range(0,n-2): for j in range(i+1,n-1): for k in range(j+1, n): if cards[i] + cards[j] + cards[k]

๋ฐฑ์ค€ 11729: ํ•˜๋…ธ์ด ํƒ‘ ์ด๋™ ์ˆœ์„œ (Python)

https://www.acmicpc.net/problem/11729 11729๋ฒˆ: ํ•˜๋…ธ์ด ํƒ‘ ์ด๋™ ์ˆœ์„œ ์„ธ ๊ฐœ์˜ ์žฅ๋Œ€๊ฐ€ ์žˆ๊ณ  ์ฒซ ๋ฒˆ์งธ ์žฅ๋Œ€์—๋Š” ๋ฐ˜๊ฒฝ์ด ์„œ๋กœ ๋‹ค๋ฅธ n๊ฐœ์˜ ์›ํŒ์ด ์Œ“์—ฌ ์žˆ๋‹ค. ๊ฐ ์›ํŒ์€ ๋ฐ˜๊ฒฝ์ด ํฐ ์ˆœ์„œ๋Œ€๋กœ ์Œ“์—ฌ์žˆ๋‹ค. ์ด์ œ ์ˆ˜๋„์Šน๋“ค์ด ๋‹ค์Œ ๊ทœ์น™์— ๋”ฐ๋ผ ์ฒซ ๋ฒˆ์งธ ์žฅ๋Œ€์—์„œ ์„ธ ๋ฒˆ์งธ ์žฅ๋Œ€๋กœ www.acmicpc.net def hanoi(n, a, b, c, list): if n == 1: list.append(f'{a} {b}') else: hanoi(n-1, a, c, b, list) list.append(f'{a} {b}') hanoi(n-1, c, b, a, list) n = int(input()) list = [] hanoi(n, 1, 3, 2, list) print(len(list)) fo..