27 lines
592 B
Swift
27 lines
592 B
Swift
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import Foundation
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let input = try String(contentsOf: URL(fileURLWithPath: "day1.input"))
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let scanner = Scanner(string: input)
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scanner.charactersToBeSkipped = nil
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var currentElf = 0
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var allElves: [Int] = []
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while !scanner.isAtEnd {
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if scanner.scanString("\n") != nil {
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allElves.append(currentElf)
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currentElf = 0
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}
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if let calories = scanner.scanInt() {
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currentElf += calories
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_ = scanner.scanString("\n")
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}
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}
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allElves.append(currentElf)
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allElves.sort()
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print("Maximum:", allElves.last!)
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print("Top 3:", allElves.suffix(3).reduce(0, +))
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