complete 6211.kt 27739.kt 30484.kt

storage/zeta/kt/completed/6211.kt

@@ -0,0 +1,33 @@
+import kotlin.math.max
+
+fun getTargetCalories(upper: Int, buckets: List<Int>): Int {
+    val deq = mutableListOf<Pair<Int, Int>>()
+
+    deq.add(Pair(0, 0))
+
+    var res = -1;
+
+    while (deq.isNotEmpty()) {
+        val (cal, index) = deq.removeLast()
+        if (index == buckets.size) {
+            res = max(res, cal)
+            continue
+        }
+
+        val new0 = cal
+        val new1 = cal + buckets[index]
+
+        deq.add(Pair(new0, index + 1))
+        if (new1 <= upper) {
+            deq.add(Pair(new1, index + 1))
+        }
+    }
+    return res
+}
+
+fun main() {
+    val (upperCalories: Int, _) = readln().split(' ').map { i -> i.toInt() }
+    val buckets: List<Int> = readln().split(' ').map { i -> i.toInt() }
+
+    println(getTargetCalories(upperCalories, buckets))
+}