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def d(a,b,c)if a<b&&b<c then true end end
k=(1..9).to_a.permutation
m2=k.select{|x|d(x[0],x[1],x[2])&&d(x[3],x[4],x[5])&&d(x[6],x[7],x[8])&&d(x[0],x[3],x[6])}
m1=m2.select{|x|d(x[1],x[4],x[7])&&d(x[2],x[5],x[8])}
p m1.count
p m2.count

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¥´¥ó¤È¤â
abc
def
ghi
¤ÈÊÑ¿ô¤ò¿¶¤ê¡¡½½¿ÊBasic ¤Ç

FOR a=1 to 9
FOR b=1 to 9
if b=a or a>b then goto 80
FOR c=1 to 9
if c=a or c=b or b>c then goto 70
FOR d=1 to 9
if d=a or d=b or d=c then goto 60
FOR e=1 to 9
if e=a or e=b or e=c or e=d or d>e then goto 50
FOR f=1 to 9
if f=a or f=b or f=c or f=d or f=e or e>f or c>f then goto 40
FOR g=1 to 9
if g=a or g=b or g=c or g=d or g=e or g=f then goto 30
FOR h=1 to 9
if h=a or h=b or h=c or h=d or h=e or h=f or h=g or g>h then goto 20
FOR i=1 to 9
if i=a or i=b or i=c or i=d or i=e or i=f or i=g or i=h or h>i or f>i then goto 10
let s=s+1
10 next i
20 next h
30 next g
40 next f
50 next e
60 next d
70 next c
80 next b
90 next a
PRINT s
END

f9²¡¤·¤Æ¡¡280¡¦¡¦¡¦¡¦¡¦¡¦(Åú¤¨)
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¥Ñ¥¤¥½¥ó¥×¥í¥°¥é¥à¤Ç²ò¤¤¤Æ¸«¤Þ¤·¤¿¡£¥×¥í¥°¥é¥à¤Ï¡¢
added=[]
for a in range(1,10):
¡¡¡¡for b in range(1,10):
¡¡¡¡¡¡¡¡for c in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡for d in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for e in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for f in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for g in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for h in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡for i in range(1,10):
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if a!=b and a!=c and a!=d and a!=e and a!=f and a!=g and a!=h and a!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if b!=c and b!=d and b!=e and b!=f and b!=g and b!=h and b!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if c!=d and c!=e and c!=f and c!=g and c!=h and c!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if d!=e and d!=f and d!=g and d!=h and d!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if e!=f and e!=g and e!=h and e!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if f!=g and f!=h and f!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if g!=h and g!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if h!=i:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if a<b<c and d<e<f and g<h<i and a<d<g:
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡added.append([a,b,c,d,e,f,g,h,i])
print(added)
print(len(added))
¤³¤ì¤Ï¡¢¼«Ê¬¤ÇºîÀ®¤·¤¿¥×¥í¥°¥é¥à¤Ç¤¹¤¬¡¢¤¢¤Þ¤ê¾å¼ê¤¯½ÐÍè¤Æ¤¤¤Þ¤»¤ó¡£ChatGPT-4o¤ËºîÀ®¤·¤Æ¤â¤é¤Ã¤¿¥×¥í¥°¥é¥à¤Ï¡¢
from itertools import permutations
def is_valid_grid(grid):
¡¡¡¡for row in grid:
¡¡¡¡¡¡¡¡if not (row[0]<row[1]<row[2]):
¡¡¡¡¡¡¡¡¡¡¡¡return False
¡¡¡¡if not (grid[0][0]<grid[1][0]<grid[2][0]):
¡¡¡¡¡¡¡¡return False
¡¡¡¡return True
def count_valid_grids():
¡¡¡¡count=0
¡¡¡¡for perm in permutations(range(1,10)):
¡¡¡¡¡¡¡¡grid=[perm[:3],perm[3:6],perm[6:]]
¡¡¡¡¡¡¡¡if is_valid_grid(grid):
¡¡¡¡¡¡¡¡¡¡¡¡count+=1
¡¡¡¡return count
num_valid_grids=count_valid_grids()
print(f"¾ò·ï¤òËþ¤¿¤¹9¤Ä¤ÎÀ°¿ô¤ÎÇÛÃÖÊýË¡¤Ï{num_valid_grids}Ä̤ê¤Ç¤¹¡£")
¥Ï¥¤¥ì¥Ù¥ë¤Ê¥×¥í¥°¥é¥à¤Ç¤¹¤Í¡£
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¥¹¥â¡¼¥¯¥Þ¥ó
Ä«¡¢ÎäÀŤËÃÏÆ»¤Ë...^^;
123...6C2*4C2=90
124...5C2*4C2=60
125...4C2*4C2=36
126...3C2*4C2=18
127...1*4C2=6
1(2)34...5C2*3C2=30
1(2)35...4C2*3C2=18
1(2)36...3C2*3C2=6
1(2)37...1*3C2=3
1(23)45...4C2=6
1(23)46...3C2=3
1(23)47...2C2=1

