题解 | #查找兄弟单词#
查找兄弟单词
https://www.nowcoder.com/practice/03ba8aeeef73400ca7a37a5f3370fe68
Go语言完成
输入一段字符串
提取其中元素进行操作即可
package main import ( "bufio" "fmt" "os" "sort" "strconv" "strings" ) func main() { input := bufio.NewScanner(os.Stdin) input.Scan() char := input.Text() char1 := strings.Fields(char) k, _ := strconv.Atoi(char1[len(char1)-1]) str := []rune(char1[len(char1)-2]) str1 := strings.Builder{} var num int sort.Slice(str, func(i, j int) bool { return str[i] < str[j] }) for i := 1; i <= len(char1)-2; i++ { str2 := []rune(char1[i]) sort.Slice(str2, func(i, j int) bool { return str2[i] < str2[j] }) if string(str2) == string(str) { if char1[i] != char1[len(char1)-2] { num++ str1.WriteString(char1[i] + " ") } } } str3 := strings.Fields(str1.String()) sort.Strings(str3) fmt.Println(num) if len(str3) > k { fmt.Println(str3[k-1]) } }