import java.util.Arrays;
import java.util.Scanner;
//木棒拼图
public class Main_111 {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);while (scanner.hasNext()) {int num = scanner.nextInt();int[] put = new int[num];int sum = 0;int count = 0;for (int i = 0; i < num; i++) {if (scanner.nextInt() == 1) {put[i] = scanner.nextInt();sum = sum + put[i];count++;} else {sum = sum - scanner.nextInt();count--;}Arrays.sort(put);if (count > 2 && sum - put[i] > 0) {System.out.println("Yes");} else {System.out.println("No");}}}}
}