WA

496ms

#### Code [DL]

```dec = \$(patsubst .%,%,\$1)

not = \$(if \$1,,.)

#sub = \$(if \$(call not,\$2),\$1,\$(call sub,\$(call dec,\$1),\$(call dec,\$2)))

sub = \$(if \$(findstring \$2,\$1),\$(patsubst \$2%,%,\$1),)

numeral = \$(words \$(subst .,. ,\$1))

mult = \$(subst .,\$2,\$1)

#STDIN = 29 84 73 51 22 95 03 02 69 95 01 17

#STDIN = 00 00 00 01 02 03 04 05 06 07 08 09

#\$(info \$(STDIN))

0 =
1 = .
2 = ..
3 = ...
4 = ....
5 = .....
6 = ......
7 = .......
8 = ........
9 = .........

#\$(info \$(call numeral,\$(call sub,\$(5),\$(7))))

\$(foreach i,0 1 2 3 4 5 6 7 8 9,\$(eval STDIN=\$(subst \$i,x\$(\$i).x,\$(STDIN))))

#\$(info \$(STDIN))

conv = \$(eval n=\$(subst x,,\$(subst xx, ,\$1)))\$(call mult,..........,\$(word 1,\$n))\$(word 2,\$n)

\$(foreach i,1 2 3 4 5 6 7 8 9 10 11 12,\$(eval v\$(i)=\$(call conv,\$(word \$(i),\$(STDIN)))))

#11だけ増えるが、あとで引くので問題ない

#\$(foreach i,1 2 3 4 5 6 7 8 9 10 11 12,\$(info \$(v\$(i))))

#\$(foreach i,1 2 3 4 5 6 7 8 9 10 11 12,\$(info \$(call numeral,\$(v\$(i)))))

simplify = \$(eval a=\$(word 1,\$1))\$(eval b=\$(word 2,\$1))\$(call sub,\$(a),\$(b)). \$(call sub,\$(b),\$(a)).

# a b で a-b を表す

a1 = \$(call simplify,\$(v4) \$(v1))
a2 = \$(call simplify,\$(v5) \$(v2))
a3 = \$(call simplify,\$(v6) \$(v3))
a4 = \$(call simplify,\$(v7) \$(v1))
a5 = \$(call simplify,\$(v8) \$(v2))
a6 = \$(call simplify,\$(v9) \$(v3))
a7 = \$(call simplify,\$(v10) \$(v1))
a8 = \$(call simplify,\$(v11) \$(v2))
a9 = \$(call simplify,\$(v12) \$(v3))

z_mult = \$(eval a=\$(word 1,\$1))\$(eval b=\$(word 2,\$1))\$(eval c=\$(word 1,\$2))\$(eval d=\$(word 2,\$2))\$(call simplify,\$(call mult,\$(a),\$(c))\$(call mult,\$(b),\$(d)) \$(call mult,\$(a),\$(d))\$(call mult,\$(b),\$(c)))

z_add = \$(eval a=\$(word 1,\$1))\$(eval b=\$(word 2,\$1))\$(eval c=\$(word 1,\$2))\$(eval d=\$(word 2,\$2))\$(a)\$(c) \$(b)\$(d)

z_sub = \$(eval a=\$(word 1,\$1))\$(eval b=\$(word 2,\$1))\$(eval c=\$(word 1,\$2))\$(eval d=\$(word 2,\$2))\$(a)\$(d) \$(b)\$(c)

z2n = \$(call sub,\$(word 1,\$1),\$(word 2,\$1))

#\$(info \$(a1))

#\$(info hoge)
#\$(info \$(a7))

a59 = \$(call z_mult,\$(a5),\$(a9))
a68 = \$(call z_mult,\$(a6),\$(a8))
a57 = \$(call z_mult,\$(a5),\$(a7))
a48 = \$(call z_mult,\$(a4),\$(a8))
a67 = \$(call z_mult,\$(a6),\$(a7))
a49 = \$(call z_mult,\$(a4),\$(a9))

s1 = \$(call z_mult,\$(a1),\$(call z_sub,\$(a59),\$(a68)))
s2 = \$(call z_mult,\$(a2),\$(call z_sub,\$(a67),\$(a49)))
s3 = \$(call z_mult,\$(a3),\$(call z_sub,\$(a48),\$(a57)))

ans = \$(call sub,\$(word 1,\$(zans)),\$(word 2,\$(zans)))

ans2 = \$(subst v,.,\$(subst .,,\$(subst ......,v,\$(ans))))

\$(info \$(call numeral,\$(ans2)))

```

#### stdin

```05 53 09
56 71 73
44 02 93
80 80 65
```

#### stderr

```/volume/CODE:37: *** missing separator.  Stop.
```