Merge pull request #10 from xexyl/birthday-updates
This commit is contained in:
15 files changed
+79
-36
No files matched your search
@@ -0,0 +1,18 @@
|
|||||||
|
baruch/baruch
|
||||||
|
cmills/cmills
|
||||||
|
dds/dds
|
||||||
|
dg/dg
|
||||||
|
jaw/atob
|
||||||
|
jaw/jaw
|
||||||
|
jaw/zcat
|
||||||
|
pjr/pjr
|
||||||
|
scjones/scjones
|
||||||
|
stig/o
|
||||||
|
stig/o.c
|
||||||
|
tbr/tbr
|
||||||
|
theorem/fibonacci
|
||||||
|
theorem/fibonacci.c
|
||||||
|
theorem/sorter
|
||||||
|
theorem/sorter.c
|
||||||
|
theorem/theorem
|
||||||
|
westley/westley
|
||||||
+10
-1
@@ -10,12 +10,16 @@
|
|||||||
|
|
||||||
make all
|
make all
|
||||||
|
|
||||||
NOTE: This entry may not compile when using modern compilers.
|
|
||||||
|
|
||||||
### To run
|
### To run
|
||||||
|
|
||||||
./dds
|
./dds
|
||||||
|
|
||||||
|
|
||||||
|
NOTE: this entry uses `gets()` so you might get a warning when compiling and
|
||||||
|
running this entry.
|
||||||
|
|
||||||
|
|
||||||
## Judges' comments
|
## Judges' comments
|
||||||
|
|
||||||
Give the following lines as input:
|
Give the following lines as input:
|
||||||
@@ -25,6 +29,11 @@
|
|||||||
|
|
||||||
Be sure not to run out of fuel!
|
Be sure not to run out of fuel!
|
||||||
|
|
||||||
|
|
||||||
|
Modern compilers could not compile this entry but Yusuke Endoh supplied a patch
|
||||||
|
which lets it compile. Thank you Yusuke!
|
||||||
|
|
||||||
|
|
||||||
## Author's comments
|
## Author's comments
|
||||||
|
|
||||||
This is the DDS-BASIC Interpreter (Version 1.00).
|
This is the DDS-BASIC Interpreter (Version 1.00).
|
||||||
|
|||||||
+2
-2
@@ -16,9 +16,9 @@ X'R':B[2]!='M'&&(l=*--C)X'I':B[1]=='N'?gets(p=B),P[*d]=S():(*(q=Q(B,"TH"))=0,p
|
|||||||
=B+2,S()&&(p=q+4,l=S()-1))X'P':B[5]=='"'?*d=0,puts(B+6):(p=B+5,printf("%d\n",S
|
=B+2,S()&&(p=q+4,l=S()-1))X'P':B[5]=='"'?*d=0,puts(B+6):(p=B+5,printf("%d\n",S
|
||||||
()))X'G':p=B+4,B[2]=='S'&&(*C++=l,p++),l=S()-1 X'F':*(q=Q(B,"TO"))=0;p=B+5;P[i
|
()))X'G':p=B+4,B[2]=='S'&&(*C++=l,p++),l=S()-1 X'F':*(q=Q(B,"TO"))=0;p=B+5;P[i
|
||||||
=B[3]]=S();p=q+2;M[i]=S();L[i]=l X'N':++P[*d]<=M[*d]&&(l=L[*d]);}else p=B+2,P[
|
=B[3]]=S();p=q+2;M[i]=S();L[i]=l X'N':++P[*d]<=M[*d]&&(l=L[*d]);}else p=B+2,P[
|
||||||
*B]=S();l++;}X'L':N printf(I)X'N':N free(m[i]),m[i]=0 X'B':_ 0 t('S',5,"w",N
|
*B]=S();l++;}X'L':N printf(I)X'N':N(free(m[i]),0),m[i]=0 X'B':_ 0 t('S',5,"w",N
|
||||||
fprintf(f,I))t('O',4,"r",while(fgets(B,R,f))(*Q(B,"\n")=0,G()))X 0:default:G()
|
fprintf(f,I))t('O',4,"r",while(fgets(B,R,f))(*Q(B,"\n")=0,G()))X 0:default:G()
|
||||||
;}_ 0;}G(){l=atoi(B);m[l]&&free(m[l]);(p=Q(B," "))?strcpy(m[l]=malloc(strlen(p
|
;}_ 0;}G(){l=atoi(B);m[l]&&(free(m[l]),0);(p=Q(B," "))?strcpy(m[l]=malloc(strlen(p
|
||||||
