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45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
// Public Domain
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// Author: John Tromp
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// Source: IOCCC 2012
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#include "libc/runtime/runtime.h"
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#include "tool/lambda/lib/blc.h"
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#if defined __GNUC__ && __GNUC__ >= 14
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#pragma GCC diagnostic ignored "-Wimplicit-function-declaration"
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#pragma GCC diagnostic ignored "-Wincompatible-pointer-types"
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#pragma GCC diagnostic ignored "-Wreturn-mismatch"
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#pragma GCC diagnostic ignored "-Wint-conversion"
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#pragma GCC diagnostic ignored "-Wimplicit-int"
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#endif
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#define A 500000
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#define X 8
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#define Int long
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// clang-format off
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Int L[A],m,b,*D=A,
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*c,*a=L,C,*U=L,u;s
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(_){u--&&s(a=*a);}
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char*B,I,O;S(){b=b
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--?b:m|read(0,&I,1
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)-1;return~I>>b&1;
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}k(l,u){for(;l<=u;
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U-L<A?*U++=46^l++[
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"-,&,,/.--/,:-,'/"
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".-,-,,/.-,*,//..,"
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]:exit(5));}p(Int*m){
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return!*U?*m=S()?U++,!S
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()?m[1]=p(++U),2:3:1,p(U)
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:S()?U+=2:p(U[1]++),U-m;}x(
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c){k(7*!b,9);*U++=b&&S();c&&x
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(b);}d(Int*l){--l[1]||d(l[d(*l),
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*l=B,B=l,2]);}main(e){for(k(10,33
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),a[4]-=m=e-2&7,a[23]=p(U),b=0;;e-2
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?e?e-3?s(D=a),C=a [3],++1[a=a[2]],d(
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D):c?D=c,c=*D,*D= a,a=D:exit(L[C+1])
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:C--<23?C=u+m&1?O =O+O|C&1,9:write(m
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||(O=C+28),&O,1)+ 1:(S(),x(0<b++?k(0,
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6),U[-5]=96:0)):( D=B?B:Calloc(4,X))
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?B=*D,*D=c,c=D,D[ 2]=a,a[++D[1]]++,D
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[3]=++C+u:exit(6) )e=L[C++],u=L[C];}
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