package main import . "fmt" import . "strings" func main() { var n,k int var s string Scan(&n,&k,&s) t:="" x:=0 for i,c:=range s { if c=='(' { x++ if i>0&&s[i-1]==')' { t+="+" } t+="(" } else { x-- if x<0 { Println("No") return } if s[i-1]=='(' { t+="1+1)" k-=2 } else { t+="+1)" k-- } if k <0 { Println("No") return } } } t+=Repeat("+1",k) if x==0 { Println("Yes") Println(t) } else { Println("No") } }