๐Ÿ˜–DEBUG/๐ŸŸกPYTHON

๋ฐฑ์ค€ 2231๋ฒˆ python ํ’€์ด

soo0s 2024. 5. 14. 18:00

 

์šฐ์„  ์ด ๋ฌธ์ œ๋ฅผ ๋ดค์„๋•Œ ๋น„๊ต์  ์ž‘์€ ์ˆ˜์ธ ๋„ค์ž๋ฆฌ์˜ ์ˆซ์ž๋Š” for๋ฌธ์„ n๋งŒํผ ๋Œ๋ ค๋„ ์‹œ๊ฐ„์ด ์˜ค๋ž˜๊ฑธ๋ฆฌ์ง€ ์•Š์•„์„œ

๋ฒ”์œ„ n๊นŒ์ง€์˜ ์ˆซ์ž์ค‘ ๋ถ„ํ•ดํ•ฉ์ด n์ด ๋˜์—ˆ์„๋•Œ ๊ฐ€์žฅ ์ž‘์€ ์ˆ˜๋ฅผ ์ถœ๋ ฅํ•˜๋„๋ก ํ–ˆ๋‹ค

 

<์ดˆ๊ธฐ์ฝ”๋“œ>

n = input()
result = ""
if len(n) < 5:
  i = 0
else:
  i = int(n[:len(n)-3]+"000")

for i in range(i, int(n)):
  m = str(i)
  check = int(m)
  for j in range(len(m)):
    check += int(m[j])
  if check == int(n):
    if result == "":
      result = m
  
if result == "":
  print(0)
else:
  print(result)

ํ•˜์ง€๋งŒ ๋„ค์ž๋ฆฌ์ˆ˜๋ณด๋‹ค ํฐ ๊ฒฝ์šฐ(1000์ด์ƒ) for๋ฌธ์„ ๋Œ๋ฆด๋•Œ ๋ถ„๋ช… ์‹œ๊ฐ„์ดˆ๊ณผ๊ฐ€ ๋œฐ ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์—

์ฒ˜์Œ์—๋Š” ๋ฌธ์ž์—ด ์ธ๋ฑ์Šค๋ฅผ ์ด์šฉํ•ด์„œ ์ฒœ์˜ ์ž๋ฆฌ๋ณด๋‹ค ํฐ ๊ฐ’์€ ๊ณ ์ •์„ ํ•ด๋‘๊ณ  ์ตœ๋Œ€ 9999์˜ ๋ฐ˜๋ณต๋ฌธ์ด ๋Œ๋„๋ก ํ–ˆ๋Š”๋ฐ

์ž๊พธ ํ‹€๋ฆฌ๋‹ค๊ณ  ๋‚˜์™”๋‹ค..

 

์งˆ๋ฌธ ๊ฒŒ์‹œํŒ์— ๋ฐ˜๋ก€๋ฅผ ํ…Œ์ŠคํŠธํ•ด๋ด๋„ ์ „๋ถ€ ์ •๋‹ต๋งŒ ์ถœ๋ ฅ๋๋Š”๋ฐ

๊ณฐ๊ณฐ์ด ์ƒ๊ฐํ•˜๋‹ค๊ฐ€ ํ˜ผ์ž ๊นจ๋‹ฌ์Œ์„ ์–ป์—ˆ๋‹ค

 

90030์˜ ์ƒ์„ฑ์ž๋Š” 89988, 90043์˜ ์ƒ์„ฑ์ž๋Š” 89999์˜€๋˜๊ฒƒ...

๋‚ด๊ฐ€ ๋งŒ๋“  ๋ฐ˜๋ณต๋ฌธ์„ ๊ธฐ์ค€์œผ๋กœ ๋”ฐ์ง€๋ฉด 90000๋ถ€ํ„ฐ ๋ฐ˜๋ณต๋ฌธ์„ ์‹œ์ž‘ํ–ˆ๊ธฐ์— ์ด๋Ÿฐ ๋ฐ˜๋ก€๋ฅผ ์žก์ง€ ๋ชปํ–ˆ๋˜ ๊ฒƒ์ด์—ˆ๋‹ค

 

๋ฐ˜๋ก€๋ฅผ ์–ด๋–ป๊ฒŒ ์ฐพ์•„์•ผ ํ• ์ง€ ๋ง‰๋ง‰ํ–ˆ๋Š”๋ฐ

n์˜ ์˜ˆ์‹œ๋ฅผ ์ƒ๊ฐํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค m์˜ ์˜ˆ์‹œ๋ฅผ ์ƒ๊ฐํ•˜๋Š” ํŽธ์ด ํ›จ์”ฌ ๋น ๋ฅด๊ณ  ๊ฐ„ํŽธํ–ˆ๋‹ค

 

<์ตœ์ข…์ฝ”๋“œ>

n = input()
result = ""
if len(n) < 5:
  i = 0
else:
  i = (int(n[:len(n)-3])-1) * 1000

for i in range(i, int(n)):
  m = str(i)
  check = int(m)
  for j in range(len(m)):
    check += int(m[j])
  if check == int(n):
    if result == "":
      result = m
  
if result == "":
  print(0)
else:
  print(result)

 

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