单词规律

package main

import (
	"fmt"
	"strings"
)

func main() {
	/*
		示例1:
		输入: pattern = "abba", str = "dog cat cat dog"
		输出: true

		示例 2:
		输入:pattern = "abba", str = "dog cat cat fish"
		输出: false
	*/
	var pattern = "abba"
	var str = "dog cat cat dog"
	res := wordPattern(pattern, str)
	fmt.Println(res)

}

func wordPattern(pattern string, str string) bool {
	var slice []int
	for i := 0; i < len(pattern); i++ {
		s := pattern[i]
		if s == pattern[0] {
			slice = append(slice, 0)
		}
		if s != pattern[0] {
			slice = append(slice, 1)
		}
	}

	strSlice := strings.Split(str, " ")
	var slice2 []int
	for i := 0; i < len(strSlice); i++ {
		s := pattern[i]
		if s == pattern[0] {
			slice2 = append(slice2, 0)
		}
		if s != pattern[0] {
			slice2 = append(slice2, 1)
		}
	}
	fmt.Println(slice, slice2)
	// 引用类型的比较实际判断的是两个变量是不是指向同一份数据，它不会去比较实际指向的数据
	for i, i2 := range slice {
		// slice2[i] 警告是因为可能超出范围
		if i2 == slice2[i] {
			return true
		}

	}
	return false
}