package main import . "fmt" import . "strings" func main() { var n,k int var s string Scan(&n,&k,&s) if n%2==1 { Println("No") return } if Count(s,"(")!=Count(s,")") { Println("No") return } x:=0 for _,c:=range s { if c=='(' { x++ } else { x-- if x<0 { Println("No") return } } } if x>0 { Println("No") return } s=ReplaceAll(s,"()","(1+1)") s=ReplaceAll(s,")(",")+(") for Contains(s,"))") { s=ReplaceAll(s,"))",")+1)") } z:=Count(s,"1") if z>k { Println("No") return } s+=Repeat("+1",k-z) Println("Yes") Println(s) }