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Eng kuchli shoh
8×8 shaxmat doskasida “Eng kuchli shoh” figurasi a katakda turibdi. “Eng kuchli shoh” figurasi kuchli shoh(https://robocontest.uz/tasks/0913)dan farqi shundaki, uning bir yurishi 2 barobar kattaroqdir. U b katakka minimal necha yurishda bora oladi?
Kiruvchi ma'lumotlar:
Yagona qatorda ikkita satr a va b, 8×8 doskadagi kataklar beriladi.
Chiquvchi ma'lumotlar:
Bitta butun son — “Eng kuchli shoh”a katakdan b katakka borishi uchun kerak bo‘ladigan minimal yurishlar sonini chiqaring.
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
a6 a8 |
1 |
| 2 |
a1 h5 |
2 |
Izoh:
Etibor bering “Eng kuchli shoh” figurasi kuchli shohdan farqi shundaki, uning bir yurishi 2 barobar kattaroqdir.Kushli shohni siz 913-masalada qanday yurishini bilib olgansiz.
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