)),p+1):(m[l]=0,0);}O(S,J,'=',==,'#',!=)O(J,K,'<',<,'>',>)O(K,V,'$',<=,'!',>=)
|
)),p+1):(m[l]=0,0);}O(S,J,'=',==,'#',!=)O(J,K,'<',<,'>',>)O(K,V,'$',<=,'!',>=)
|
||||||
O(V,W,'+',+,'-',-)O(W,Y,'*',*,'/',/)Y(){int o;_*p=='-'?p++,-Y():*p>='0'&&*p<=
|
O(V,W,'+',+,'-',-)O(W,Y,'*',*,'/',/)Y(){int o;_*p=='-'?p++,-Y():*p>='0'&&*p<=
|
||||||
'9'?strtol(p,&p,0):*p=='('?p++,o=S(),p++,o:P[*p++];}
|
'9'?strtol(p,&p,0):*p=='('?p++,o=S(),p++,o:P[*p++];}
|
||||||
+7
-5
@@ -18,16 +18,18 @@
|
|||||||
|
|
||||||
## Judges' comments
|
## Judges' comments
|
||||||
|
|
||||||
Some C preprocessors get confused about single quotes in certain cases.
|
Some C preprocessors got confused about single quotes in certain cases.
|
||||||
In particular, the following source line:
|
In particular, the following source line:
|
||||||
|
|
||||||
Cb12(ase(bco(acp(bi(acp(bcp(acp(bpl(aqu(bqu(A))))))))))))))))))))))))))))))
|
b12(ase(bco(acp(bi(acp(bcp(acp(bpl(aqu(bqu(A))))))))))))))))))))))))))))))
|
||||||
|
|
||||||
may need to be changed to:
|
sometimes has to be changed to:
|
||||||
|
|
||||||
Cb12(ase(bco(acp(bi(acp(bcp(acp(bpl('A'))))))))))))))))))))))))))))
|
b12(ase(bco(acp(bi(acp(bcp(acp(bpl('A'))))))))))))))))))))))))))))
|
||||||
|
|
||||||
|
if the C preprocessor botches single quotes in cpp expansions, which we have
|
||||||
|
done for the wider audience.
|
||||||
|
|
||||||
if your C preprocessor botches single quotes in cpp expansions.
|
|
||||||
|
|
||||||
## Author's comments
|
## Author's comments
|
||||||
|
|
||||||
|
|||||||
+1
-1
@@ -63,5 +63,5 @@
|
|||||||
|
|
||||||
bma(acp(bop(app(bcp(ai(boc(ase(bch(a16(bl(alt(bob(ai(b66(ase(bcb(a0(bcm(aeq(bst(acb(bj(a64(bse(aob(bin(al(bi(aeq(bse(ai(bex(aop(bch(afo(bst(ase(bix(())))))))))))))))))))))))))))))))))))))))
|
bma(acp(bop(app(bcp(ai(boc(ase(bch(a16(bl(alt(bob(ai(b66(ase(bcb(a0(bcm(aeq(bst(acb(bj(a64(bse(aob(bin(al(bi(aeq(bse(ai(bex(aop(bch(afo(bst(ase(bix(())))))))))))))))))))))))))))))))))))))))
|
||||||
bl(ai(bob(aob(bi(al(bcb(aop(beq(apl(b13(a13(bpl(aeq(bop(acb(bl(bob(a32(bi(bpl(apl(b16(bcb(ai(beq(b19(aob(bpl(bop(l))))))))))))))))))))))))))))))
|
bl(ai(bob(aob(bi(al(bcb(aop(beq(apl(b13(a13(bpl(aeq(bop(acb(bl(bob(a32(bi(bpl(apl(b16(bcb(ai(beq(b19(aob(bpl(bop(l))))))))))))))))))))))))))))))
|
||||||
bpl(acp(b48(acp(asi(bcb(aop(beq(age(bop(aeq(bi(ai(bgt(aop(b12(aop(bqm(awh(b12(ase(bco(acp(bi(acp(bcp(acp(bpl(aqu(bqu(A))))))))))))))))))))))))))))))
|
bpl(acp(b48(acp(asi(bcb(aop(beq(age(bop(aeq(bi(ai(bgt(aop(b12(aop(bqm(awh(b12(ase(bco(acp(bi(acp(bcp(acp(bpl('A'))))))))))))))))))))))))))))
|
||||||
bne(acc(bef(ase(bcp(acp(aso(bpu(acm(ai(bop(aco(bop(acb(bj(al(beq(ami(bix(aj(axo(bop(a16(aob(bl(al(aqm(bcm(acp(acp(i))))))))))))))))))))))))))))))
|
