Coding/Code in the Morning 25

211227_Code in the morning

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช…: ์ •์ˆ˜ ์ œ๊ณฑ๊ทผ ํŒ๋ณ„ ์ž„์˜์˜ ์–‘์˜ ์ •์ˆ˜ n์— ๋Œ€ํ•ด, n์ด ์–ด๋–ค ์–‘์˜ ์ •์ˆ˜ x์˜ ์ œ๊ณฑ์ธ์ง€ ์•„๋‹Œ์ง€ ํŒ๋‹จํ•˜๋ ค ํ•ฉ๋‹ˆ๋‹ค. n์ด ์–‘์˜ ์ •์ˆ˜ x์˜ ์ œ๊ณฑ์ด๋ผ๋ฉด x+1์˜ ์ œ๊ณฑ์„ ๋ฆฌํ„ดํ•˜๊ณ , n์ด ์–‘์˜ ์ •์ˆ˜ x์˜ ์ œ๊ณฑ์ด ์•„๋‹ˆ๋ผ๋ฉด -1์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•˜์„ธ์š”. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ n์€ 1์ด์ƒ, 50000000000000 ์ดํ•˜์ธ ์–‘์˜ ์ •์ˆ˜์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด def solution(n): answer = 0 for i in range (1, n+1): if n == (i**2) : answer = (i+1)**2 break else: answer = -1 return answer * range์™€ break๋ฅผ ์ž˜ ์จ์•ผ! ๐Ÿ’ก ๋‹ค๋ฅธ ํ•ด์„ค def nextSqure(n): sqrt = n ** (1/2) if sqrt %..

211224_Code in the morning

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช… : ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜ ๋‘ ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ๋‘ ์ˆ˜์˜ ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•ด ๋ณด์„ธ์š”. ๋ฐฐ์—ด์˜ ๋งจ ์•ž์— ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜, ๊ทธ๋‹ค์Œ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜๋ฅผ ๋„ฃ์–ด ๋ฐ˜ํ™˜ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๋‘ ์ˆ˜ 3, 12์˜ ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜๋Š” 3, ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜๋Š” 12์ด๋ฏ€๋กœ solution(3, 12)๋Š” [3, 12]๋ฅผ ๋ฐ˜ํ™˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ ๋‘ ์ˆ˜๋Š” 1์ด์ƒ 1000000์ดํ•˜์˜ ์ž์—ฐ์ˆ˜์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด def solution(n, m): answer = [] for i in range (min(n,m), 0, -1): if (n % i == 0) and (m % i == 0): answer.append(i) break for j in range ( max(n,m), m*n+1 ):..

211222_Code in the morning

๐Ÿ’ฌ ๋ฌธ์ œ: ์ง์‚ฌ๊ฐํ˜• ๋ณ„์ฐ๊ธฐ ์ด ๋ฌธ์ œ์—๋Š” ํ‘œ์ค€ ์ž…๋ ฅ์œผ๋กœ ๋‘ ๊ฐœ์˜ ์ •์ˆ˜ n๊ณผ m์ด ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ๋ณ„(*) ๋ฌธ์ž๋ฅผ ์ด์šฉํ•ด ๊ฐ€๋กœ์˜ ๊ธธ์ด๊ฐ€ n, ์„ธ๋กœ์˜ ๊ธธ์ด๊ฐ€ m์ธ ์ง์‚ฌ๊ฐํ˜• ํ˜•ํƒœ๋ฅผ ์ถœ๋ ฅํ•ด๋ณด์„ธ์š”. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ n๊ณผ m์€ ๊ฐ๊ฐ 1000 ์ดํ•˜์ธ ์ž์—ฐ์ˆ˜์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด a, b = map(int, input().strip().split(' ')) for i in range (b): for j in range (a): print('*', end='') print() ๐Ÿ“– TIL map(์ ์šฉ์‹œํ‚ฌ ํ•จ์ˆ˜, ์ ์šฉํ•  ๊ฐ’๋“ค) ๊ฐ€๋กœ๋กœ ์—ฐ์†ํ•ด์„œ ์“ฐ๊ธฐ end=' ' ๐Ÿ’ก ๋‹ค๋ฅธ ํ•ด์„ค a, b = map(int, input().strip().split(' ')) print(("*" * a + "\n") * b) ๐Ÿ‘‰๐Ÿป ๋ฌธ์ œ ๋ฐ”๋กœ๊ฐ€๊ธฐ ์ฝ”๋”ฉํ…Œ์Šค..

