Submission #3457478

---

Source Code Expand

fun main(args: Array<String>) {
    a71(readLineList())
}

fun readLineList(): Array<String> {
    val lineList = mutableListOf<String>()
    while (true) {
        val line = readLine()
        if (line.isNullOrBlank()) {
            break
        } else {
            lineList.add(line!!)
        }
    }
    return lineList.toTypedArray()
}

fun a71(args: Array<String>) {
    if (args.size != 1) {
        throw IllegalArgumentException()
    }
    val (current, first, second) = args[0].split(" ").map { it.toInt() }
    fun abs(a: Int, b: Int): Int = if (a - b >= 0) a - b else b - a
    println(if (abs(current, first) < abs(current, second)) "A" else "B")
}

Submission Info

Judge Result