package main import ( "bufio" "fmt" "os" "strconv" ) func main() { sc.Split(bufio.ScanWords) s := nextLine() b := []byte(s) var cCnt, wCnt int for _, k := range b { switch k { case 'c': cCnt++ case 'w': wCnt++ } } cCnt-- fmt.Println(min(cCnt, wCnt)) return } func min(a, b int) int { if a < b { return a } return b } var sc = bufio.NewScanner(os.Stdin) func nextLine() string { sc.Scan() return sc.Text() } func nextInt() int { i, _ := strconv.Atoi(nextLine()) return i }