211206_Code in the morning

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช… x๋งŒํผ ๊ฐ„๊ฒฉ์ด ์žˆ๋Š” n๊ฐœ์˜ ์ˆซ์ž ํ•จ์ˆ˜ solution์€ ์ •์ˆ˜ x์™€ ์ž์—ฐ์ˆ˜ n์„ ์ž…๋ ฅ ๋ฐ›์•„, x๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ด x์”ฉ ์ฆ๊ฐ€ํ•˜๋Š” ์ˆซ์ž๋ฅผ n๊ฐœ ์ง€๋‹ˆ๋Š” ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ฆฌํ„ดํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋‹ค์Œ ์ œํ•œ ์กฐ๊ฑด์„ ๋ณด๊ณ , ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•ด์ฃผ์„ธ์š”. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ x๋Š” -10000000 ์ด์ƒ, 10000000 ์ดํ•˜์ธ ์ •์ˆ˜์ž…๋‹ˆ๋‹ค. n์€ 1000 ์ดํ•˜์ธ ์ž์—ฐ์ˆ˜์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด def solution(x, n): answer = [] for i in range (1, n+1): a = i * x answer.append(a) return answer * ๋ƒˆ๋˜ ์˜ค๋ฅ˜: list index out of range list index out of range ๐Ÿ’ก ๋‹ค๋ฅธ ํ•ด์„ค pass ๐Ÿ‘‰๐Ÿป ๋ฌธ์ œ ๋ฐ”๋กœ๊ฐ€๊ธฐ ..

211206_Code at Night โญ๏ธ

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ž์—ด ๋‚ด p์™€ y์˜ ๊ฐœ์ˆ˜ ๋Œ€๋ฌธ์ž์™€ ์†Œ๋ฌธ์ž๊ฐ€ ์„ž์—ฌ์žˆ๋Š” ๋ฌธ์ž์—ด s๊ฐ€ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. s์— 'p'์˜ ๊ฐœ์ˆ˜์™€ 'y'์˜ ๊ฐœ์ˆ˜๋ฅผ ๋น„๊ตํ•ด ๊ฐ™์œผ๋ฉด True, ๋‹ค๋ฅด๋ฉด False๋ฅผ return ํ•˜๋Š” solution๋ฅผ ์™„์„ฑํ•˜์„ธ์š”. 'p', 'y' ๋ชจ๋‘ ํ•˜๋‚˜๋„ ์—†๋Š” ๊ฒฝ์šฐ๋Š” ํ•ญ์ƒ True๋ฅผ ๋ฆฌํ„ดํ•ฉ๋‹ˆ๋‹ค. ๋‹จ, ๊ฐœ์ˆ˜๋ฅผ ๋น„๊ตํ•  ๋•Œ ๋Œ€๋ฌธ์ž์™€ ์†Œ๋ฌธ์ž๋Š” ๊ตฌ๋ณ„ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด s๊ฐ€ "pPoooyY"๋ฉด true๋ฅผ returnํ•˜๊ณ  "Pyy"๋ผ๋ฉด false๋ฅผ returnํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ ๋ฌธ์ž์—ด s์˜ ๊ธธ์ด : 50 ์ดํ•˜์˜ ์ž์—ฐ์ˆ˜ ๋ฌธ์ž์—ด s๋Š” ์•ŒํŒŒ๋ฒณ์œผ๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด def solution(s): p = 0 y = 0 for i in s: if ( i == 'p' or i == 'P'): p += 1..