bne(acc(bef(ase(bcp(acp(aso(bpu(acm(ai(bop(aco(bop(acb(bj(al(beq(ami(bix(aj(axo(bop(a16(aob(bl(al(aqm(bcm(acp(acp(i))))))))))))))))))))))))))))))
|
||||||
@@ -344,7 +344,7 @@ CWARN= -Wall -Wextra -pedantic ${CSILENCE}
|
|||||||
#
|
#
|
||||||
#CSTD=
|
#CSTD=
|
||||||
#CSTD= -ansi
|
#CSTD= -ansi
|
||||||
CSTD= -std=gnu90
|
CSTD= -std=gnu90 -ansi
|
||||||
|
|
||||||
# Compiler bit architecture
|
# Compiler bit architecture
|
||||||
#
|
#
|
||||||
|
|||||||
+12
-1
@@ -10,7 +10,18 @@
|
|||||||
|
|
||||||
make all
|
make all
|
||||||
|
|
||||||
NOTE: This entry may not compile when using modern compilers.
|
|
||||||
|
Modern compilers might fail to compile this entry:
|
||||||
|
|
||||||
|
scjones.c:1:7: error: expected ';' after top level declarator
|
||||||
|
char*a??(??)=??<
|
||||||
|
^
|
||||||
|
;
|
||||||
|
|
||||||
|
|
||||||
|
but we were able to get it to compile with modern compilers by specifying the
|
||||||
|
`-ansi` flag with a tip from Yusuke Endoh. Thank you Yusuke!
|
||||||
|
|
||||||
|
|
||||||
### To run
|
### To run
|
||||||
|
|
||||||
|
|||||||
+16
-13
@@ -10,8 +10,6 @@
|
|||||||
|
|
||||||
make all
|
make all
|
||||||
|
|
||||||
NOTE: This entry may not compile when using modern compilers.
|
|
||||||
|
|
||||||
### To run
|
### To run
|
||||||
|
|
||||||
./tbr
|
./tbr
|
||||||
@@ -20,22 +18,27 @@
|
|||||||
|
|
||||||
This program implements a subject a well known Un*x utility whose
|
This program implements a subject a well known Un*x utility whose
|
||||||
original source was considered to be extremely obfuscated by many
|
original source was considered to be extremely obfuscated by many
|
||||||
people, excluding its author. In fact, this utility one a major
|
people, excluding its author. In fact, this utility was a major
|
||||||
inspiration for the formation of this contest.
|
inspiration for the formation of this contest.
|
||||||
|
|
||||||
The author supplied us with a slightly smaller unformatted version
|
The author supplied us with a slightly smaller unformatted version
|
||||||
of the program which we include below:
|
of the program which we include below:
|
||||||
|
|
||||||
#define D ,close(
|
#define D ,close(
|
||||||
char*c,q[512],m[256],*v[99],**u,*i[3];int f[2],p;main(){for(m[m[60]=m[62]=
|
char*c,q[512],m[256],*v[99],**u,*i[3];int f[2],p;main(){for(m[m[60]=m[62]=
|
||||||
32]=m[*m=124[m]=9]=6;e(-8),gets(1+(c=q))||exit(0);r(0,0))for(;*++c;);}
|
32]=m[*m=124[m]=9]=6;e(-8),gets(1+(c=q))||(exit(0),0);r(0,0))for(;*++c;);}
|
||||||
r(t,o){*i=i[2]=0;for(u=v+98;m[*--c]^9;m[*c]&32?i[*c&2]=
|
r(t,o){*i=i[2]=0;for(u=v+98;m[*--c]^9;m[*c]&32?i[*c&2]=
|
||||||
*u,u-v^98&&++u:3)if(!m[*c]){for(*++c=0;!m[*--c];);*--u=
|
*u,u-v^98&&++u:3)if(!m[*c]){for(*++c=0;!m[*--c];);*--u=
|
||||||
++c;}u-v^98?strcmp(*u,"cd")?*c?pipe(f),o=f[1]:1,(p=fork())?e(p),o?
