28 lines
504 B
Go
28 lines
504 B
Go
package main
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import (
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"bufio"
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"fmt"
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"log"
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"os"
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)
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func main() {
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file, err := os.Open("./input.txt")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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var sum int = 0
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var first [2]int
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var second [2]int
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for scanner.Scan() {
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fmt.Sscanf(scanner.Text(), "%d-%d,%d-%d", &first[0], &first[1], &second[0], &second[1])
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if first[0] <= second[0] && first[1] >= second[1] || first[0] >= second[0] && first[1] <= second[1] {
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sum++
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}
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}
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fmt.Println(sum)
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}
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