48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
// version 1.1.2
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data class Item(val name: String, val weight: Double, val value: Double)
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val items = mutableListOf(
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Item("beef", 3.8, 36.0),
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Item("pork", 5.4, 43.0),
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Item("ham", 3.6, 90.0),
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Item("greaves", 2.4, 45.0),
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Item("flitch", 4.0, 30.0),
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Item("brawn", 2.5, 56.0),
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Item("welt", 3.7, 67.0),
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Item("salami", 3.0, 95.0),
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Item("sausage", 5.9, 98.0)
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)
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const val MAX_WEIGHT = 15.0
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fun main(args: Array<String>) {
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// sort items by value per unit weight in descending order
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items.sortByDescending { it.value / it.weight }
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println("Item Chosen Weight Value Percentage")
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println("----------- ------ ------ ----------")
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var w = MAX_WEIGHT
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var itemCount = 0
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var sumValue = 0.0
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for (item in items) {
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itemCount++
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if (item.weight <= w) {
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sumValue += item.value
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print("${item.name.padEnd(11)} ${"%3.1f".format(item.weight)} ${"%5.2f".format(item.value)}")
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println(" 100.00")
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}
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else {
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val value = Math.round((w / item.weight * item.value * 100.0)) / 100.0
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val percentage = Math.round((w / item.weight * 10000.0)) / 100.0
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sumValue += value
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print("${item.name.padEnd(11)} ${"%3.1f".format(w)} ${"%5.2f".format(value)}")
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println(" $percentage")
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break
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}
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w -= item.weight
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if (w == 0.0) break
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}
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println("----------- ------ ------")
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println("${itemCount} items 15.0 ${"%6.2f".format(sumValue)}")
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}
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