Input + Output = True

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ ๋ณธ๋ฌธ

๐Ÿ•ตAlgorithm

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ

IOTrue 2023. 1. 6. 22:33

์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ

๋ฌธ์ œ ์„ค๋ช…
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•œ ์‚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.

 

const seoul = ["Jane", "Kim"]

function solution(seoul){
    return `๊น€์„œ๋ฐฉ์€ ${seoul.indexOf('Kim')}์— ์žˆ๋‹ค`
}

console.log(solution(seoul))

 

indexOf ํ•จ์ˆ˜๋กœ ๊ฐ„๋‹จํ•˜๊ฒŒ ๊ตฌํ˜„ํ–ˆ๋‹ค.

 

 

https://school.programmers.co.kr/learn/courses/30/lessons/12919?language=javascript

 

 

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