Another Card Game Problem Problem Code: CRDGAME3

 

Read problem statements in Hindi, Bengali, Mandarin Chinese, Russian, and Vietnamese as well.

Chef is playing a card game with his friend Rick Sanchez. He recently won against Rick's grandson Morty; however, Rick is not as easy to beat. The rules of this game are as follows:

  • The power of a positive integer is the sum of digits of that integer. For example, the power of  is .
  • Chef and Rick receive randomly generated positive integers. For each player, let's call the integer he received final power.
  • The goal of each player is to generate a positive integer such that its power (defined above) is equal to his final power.
  • The player who generated the integer with fewer digits wins the game. If both have the same number of digits, then Rick cheats and wins the game.

You are given the final power of Chef  and the final power of Rick . Assuming that both players play optimally, find the winner of the game and the number of digits of the integer he generates.

Input

  • The first line of the input contains a single integer  denoting the number of test cases. The description of  test cases follows.
  • The first and only line of each test case contains two space-separated integers  and .

Output

For each test case, print a single line containing two space-separated integers. The first of these integers should be either  if Chef wins or  if Rick wins. The second integer should be the number of digits of the integer generated by the winner.

Constraints

Subtasks

Subtask #1 (100 points): original constraints

Example Input

3
3 5
28 18
14 24

Example Output

1 1
1 2
0 2

Explanation

Example case 1: Chef and Rick generate the optimal integers  and respectively. Each of them has  digit, so Rick cheats and wins the game.

Example case 2: Chef and Rick could generate e.g.  and  respectively. Since Rick's integer has  digits and Chef cannot generate an integer with less than  digits, Rick wins.

Example case 3: Chef and Rick could generate e.g.  and  respectively. Chef's integer has  digits and Rick cannot generate an integer with less than digits, so Chef wins.

Comments

  1. i am unable to understand the explaination vs sample output please explain

    ReplyDelete

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