24 lines
787 B
Swift
24 lines
787 B
Swift
if let N = Int(readLine() ?? "") {
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var maxSum: [Int] = [0,0,0]
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var minSum: [Int] = [0,0,0]
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for _ in 1...N {
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if let input = readLine(),
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let nums = input.split(separator: " ").compactMap({Int($0)}) as? [Int],
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nums.count == 3
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{
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let a = nums[0]; let b = nums[1]; let c = nums[2]
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let tempMax = maxSum; let tempMin = minSum
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maxSum[0] = max(tempMax[0], tempMax[1]) + a
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maxSum[1] = (tempMax.max() ?? 0) + b
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maxSum[2] = max(tempMax[1], tempMax[2]) + c
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minSum[0] = min(tempMin[0], tempMin[1]) + a
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minSum[1] = (tempMin.min() ?? 0) + b
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minSum[2] = min(tempMin[1], tempMin[2]) + c
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}
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}
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print(maxSum.max() ?? 0, minSum.min() ?? 0)
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}
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