90+60+36+18+6+30+18+9+3+6+3+1=280
(¤³¤ì¤Ï¡¢¥Ù¥ë¥¯¡¦¥«¥Ã¥Ä¥§Íͤκǽé¤Î¥¢¥×¥í¡¼¥Á¤ÈƱ¤¸¤Ç¤·¤¿ ^^)

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9C3*6C3/3!=280
º£Ç¯¤«¤é¹âÎð¼ÔÍͤΤ狼¤ê¤ä¤¹¤¤¤Ç¤¹¢ö
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¤¹¤ß¤Þ¤»¤ó¡¢Â礭¤Ê¥ß¥¹¤ò¤·¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£m(_ _)m

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ChatGPT-3.5¤ËºîÀ®¤·¤ÆÌã¤Ã¤¿¡¢¥×¥í¥°¥é¥à¤Ç¤¹¡£
import itertools
numbers=list(range(1,10))
count=0
for perm in itertools.permutations(numbers):
¡¡¡¡grid=[perm[:3],perm[3:6],perm[6:]]
¡¡¡¡if (grid[0][0]<grid[0][1]<grid[0][2] and grid[1][0]<grid[1][1]<grid[1][2] and grid[2][0]<grid[2][1]<grid[2][2]):
¡¡¡¡¡¡¡¡if grid[0][0]<grid[1][0]<grid[2][0]:
¡¡¡¡¡¡¡¡¡¡¡¡count+=1
print("¾ò·ï¤òËþ¤¿¤¹ÇÛÃÖÊýË¡¤Ï",count,"Ä̤ꤢ¤ê¤Þ¤¹¡£")
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and b<e<h and c<f<i¤ò²Ã¤¨¤ë¤È42¤Ë¤Ê¤ê¤Þ¤¹¡£
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123

12
3

13
2

1
23

1
2
3

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10+180+90=280Ä̤ê¤Ç¤¹¡£
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¡¡¡¡ 6·î28Æü¡Ê¶â¡Ë 8:15:24¡¡¡¡ ¡¡¡¡53480
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import itertools
numbers=list(range(1,10))
permutations=list(itertools.permutations(numbers))
count=0
for perm in permutations:
¡¡¡¡grid=[perm[:3],perm[3:6],perm[6:]]
¡¡¡¡if all(grid[i][0]<grid[i][1]<grid[i][2] for i in range(3)) and all(grid[0][i]<grid[1][i]<grid[2][i] for i in range(3)):
¡¡¡¡¡¡¡¡count+=1
print(f"¾ò·ï¤òËþ¤¿¤¹ÇÛÃÖ¤ÎÁí¿ô¤Ï:{count}Ä̤ê¤Ç¤¹¡£")
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