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36 lines
670 B
36 lines
670 B
package helper |
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import ( |
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"io/ioutil" |
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"strconv" |
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"strings" |
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) |
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func GetInput(filename string) ([]string, error) { |
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content, err := ioutil.ReadFile(filename) |
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if err != nil { |
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return nil, err |
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} |
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lines := strings.Split(string(content), "\n") |
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return lines, err |
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} |
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func GetFile(filename string) (string, error) { |
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content, err := ioutil.ReadFile(filename) |
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if err != nil { |
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return "", err |
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} |
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return string(content), err |
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} |
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func MapToNumber(strings []string) ([]int, error) { |
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var numbers []int |
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for _, line := range strings { |
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number, err := strconv.Atoi(line) |
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if err != nil { |
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return numbers, err |
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} |
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numbers = append(numbers, number) |
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} |
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return numbers, nil |
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}
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