|
++c;}u-v^98?strcmp(*u,"cd")?*c?pipe(f),o=f[1]:1,(p=fork())?e(p),o?
|
||||||
r(o,0)D o)D*f):4,wait(0):(o?dup2(*f,0)D*f)D o):*i?1 D
|
r(o,0)D o)D*f):4,wait(0):(o?dup2(*f,0)D*f)D o):*i?1 D
|
||||||
0),e(open(*i,0)):5,t?dup2(t,1)D t):i[2]?9 D
|
0),e(open(*i,0)):5,t?dup2(t,1)D t):i[2]?9 D
|
||||||
1),e(creat(i[2],438)):2,e(execvp(*u,u))):e(chdir(u[1])*2):6;}
|
1),e(creat(i[2],438)):2,e(execvp(*u,u))):e(chdir(u[1])*2):6;}
|
||||||
e(x){x<0?write(2,"?\n$ "-x/4,2),x+1||exit(1):5;}
|
e(x){x<0?write(2,"?\n$ "-x/4,2),x+1||(exit(1),0):5;}
|
||||||
|
|
||||||
|
|
||||||
|
Modern compilers had a problem with this entry because the exit(3) function
|
||||||
|
returns void but we were able to get it to compile by using the comma
|
||||||
|
operator which we also did in the smaller version.
|
||||||
|
|
||||||
## Author's comments
|
## Author's comments
|
||||||
|
|
||||||
|
|||||||
+2
-2
@@ -4,7 +4,7 @@
|
|||||||
char *c,q [512 ],m[ 256
|
char *c,q [512 ],m[ 256
|
||||||
],*v[ 99], **u, *i[3];int f[2],p;main (){for
|
],*v[ 99], **u, *i[3];int f[2],p;main (){for
|
||||||
(m[m [60]= m[62 ]=32 ]=m[* m=124 [m]= 9]=6;
|
(m[m [60]= m[62 ]=32 ]=m[* m=124 [m]= 9]=6;
|
||||||
e(-8) ,gets (1+( c=q) )|| exit (0); r(0,0)
|
e(-8) ,gets (1+( c=q) )|| (exit (0),0); r(0,0)
|
||||||
)for( ;*++ c;); }r(t, o){ *i=i [2]= 0;for
|
)for( ;*++ c;); }r(t, o){ *i=i [2]= 0;for
|
||||||
(u=v +98 ;m[*--c] ^9;m [*c] &32 ?i[*c
|
(u=v +98 ;m[*--c] ^9;m [*c] &32 ?i[*c
|
||||||
&2]= *u,u- v^98 &&++u:
|
&2]= *u,u- v^98 &&++u:
|
||||||
@@ -19,5 +19,5 @@ char *c,q [512 ],m[ 256
|
|||||||
2 ]?
|
2 ]?
|
||||||
6 D 1),e(creat(i[2],438)):
|
6 D 1),e(creat(i[2],438)):
|
||||||
5 ,e(execvp(*u,u))):e(chdir(u[1])*2):
|
5 ,e(execvp(*u,u))):e(chdir(u[1])*2):
|
||||||
3 ;}e(x){x<0?write(2,"?\n$ "-x/4,2),x+1||exit(1):
|
3 ;}e(x){x<0?write(2,"?\n$ "-x/4,2),x+1||(exit(1),0):
|
||||||
5 ;}
|
5 ;}
|
||||||
@@ -36,8 +36,8 @@
|
|||||||
make it easier on news readers, we converted each control-L to
|
make it easier on news readers, we converted each control-L to
|
||||||
a blank line.
|
a blank line.
|
||||||
|
|
||||||
Some ANSI compilers will not accept '1s' as a short integer - for
|
Some modern compilers will not accept '1s' as a short integer - for
|
||||||
these compilers replace the '1s' with '1'.
|
these compilers we replaced the instances of `1s` with `1`.
|
||||||
|
|
||||||
|
|
||||||
## Author's comments
|
## Author's comments
|
||||||
|
|||||||
@@ -28,7 +28,7 @@ dear; (char)lotte--;
|
|||||||
|
|
||||||
#define love (char*)lie -
|
#define love (char*)lie -
|
||||||
|
|
||||||
love 1s *!(not= atoi(let
|
love 1 *!(not= atoi(let
|
||||||
|
|
||||||
[get -me?
|
[get -me?
|
||||||
|
|
||||||
@@ -90,13 +90,13 @@ get; !out; (char)*lie & 0xD0- !not) return!!
