🚀 go-pugleaf

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In article <KY.92Jul2130947@siratuyu.ics.osaka-u.ac.jp>
 ky@ics.osaka-u.ac.jp (Kazuaki Yamaguchi) writes:

> $B?M?t$,AG?t(B p $B$N#2>h$N>l9g$O(B p+1 $B2s$^$G%0%k!<%WJ,$12DG=$@$H;W$$$^$9!#(B
> 
> $B$=$l$>$l$N?M$,(B (x,y) $B$H$$$&!"(B(0,0) $B$+$i(B (p-1, p-1) $B$^$G$N#2?tAH$r3d$j(B
> $BEv$F$i$l$F$$$?$H$7$F!"(B
> 
> f_0(x, y) = x
> f_1(x, y) = x + y mod p
> f_2(x, y) = x +2y mod p
> f_3(x, y) = x +3y mod p
>       $B!&(B
>       $B!&(B
>       $B!&(B
> f_(p-1)(x, y) = x +(p-1)y mod p
> f_p(x,y) = y
> 
> $B$N!"$=$l$>$l$N(B f_i $B$NCM$K$h$C$F(B i $BHVL\$N%0%k!<%WJ,$1$r7h$a$l$P$$$$$G(B
> $B$7$g$&!#(B

  $B$J$k$[$I!"$3$l$,6aF#!wIY;NDL8&$5$s$N$$$&40A4$J2r$G$9$+!#(B

> $BG$0U$N#2$D$N%0%k!<%WJ,$1$rA*$S!"(B0 $B$+$i(B p-1 $B$^$G$NG$0U$NCM&A!"&B$KBP$7(B
> $B$F$b!"$3$N!"0L?t(B p $B$N4D$K$*$1$kO"N)J}Dx<0(B
> 
> f_i(x, y) = $B&A(B
> f_j(x, y) = $B&B(B
> 
> $B$O$?$@$R$H$D$N2r(B (x,y) $B$r;}$D$H;W$&$N$G$9$,!#(B

  $B3N$+$KMF0W$K>ZL@$G$-$^$9$M!#(B

        $B<B$O!"6lO+$7$?(B(^ ^;)$B!#(B

$B!t(B  $B$J$*!"(B4x4-problem $B$G$b!"40A4$J2r$,$"$j$^$9!#(B
$B!t(B
$B!t(B  (0 0 0 0 0) (0 2 3 1 1) (0 3 1 2 2) (0 1 2 3 3)
$B!t(B  (1 1 1 1 0) (1 3 2 0 1) (1 2 0 3 2) (1 0 3 2 3)
$B!t(B  (2 2 2 2 0) (2 0 1 3 1) (2 1 3 0 2) (2 3 0 1 3)
$B!t(B  (3 3 3 3 0) (3 1 0 2 1) (3 0 2 1 2) (3 2 1 0 3)
$B!t(B
$B!t(B  $B$I$s$J>l9g$K40A4$J2r$,$"$k$N$@$m$&!#(B($B$-$j$J$$$+(B)

                                     $B?e:j(B  $BBs(B
                                     mizusaki@otsl.oki.co.jp
                                     $B2-%F%/%N%7%9%F%`%:%i%\%i%H%j(B
                                     $B8&5fItBhFs8&5f<<(B