complete 11057.kt 15835.kt 20411.kt 25345.kt 28242.kt 32628.kt

storage/zeta/kt/completed/32628.kt

@@ -0,0 +1,40 @@
+import kotlin.math.max
+import kotlin.math.min
+
+class Bag(items: List<Long>) {
+    val cumulativeWeight: List<Long>
+
+    init {
+        var x = 0L
+
+        cumulativeWeight = listOf(0L) + items.map {
+            x += it
+            x
+        }
+    }
+
+    fun weight(to: Int): Long {
+        return cumulativeWeight[to]
+    }
+}
+
+class BagManager(val n: Int, val bag1: Bag, val bag2: Bag) {
+    fun smallestBig(k: Int): Long {
+        return (max(0, k - n)..min(n, k)).map { i -> i to (k - i) }.minOf { (i, j) ->
+            val w1 = bag1.weight(n - i)
+            val w2 = bag2.weight(n - j)
+            max(w1, w2)
+        }
+    }
+
+}
+
+fun main() = with(System.`in`.bufferedReader()) {
+    val (n, k) = this.readLine()!!.split(' ').map { it.toInt() }
+
+    val bag1 = Bag(ArrayDeque<Long>(this.readLine()!!.split(' ').map { it.toLong() }))
+    val bag2 = Bag(ArrayDeque<Long>(this.readLine()!!.split(' ').map { it.toLong() }))
+
+    val manager = BagManager(n, bag1, bag2)
+    println(manager.smallestBig(k))
+}