๐Ÿงฉ Algorithm/[Programmers] Level 1

Programmers ์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ (Python/Level 1)

devCloud 2022. 8. 22. 11:45
728x90
 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr

๋ฌธ์ œ

Stringํ˜• ๋ฐฐ์—ด seoul์˜ element์ค‘ "Kim"์˜ ์œ„์น˜ x๋ฅผ ์ฐพ์•„, "๊น€์„œ๋ฐฉ์€ x์— ์žˆ๋‹ค"๋Š” String์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”. seoul์— "Kim"์€ ์˜ค์ง ํ•œ ๋ฒˆ๋งŒ ๋‚˜ํƒ€๋‚˜๋ฉฐ ์ž˜๋ชป๋œ ๊ฐ’์ด ์ž…๋ ฅ๋˜๋Š” ๊ฒฝ์šฐ๋Š” ์—†์Šต๋‹ˆ๋‹ค.

 

์ œํ•œ์‚ฌํ•ญ

  • seoul์€ ๊ธธ์ด 1 ์ด์ƒ, 1000 ์ดํ•˜์ธ ๋ฐฐ์—ด์ž…๋‹ˆ๋‹ค.
  • seoul์˜ ์›์†Œ๋Š” ๊ธธ์ด 1 ์ด์ƒ, 20 ์ดํ•˜์ธ ๋ฌธ์ž์—ด์ž…๋‹ˆ๋‹ค.
  • "Kim"์€ ๋ฐ˜๋“œ์‹œ seoul ์•ˆ์— ํฌํ•จ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

์ž…์ถœ๋ ฅ ์˜ˆ

seoul return
["Jane", "Kim"] "๊น€์„œ๋ฐฉ์€ 1์— ์žˆ๋‹ค"

ํ’€์ด

- list.index() : ๋ฌธ์ž์—ด์˜ ์ธ๋ฑ์Šค๋ฅผ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

Solution

def solution(seoul):
    return "๊น€์„œ๋ฐฉ์€ " + str(seoul.index('Kim')) + "์— ์žˆ๋‹ค"

Another Solution

def findKim(seoul):
    return "๊น€์„œ๋ฐฉ์€ {}์— ์žˆ๋‹ค".format(seoul.index('Kim'))
728x90