|
|||||||
|
|
||||||
register this; switch( (char)lie
|
register this; switch( (char)lie
|
||||||
|
|
||||||
[(char)lotte] -1s *!out) {
|
[(char)lotte] -1 *!out) {
|
||||||
|
|
||||||
char*les, get= 0xFF, my; case' ':
|
char*les, get= 0xFF, my; case' ':
|
||||||
|
|
||||||
*((char*)&lotte) += 15; !not +(char)*lie*'s';
|
*((char*)&lotte) += 15; !not +(char)*lie*'s';
|
||||||
|
|
||||||
this +1s+ not; default: 0xF +(char*)lie;}}}
|
this +1+ not; default: 0xF +(char*)lie;}}}
|
||||||
|
|
||||||
get - !out;
|
get - !out;
|
||||||
|
|
||||||
|
|||||||
@@ -59,7 +59,7 @@ And the PPM version (no additional dependencies, can read raw/ASCII PPM, writes
|
|||||||
|
|
||||||
make prog_ppm
|
make prog_ppm
|
||||||
|
|
||||||
### Building on OSX
|
### Building on macOS
|
||||||
|
|
||||||
- Thanks to Cody Ferguson for this information!
|
- Thanks to Cody Ferguson for this information!
|
||||||
|
|
||||||
|
|||||||
+1
-1
@@ -40,7 +40,7 @@ You must include the following two words (separated by a space) in the subject o
|
|||||||
|
|
||||||
<TABLE><TR>
|
<TABLE><TR>
|
||||||
<TD><a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="/png/by-sa-3.0-88x31.png" /></a></TD>
|
<TD><a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="/png/by-sa-3.0-88x31.png" /></a></TD>
|
||||||
<TD><P>© Copyright 1984-2022,
|
<TD><P>© Copyright 1984-2023,
|
||||||
<A HREF="/judges.html">Leo Broukhis, Landon Curt Noll</A>
|
<A HREF="/judges.html">Leo Broukhis, Landon Curt Noll</A>
|
||||||
- All rights reserved<BR>
|
- All rights reserved<BR>
|
||||||
This work is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</P></TD>
|
This work is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</P></TD>
|
||||||
|
|||||||
@@ -241,7 +241,7 @@ of my entry, if anything at all?
|
|||||||
explaining what your entry does</LI>
|
explaining what your entry does</LI>
|
||||||
|
|
||||||
<LI>
|
<LI>
|
||||||
how to entice it to do what it is suppoosed to do</LI>
|
how to entice it to do what it is supposed to do</LI>
|
||||||
|
|
||||||
<LI>
|
<LI>
|
||||||
what obfuscations are used</LI>
|
what obfuscations are used</LI>
|
||||||
@@ -417,7 +417,7 @@ We began to compare notes: ''<I>You won't believe the code I am trying to
|
|||||||
fix</I>''.
|
fix</I>''.
|
||||||
And: ''<I>Well you cannot imagine the brain damage level of the code
|
And: ''<I>Well you cannot imagine the brain damage level of the code
|
||||||
I'm trying to fix''</I>.
|
I'm trying to fix''</I>.
|
||||||
As well as: ''<I>It more than bad code, the author really
|
As well as: ''<I>It's more than bad code, the author really
|
||||||
had to try to make it this bad!</I>''.
|
had to try to make it this bad!</I>''.
|
||||||
|
|
||||||
<P>
|
<P>
|
||||||
|
|||||||
+1
-1
@@ -37,7 +37,7 @@ Contest </I></FONT></CENTER><BR>
|
|||||||
|
|
||||||
<TABLE><TR>
|
<TABLE><TR>
|
||||||
<TD><a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="/png/by-sa-3.0-88x31.png" /></a></TD>
|
<TD><a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="/png/by-sa-3.0-88x31.png" /></a></TD>
|
||||||
<TD><P>© Copyright 1984-2022,
|
<TD><P>© Copyright 1984-2023,
|
||||||
<A HREF="/judges.html">Leo Broukhis, Landon Curt Noll</A>
|
<A HREF="/judges.html">Leo Broukhis, Landon Curt Noll</A>
|
||||||
- All rights reserved<BR>
|
- All rights reserved<BR>
|
||||||
This work is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</P></TD>
|
This work is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.</P></TD>
|
||||||
|
|||||||
Reference in new issue
Block a user