๐Ÿ“– Algorithm/๐Ÿ“ ๋ฐฑ์ค€

Kotlin ๐Ÿฌ ๋ฐฑ์ค€ 4๋‹จ๊ณ„ :: 10807 ๋ฒˆ

๋ฒŒ๊ฟ€์˜ค์†Œ๋ฆฌ๐Ÿฆก 2023. 4. 2. 13:42
๋ฐ˜์‘ํ˜•

๊ฐœ์ˆ˜ ์„ธ๊ธฐ

๋ฌธ์ œ   |

  ์ด N๊ฐœ์˜ ์ •์ˆ˜๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ •์ˆ˜ v๊ฐ€ ๋ช‡ ๊ฐœ์ธ์ง€ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

 

์ž…๋ ฅ   |

  ์ฒซ์งธ ์ค„์— ์ •์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 ≤ N ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ์ •์ˆ˜๊ฐ€ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„๋˜์–ด์ ธ์žˆ๋‹ค. ์…‹์งธ ์ค„์—๋Š” ์ฐพ์œผ๋ ค๊ณ  ํ•˜๋Š” ์ •์ˆ˜ v๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง€๋Š” ์ •์ˆ˜์™€ v๋Š” -100๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™์œผ๋ฉฐ, 100๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™๋‹ค.

 

์ถœ๋ ฅ   |

  ์ฒซ์งธ ์ค„์— ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง„ N๊ฐœ์˜ ์ •์ˆ˜ ์ค‘์— v๊ฐ€ ๋ช‡ ๊ฐœ์ธ์ง€ ์ถœ๋ ฅํ•œ๋‹ค.

 

 

ํ’€์ด  |

  Scanner๋ฅผ ์ด์šฉํ•ด ์ž…๋ ฅ์„ ๋ฐ›์•„ ์ถœ๋ ฅ

 

 

๋‹ต์•ˆ  |

import java.util.Scanner

fun main() = with(Scanner(System.`in`)) {
    val num = nextInt()
    var nums = ArrayList<Int>()
    
    for (i in 1..num) {
        nums.add(nextInt())
    }
    
    val search = nextInt()
    var result = 0
    
    for (i in nums) {
        if (i == search) {
            result += 1
        }
    }
    
    print(result)
}
๋ฐ˜์‘ํ˜•