Submission #7943910

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Source Code Expand

import java.util.Collections

val WList = listOf(2, 15, 33, 54, 79, 107, 138, 171, 207, 244, 284, 326)
val DirList = listOf(1124, 3374, 5624, 7874, 10124, 12374, 14624, 16874, 19124, 21374, 23624, 25874, 28124, 30374, 32624, 34874)
val DirStrList = listOf("N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW", "N")

fun main(args: Array<String>) {
    val (Deg, Dis) = readInputLine().split(" ").map { it.toInt() }
    
    val WRaw = (Dis * 100 / 60 + 5) / 10
    
    val W = lowerBound(WList, WRaw)
    
    if (W == 0) {
        println("C 0")
        return
    }
    
    val DirRaw = lowerBound(DirList, Deg * 10)
    
    println("${DirStrList[DirRaw]} $W")
}

fun readInputLine(): String {
    return readLine()!!
}

fun <T: Comparable<T>> lowerBound(list: List<T>, value: T): Int {
    return Collections.binarySearch(list, value, {x, y -> if (x >= y) 1 else -1}).inv()
}

Submission Info

Judge Result