Translate

Sunday, July 4, 2021

Early moves

For intermediate 1 




Answer








Commentary


Early moves Application of Q1 for biginner

Now, what about 8 when there is 5?

If you think about it in the same way as in Q1 for bigginer, with 5, there is no loss in either 6 or 7, so the only disadvantage of cutting 8 is 9, which is not different from 1 where only 2 is a disadvantage.

Discard ①  
  Acceptable    ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨   → 7 sorts validity  
  Unacceptable      ①②              → 2 sorts loss

Discard ⑧
      Acceptable    ① ② ③ ④ ⑥ ⑦          →7 sorts validity
      Unacceptable      ⑧  ⑨                             → 2 sorts loss 

As you can see, there is no difference in the number of tiles accepted.
What makes a difference is when you pick the tile next to it.

Discard ①
And you pick ② → If you don't pick ③, it doesn't become an element!

Discard ⑧
When you pick ⑦ → Either ⑥ or ⑨ will become an element!

As you can see, there is a clear difference when you look one more step ahead.
Therefore, here we discard  ① and leave ⑧.




On the right is a raw oyster, famous in Sendai.
Amazingly delicious!


On the left is Hoya, a Sendai specialty known as the "papaya of the sea.
To be honest, it's not very tasty.
















No comments:

Post a Comment

single wait or kanchan wait??