How many diamonds can the glory of the king draw?

How many times does the glory of the king King Crystal need to be painted?

The detailed probability of diamond winning the treasure is as follows:

1 = & lt; Purchase quantity

When the number of purchases =20 1, the output probability of King Crystal is 100%.

Permanent hero: average probability 1.4%. With the increase of the probability of king crystal, the output probability of this item will decrease.

Inscription: The average probability is 20. 1%. With the increase of Jing Wong probability, the output probability of this item will decrease.

Diamonds: the average probability is 34.6%. With the increase of the probability of king crystal, the output probability of this item will decrease.

Gold coins: the average probability is 1.0%. With the increase of the probability of king crystal, the output probability of this item will decrease.

Skin experience card: the average probability is 35%. With the increase of Jing Wong probability, the output probability of this item will decrease.

Small horn: the average probability is 6.6%. With the increase of the probability of king crystal, the output probability of this item will decrease.