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[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ๋ถ€๋ถ„ ๋ฌธ์ž์—ด์ธ์ง€ ํ™•์ธํ•˜๊ธฐ

by liz_devel 2025. 2. 10.

๐Ÿ—’ ๋ฌธ์ œ

 

 


๐Ÿ“ ๋‚˜์˜ ๋ฌธ์ œํ’€์ด

class Solution {
    fun solution(my_string: String, target: String): Int {
        return if(my_string.contains(target)) 1 else 0
    }
}

 


๐Ÿ“ ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ๋ฌธ์ œ ํ’€์ด

๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ๋ฌธ์ œ ํ’€์ด๋Š” ์ข‹์•„์š” ์ˆ˜๊ฐ€ ๋†’๊ฑฐ๋‚˜ ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ํ‘ผ ๋ฐฉ๋ฒ• ๊ธฐ์ค€์œผ๋กœ ์ฒจ๋ถ€ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

๋ฌธ์ œ ํ’€์ด๊ฐ€ ๊ฒน์น˜๋Š”๊ตฐ์š”

class Solution {
    fun solution(myString: String, target: String) = if (myString.contains(target)) 1 else 0
}

๐Ÿ–Š ๋ฌธ์ œ ํ’€์ด ์‹œ ์•Œ๋ฉด ์ข‹์„ ๊ฒƒ

 

contains()

๋ฌธ์ž์—ด ์•ˆ์— ํŠน์ • ๋ฌธ์ž์—ด(target)์ด ํฌํ•จ๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๋Š” ํ•จ์ˆ˜.

val str = "hello world"

println(str.contains("hello")) // true
println(str.contains("world")) // true
println(str.contains("kotlin")) // false
๋ฐ˜์‘ํ˜•