Language agnostic 代码:决策树
在Google Code Jam 2009中,有一个称为决策树的问题,它提供了相当有创意的解决方案 张贴你的最短解决方案;我将以半频繁的方式将已接受的答案更新为当前最短条目,假设您不只是为了解决此问题而创建新语言:-P 当前排名:Language agnostic 代码:决策树,language-agnostic,rosetta-stone,Language Agnostic,Rosetta Stone,在Google Code Jam 2009中,有一个称为决策树的问题,它提供了相当有创意的解决方案 张贴你的最短解决方案;我将以半频繁的方式将已接受的答案更新为当前最短条目,假设您不只是为了解决此问题而创建新语言:-P 当前排名: 107 121 132 154 一百六十 170 192 196 199 212 273 280 281 312 314 339 346 381 462 718 759 1554 暂时没有资格 方案(Guile 1.8) 这是我的版本,在去掉所有换行符(当然,除了字
- 107
- 121
- 132
- 154
- 一百六十
- 170
- 192
- 196
- 199
- 212
- 273
- 280
- 281
- 312
- 314
- 339
- 346
- 381
- 462
- 718
- 759
- 1554
- 暂时没有资格
define
是一种语法,而不是一个对象,但Guile将其表示为一个对象)
后记:170(常规)/160(ASCII85)/121(二进制)
我目前最短的(常规)PostScript解决方案,前提是将输入文件重命名为“r”(170个字符,包括换行符);使用特定于重影脚本的过程(=only
):
如果不允许使用ASCII可打印范围以外的字符,PS将内置二进制源的ASCII85编码。因此,在所有ASCII可打印字符中,我们有以下160字节的解决方案:
1[([){r]}/r(r)<~OuSUj0-P\*5*Dsn>`q:6@$5JU?'9>YBkCXV1Qkk'Ca"4@Apl(5.=75YP')1:5*?@0>C.bc@<6!&,:Se!4`>4SH!;p_OuQ[/1Herh>;'5D4Bm/:07B"95!G,c3aEmO4aiKGI?I,~>cvx exec
(defun r()(read))(dotimes(i(r))(format t"~&Case #~D:"(1+ i))(r)(set'z(r))(dotime
s(a(r))(r)(print(do((g(mapcar'read(make-list(r))))(p 1(*(pop c)p))(c z(if(find(p
op c)g)(car c)(cadr c))))((not c)p)))))
1[([){r]}/r(r)`q:6@$5JU?'9>YBkCXV1Qkk'Ca”4@Apl(5.=75YP')1:5*?@0>C。bc@4SH!;p_OuQ[/1Herh>;'5D4Bm/:07B“95!G,c3aEmO4aiKGI?,I,~>cvx exec
Common Lisp,199字节
每80个字符包装一次:
1[([){r]}/r(r)<~OuSUj0-P\*5*Dsn>`q:6@$5JU?'9>YBkCXV1Qkk'Ca"4@Apl(5.=75YP')1:5*?@0>C.bc@<6!&,:Se!4`>4SH!;p_OuQ[/1Herh>;'5D4Bm/:07B"95!G,c3aEmO4aiKGI?I,~>cvx exec
(defun r()(read))(dotimes(i(r))(format t"~&Case #~D:"(1+ i))(r)(set'z(r))(dotime
s(a(r))(r)(print(do((g(mapcar'read(make-list(r))))(p 1(*(pop c)p))(c z(if(find(p
op c)g)(car c)(cadr c))))((not c)p)))))
间隔和缩进:
(defun r () (read))
(dotimes (i (r))
(format t "~&Case #~D:" (1+ i))
(r)
(set 'z (r))
(dotimes (a (r))
(r)
(print
(do ((g (mapcar 'read (make-list (r))))
(p 1 (* (pop c) p))
(c z (if (find (pop c) g)
(car c)
(cadr c))))
((not c) p)))))
192年的Python
导入re;S=re.sub;R=raw\u input;I=input;c=0;exec R“c+=1;L=S('\)*\(',')或''S('[a-z]+)','*('''\'\\1'在a和',eval('+R()'*I(''Case.\35;%S:\n'%c))[1:]);exec'a=R()+\';print eval(L);'I()“*I()
132年的红宝石
由leonid改进。换行符是必不可少的
def j
'1
'..gets
end
j.map{|c|s=j.map{gets}*''
puts"Case #%d:"%c,j.map{gets;eval s.gsub(/[a-z]+/,'*(/ \&\b/?').gsub /\)\s*\(/,'):'}}
136年的红宝石
我刚刚了解到*“”相当于.join“”。还意识到map可以在一些地方使用
红宝石150
我只是ruby的一个新手,所以可能还有很大的改进空间Haskell,514字节(我很烂?)
