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58 lines
836 B
Go
58 lines
836 B
Go
package utils
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import (
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"bufio"
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"log"
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"os"
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"strconv"
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"strings"
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)
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func ReadLines(fileName string) []string {
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result := []string{}
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file, err := os.Open(fileName)
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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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for scanner.Scan() {
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result = append(result, scanner.Text())
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return result
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}
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func ParseIntArray(s string, sep string) []int {
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result := []int{}
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var vals []string
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if sep == " " {
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vals = strings.Fields(strings.TrimSpace(s))
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} else {
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vals = strings.Split(strings.TrimSpace(s), sep)
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}
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for _, val := range vals {
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n, _ := strconv.Atoi(val)
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result = append(result, n)
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}
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return result
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}
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func IntPow(x int, y int) int {
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result := 1
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for i := 0; i < y; i++ {
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result *= x
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}
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return result
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}
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