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import kotlin.math.abs

const val riesenieSila = 92
const val riesenieSmer = 15

data class Riesenie(val sila: Int, val smer: Int) {
    fun cost() : Int =
        abs(riesenieSila - sila) +
        abs(riesenieSmer - smer)
}

fun main() {
    // vytvorenie nahodneho riesenia
    var riesenie = Riesenie(50, 60)
    while(true) {
        // ziskanie susednych rieseni
        val noveRiesenia = arrayOf(
            Riesenie(riesenie.sila - 1, riesenie.smer),
            Riesenie(riesenie.sila + 1, riesenie.smer),
            Riesenie(riesenie.sila, riesenie.smer - 1),
            Riesenie(riesenie.sila, riesenie.smer + 1)
        )
        val najlepsieNoveRiesenie = noveRiesenia.minByOrNull{ it.cost() }!!

        // vyhodnotenie
        if (najlepsieNoveRiesenie.cost() > riesenie.cost()) { break }
        else { riesenie = najlepsieNoveRiesenie }
    }

    println("najlepsie riesenie - ${riesenie.sila} / ${riesenie.smer}")
}
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