Submission #6515860

---

Source Code Expand

import java.io.PrintWriter

val pw = PrintWriter(System.out)

fun main(args: Array<String>) {
	func()
	pw.flush()
}

fun func() {

	val (n, t) = listOfInt()

	var ans = 0

//	val array : MutableList<Int> = MutableList(n) {readLine()!!.toInt()}
	val array = IntArray(n) {
		readLine()!!.toInt()
	}

	for (i in 1 until n) {
		ans += Math.min(array[i] - array[i - 1], t)
	}
	pw.println(ans + t)

}

/**
 * いつもの
 */
fun next() = readLine()!!

fun nextInt() = next().toInt()
fun nextLong() = next().toLong()
fun nextDouble() = next().toDouble()
fun listOfString() = next().split(" ")
fun listOfInt() = listOfString().map { it.toInt() }
fun listOfLong() = listOfString().map { it.toLong() }
fun listOfDouble() = listOfString().map { it.toDouble() }

/**
 * 配列，リスト関連の便利メソッド
 */

fun max(vararg ints: Int): Int {
	var max = Int.MIN_VALUE
	for (int in ints) {
		max = Math.max(max, int)
	}
	return max
}

fun max(vararg longs: Long): Long {
	var max = Long.MIN_VALUE
	for (long in longs) {
		max = Math.max(max, long)
	}
	return max
}

Submission Info

Judge Result