aboutsummaryrefslogtreecommitdiffstats
path: root/242/main.go
blob: 49b6fafe136a2bb01e74f6056c423cca9e9efc04 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package main

func isAnagram_v_1(s string, t string) bool {
	s_map := make(map[rune]int, len(s))
	t_map := make(map[rune]int, len(t))
	for _, character := range s {
		s_map[character]++
	}
	for _, character := range t {
		t_map[character]++
	}

	if len(s_map) != len(t_map) {
		return false
	}
	for k, v := range s_map {
		value, ok := t_map[k]
		if !ok {
			return false
		}
		if value != v {
			return false
		}
	}

	return true
}

func isAnagram(s string, t string) bool {
	s_map := make([]int, 26)
	t_map := make([]int, 26)
	for _, character := range s {
		s_map[int(character-'a')]++
	}
	for _, character := range t {
		t_map[int(character-'a')]++
	}

	if len(s_map) != len(t_map) {
		return false
	}
	for i := 0; i < 26; i++ {
		if s_map[i] != t_map[i] {
			return false
		}
	}

	return true
}

func main() {
	isAnagram("anagram", "nagaram")
}