๐Ÿ“– Algorithm/๐Ÿ“ ๋ฐฑ์ค€

Kotlin ๐Ÿฌ ๋ฐฑ์ค€ 13๋‹จ๊ณ„ :: 2751 ๋ฒˆ

๋ฒŒ๊ฟ€์˜ค์†Œ๋ฆฌ๐Ÿฆก 2023. 7. 2. 17:41
๋ฐ˜์‘ํ˜•

์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 2

๋ฌธ์ œ   |

  N๊ฐœ์˜ ์ˆ˜๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ด๋ฅผ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

 

์ž…๋ ฅ   |

  ์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 ≤ N ≤ 1,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” ์ ˆ๋Œ“๊ฐ’์ด 1,000,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค. ์ˆ˜๋Š” ์ค‘๋ณต๋˜์ง€ ์•Š๋Š”๋‹ค.

 

์ถœ๋ ฅ   |

  ์ฒซ์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•œ ๊ฒฐ๊ณผ๋ฅผ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•œ๋‹ค.

 

 

ํ’€์ด  |

  sort() ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•ด ์ •๋ ฌ ํ›„ ์ถœ๋ ฅ

 

 

๋‹ต์•ˆ  |

import java.util.Scanner

fun main() = with(Scanner(System.`in`)) {
    val N = nextInt()
    val score = IntArray(N){ nextInt() }
    score.sort()
    
    score.forEach { println("${it}") }
}

์ด์™€๊ฐ™์ด Scanner๋ฅผ ์ด์šฉํ•ด ์ž…๋ ฅ์„ ๋ฐ›์•˜์ง€๋งŒ ์‹œ๊ฐ„์ดˆ๊ณผ ๋˜์—ˆ๋‹ค.

 

import java.io.BufferedReader
import java.io.InputStreamReader
import java.util.StringTokenizer

fun main() {
    val br = BufferedReader(InputStreamReader(System.`in`))
    val N = br.readLine().toInt()
    
    val score = IntArray(N) { br.readLine().toInt() }
    score.sort()

    val sb = StringBuilder()
    for (s in score) {
        sb.append("$s\n")
    }
    
    println(sb)
}

Scanner ๋Œ€์‹  BufferedReader๋ฅผ ์ด์šฉํ•ด ์ž…์ถœ๋ ฅํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ ์šฉํ–ˆ๋‹ค.

 

...

 

๊ทธ๋Ÿฐ๋ฐ ๋˜ ์‹œ๊ฐ„์ดˆ๊ณผ๊ฐ€ ๋ฐœ์ƒํ•˜์—ฌ ์ˆ˜์ •ํ–ˆ์ง€๋งŒ ๋˜ ์‹œ๊ฐ„์ดˆ๊ณผ,,,

 

fun main() {
    val N = readLine()!!.toInt()
    
    val score = IntArray(N) { readLine()!!.toInt() }
    score.sort()

    val result = score.joinToString("\n")
    println(result)
}

 

์•„๋ž˜ ์ฝ”๋“œ๋กœ ์„ฑ๊ณต

import java.io.BufferedReader
import java.io.InputStreamReader
import java.lang.StringBuilder

fun main() = with(BufferedReader(InputStreamReader(System.`in`))) {
    val N = Integer.parseInt(readLine())
    val sb = StringBuilder()
    val score = ArrayList<Int>(N)
    val bw = System.out.bufferedWriter()
    
    repeat(N) {
        score.add(Integer.parseInt(readLine()))
    }
    score.sort()
    
    sb.append(score.joinToString("\n"))
    bw.write(sb.toString())
    bw.close()
}

 

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