合并2个数组为1个无重复元素的有序数组--Go对比Python

 1 package main

 2

 3 import (

 4     "fmt"

 5     "sort"

 6 )

 7

 8 func main() {

 9     var a = []int{1, 6, 45, 2, 9, 15, 7}

10     var b = []int{2, 80, 9, 67, 52, 15, 100, 99}

11     c := sumArr(a, b)

12     fmt.Println("合并后的数组为")

13     fmt.Println(c)

14     d := remArr(c)

15     fmt.Println("合并、去重后的数组为")

16     fmt.Println(d)

17     e := sortArr(d)

18     fmt.Println("合并、去重、排序后的数组为")

19     fmt.Println(e)

20 }

21

22 func sumArr(a, b []int) []int {

23     var c []int

24     for _, i := range a{

25         c = append(c, i)

26     }

27     for _, j := range b{

28         c = append(c, j)

29     }

30     return c

31 }

32

33 func remArr(c []int) []int {

34     d := make([]int, 0)

35     tempMap := make(map[int]bool, len(c))

36     for _, e := range c{

37         if tempMap[e] == false{

38             tempMap[e] = true

39             d = append(d, e)

40         }

41     }

42     return d

43 }

44

45 func sortArr(e []int) []int {

46     sort.Ints(e[:])

47     return e

48 }

 1 a = [1, 6, 45, 2, 9, 15, 7]

 2 b = [2, 80, 9, 67, 52, 15, 100, 99]

 3 c = a + b

 4

 5 # 方法一：

 6 d = set(c)

 7 print(sorted(d))

 8

 9 # 方法二：

10 e = []

11 for i in c:

12     if i not in e:

13         e.append(i)

14         continue

15 print(sorted(e))