55 lines
803 B
Go
55 lines
803 B
Go
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package main
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import (
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"fmt"
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"io"
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"os"
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"sort"
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"strings"
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)
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func main() {
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//open file
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fd, err := os.Open("cmd/22/input.txt")
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if err != nil {
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panic(err)
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}
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defer fd.Close()
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raw, err := io.ReadAll(fd)
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if err != nil {
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panic(err)
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}
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var names sort.StringSlice
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names = strings.Split(strings.TrimSpace(string(raw)), ",")
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for i, name := range names {
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n := strings.ReplaceAll(name, "\"", "")
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names[i] = n
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}
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//sort file
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sort.Sort(names)
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//loop through add sum
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sum := 0
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for i, name := range names {
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n := strings.ReplaceAll(name, "\"", "")
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fmt.Printf("%s\n", n)
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sum += sumName(n) * (i + 1)
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}
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fmt.Printf("%s %d\n", names[937], sumName("COLIN"))
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fmt.Printf("%d\n", sum)
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}
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func sumName(s string) int {
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sum := 0
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for _, c := range s {
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sum += int(c - 64)
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}
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return sum
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}
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