211129_Code in the morning

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช… ์ •์ˆ˜ n์„ ์ž…๋ ฅ๋ฐ›์•„ n์˜ ์•ฝ์ˆ˜๋ฅผ ๋ชจ๋‘ ๋”ํ•œ ๊ฐ’์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•ด์ฃผ์„ธ์š”. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ n์€ 0 ์ด์ƒ 3000์ดํ•˜์ธ ์ •์ˆ˜์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด def solution(n): answer = 0 for i in range(1,n+1): if n % i == 0: answer += i return answer ๐Ÿ’ก ๋‹ค๋ฅธ ํ•ด์„ค def sumDivisor(num): # num / 2 ์˜ ์ˆ˜๋“ค๋งŒ ๊ฒ€์‚ฌํ•˜๋ฉด ์„ฑ๋Šฅ ์•ฝ 2๋ฐฐ ํ–ฅ์ƒ return num + sum([i for i in range(1, (num // 2) + 1) if num % i == 0]) ๐Ÿ‘‰๐Ÿป ๋ฌธ์ œ ๋ฐ”๋กœ๊ฐ€๊ธฐ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์•ฝ์ˆ˜์˜ ํ•ฉ ์ •์ˆ˜ n์„ ์ž…๋ ฅ๋ฐ›์•„ n์˜ ์•ฝ์ˆ˜๋ฅผ ๋ชจ๋‘ ๋”ํ•œ ๊ฐ’์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution..

211126_Code in the morning

์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜? ๊ธธ์ด๊ฐ€ n์ด๊ณ , "์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜...."์™€ ๊ฐ™์€ ํŒจํ„ด์„ ์œ ์ง€ํ•˜๋Š” ๋ฌธ์ž์—ด์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”. ์˜ˆ๋ฅผ๋“ค์–ด n์ด 4์ด๋ฉด "์ˆ˜๋ฐ•์ˆ˜๋ฐ•"์„ ๋ฆฌํ„ดํ•˜๊ณ  3์ด๋ผ๋ฉด "์ˆ˜๋ฐ•์ˆ˜"๋ฅผ ๋ฆฌํ„ดํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์ œํ•œ programmers.co.kr ๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช… ๊ธธ์ด๊ฐ€ n์ด๊ณ , "์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜...."์™€ ๊ฐ™์€ ํŒจํ„ด์„ ์œ ์ง€ํ•˜๋Š” ๋ฌธ์ž์—ด์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”. ์˜ˆ๋ฅผ๋“ค์–ด n์ด 4์ด๋ฉด "์ˆ˜๋ฐ•์ˆ˜๋ฐ•"์„ ๋ฆฌํ„ดํ•˜๊ณ  3์ด๋ผ๋ฉด "์ˆ˜๋ฐ•์ˆ˜"๋ฅผ ๋ฆฌํ„ดํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ๐Ÿ“ ์ œํ•œ ์‚ฌํ•ญ n์€ ๊ธธ์ด 10,000์ดํ•˜์ธ ์ž์—ฐ์ˆ˜์ž…๋‹ˆ๋‹ค. ๐Ÿ’ก ๋‚˜์˜ ํ’€์ด def solution(n): answer = '' for i in range(0, n): if i % 2 == 0: answer += '..

