package main
import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)
func main() {
	scanner := bufio.NewScanner(os.Stdin)
	scanner.Scan()
	Q, _ := strconv.Atoi(scanner.Text())
	S := ""
	for i := 0; i < Q; i++ {
		scanner.Scan()
		q := scanner.Text()
		if q[0] == '1' {
			S += string(q[2])
		} else {
			if len(S) > 0 {
				S = S[:len(S)-1]
			}
		}
		t := S
		for strings.Contains(t, "(|)") {
			t = strings.ReplaceAll(t, "(|)", "")
		}
		if t == "" {
			fmt.Println("Yes")
		} else {
			fmt.Println("No")
		}
	}
}