211123_Code int the morning

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ๋‘ ์ •์ˆ˜ ์‚ฌ์ด์˜ ํ•ฉ ๋ฌธ์ œ: ๋‘ ์ •์ˆ˜ ์‚ฌ์ด์˜ ํ•ฉ ๋ฌธ์ œ ์„ค๋ช… ๋‘ ์ •์ˆ˜ a, b๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ a์™€ b ์‚ฌ์ด์— ์†ํ•œ ๋ชจ๋“  ์ •์ˆ˜์˜ ํ•ฉ์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”. ์˜ˆ๋ฅผ ๋“ค์–ด a = 3, b = 5์ธ ๊ฒฝ์šฐ, 3 + 4 + 5 = 12์ด๋ฏ€๋กœ 12๋ฅผ ๋ฆฌํ„ดํ•ฉ๋‹ˆ๋‹ค. ์ œํ•œ ์กฐ๊ฑด a์™€ b๊ฐ€ ๊ฐ™์€ ๊ฒฝ์šฐ๋Š” ๋‘˜ ์ค‘ ์•„๋ฌด ์ˆ˜๋‚˜ ๋ฆฌํ„ดํ•˜์„ธ์š”. a์™€ b๋Š” -10,000,000 ์ด์ƒ 10,000,000 ์ดํ•˜์ธ ์ •์ˆ˜์ž…๋‹ˆ๋‹ค. a์™€ b์˜ ๋Œ€์†Œ๊ด€๊ณ„๋Š” ์ •ํ•ด์ ธ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ž…์ถœ๋ ฅ ์˜ˆabreturn 3 5 12 3 3 3 5 3 12 ํ’€์ด: def solution(a, b): answer = 0 if a b: a, b = b, a return sum(range(a,b+1)) # ์•„๋ž˜๋Š” ํ…Œ์ŠคํŠธ๋กœ ์ถœ๋ ฅํ•ด ๋ณด๊ธฐ ์œ„ํ•œ ..

211103_Code in the morning

์ ํ”„ํˆฌํŒŒ์ด์ฌ 05์žฅ ์—ฐ์Šต๋ฌธ์ œ Q1 ๋‹ค์Œ์€ Calculator ํด๋ž˜์Šค์ด๋‹ค. class Calculator: def __init__(self): self.value = 0 def add(self, val): self.value += val ์œ„ ํด๋ž˜์Šค๋ฅผ ์ƒ์†ํ•˜๋Š” UpgradeCalculator๋ฅผ ๋งŒ๋“ค๊ณ  ๊ฐ’์„ ๋บ„ ์ˆ˜ ์žˆ๋Š” minus ๋ฉ”์„œ๋“œ๋ฅผ ์ถ”๊ฐ€ํ•ด ๋ณด์ž. ์ฆ‰ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋™์ž‘ํ•˜๋Š” ํด๋ž˜์Šค๋ฅผ ๋งŒ๋“ค์–ด์•ผ ํ•œ๋‹ค. cal = UpgradeCalculator() cal.add(10) cal.minus(7) print(cal.value) # 10์—์„œ 7์„ ๋บ€ 3์„ ์ถœ๋ ฅ ํ’€์ด: ๋”๋ณด๊ธฐ class UpgradeCalculator(Calculator): def minus(self, val): self.value -= val cal..

211101_Code in the morning

04์žฅ ์—ฐ์Šต๋ฌธ์ œ Q5 ๋‹ค์Œ์€ "test.txt"๋ผ๋Š” ํŒŒ์ผ์— "Life is too short" ๋ฌธ์ž์—ด์„ ์ €์žฅํ•œ ํ›„ ๋‹ค์‹œ ๊ทธ ํŒŒ์ผ์„ ์ฝ์–ด์„œ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์ด๋‹ค. f1 = open("test.txt", 'w') f1.write("Life is too short") f2 = open("test.txt", 'r') print(f2.read()) ์ด ํ”„๋กœ๊ทธ๋žจ์€ ์šฐ๋ฆฌ๊ฐ€ ์˜ˆ์ƒํ•œ "Life is too short"๋ผ๋Š” ๋ฌธ์žฅ์„ ์ถœ๋ ฅํ•˜์ง€ ์•Š๋Š”๋‹ค. ์šฐ๋ฆฌ๊ฐ€ ์˜ˆ์ƒํ•œ ๊ฐ’์„ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ๋„๋ก ํ”„๋กœ๊ทธ๋žจ์„ ์ˆ˜์ •ํ•ด ๋ณด์ž. ํ’€์ด: ๋‹ซ์•„์ค˜์•ผ! ๋”๋ณด๊ธฐ f1 = open("test.txt", 'w') f1.write("Life is too short") f1.close() f2 = open("test.txt", 'r') print(f2.re..