基于:
import-Control.Monad
导入Text.ParserCombinators.Parsec
数据F=N | F字符串(浮点,F)(浮点,F)
r=返回
f=多个字母>>=\i->w>>d>=\t->d>>=r.f i t
d=char'('>>w>>many1(其中一个“.0123456789”)>>=\g->w>>(fr N)>>=\p->char')”>>w>>r(读取g,p)
w=多个“\n”中的一个
g=getLine
l=readLn
m=复制项
main=l>>=\n->forM[1..n]$\t->putStrLn(“Case#“++show t++:”)>>l>=(`m`g)>>=(\(右q)->l>=(`m`p q))。解析d'。加入
z(p,f)=(p*).yf
y N=1
y(F n t F)x=z(如果n`elem`x那么t else F)x
p q=fmap(drop 2.words)g>>=print.z q
Perl,107个字符
说(“Case#$\”),
$\ux=eval“'.”,
s:[a-z]+:*(/$&\\s/?:g,s/\)\s*\(/):/g,
评估“\$”;说“$\”;X的1。。
换行符的易读性;它们都不是必需的,也不计入
它使用了仅在最新版本的Perl中才能找到的功能,因此请使用Perl-M5.010
或更高版本运行
我以前也是Perl noob,所以它的工作原理与ruby的差不多。原始版本126个字符,由peutri优化
反向链接:
C(489字节)
代码包装为80个字符,实际上只有3行
保存在a.c中并使用:gcc-wa.c-oa编译
#define S int I,N;scanf("%d\n",&N);for(I=-1;++I<N;)
#define M 1000
char B[M],Z[M],Q[M]={' '},*F[M],*V;float W[M],H;int J,C,L[M],R[M];t(){V=strtok(0
," \n()");}p(){int U=C++;F[U]=0;if(!V)t();sscanf(V,"%f",W+U);t();if(V&&*V>='a')s
trcpy(Q+1,V),V=0,F[U]=strdup(strcat(Q," ")),L[U]=p(),R[U]=p();return U;}main(){S
{printf("Case #%d:\n",I+1);*B=0;{S strcat(B,gets(Z));}V=strtok(B," \n(");C=0,p()
;{S{strcat(gets(B)," ");for(J=0,H=W[0];F[J];J=strstr(B,F[J])?L[J]:R[J],H*=W[J]);
printf("%f\n",H);};}}}
#为(I=-1;++I='a')S定义S int I,N;scanf(“%d\N”,&N)
trcpy(Q+1,V),V=0,F[U]=strdup(strcat(Q,”),L[U]=p(),R[U]=p();返回U;}main(){S
{printf(“Case#%d:\n,I+1);*B=0;{S strcat(B,get(Z));}V=strtok(B,”\n(“);C=0,p()
{S{strcat(get(B),”);for(J=0,H=W[0];F[J];J=strstr(B,F[J])?L[J]:R[J],H*=W[J];
printf(“%f\n”,H);};}}
467字节的Java
这使用Java6中包含的javascript解释器
import java.util.*;class D{static{Scanner c=new
Scanner(System.in);int n=c.nextInt(),i=0,l;while(i++<n){l=c.nextInt();String
s="(";while(l-->=0)s+=c.nextLine();System.out.println("Case #"+i+":");l=c.nextInt();while(l-->0)try{c.next();System.out.println(new
javax.script.ScriptEngineManager().getEngineByName("js").eval(s.replace(")","))").replaceAll("\\) *\\(",":(").replaceAll("[a-z]+","*(/ $0 /.test('"+c.nextLine()+" ')?")));}catch(Exception
x){}}System.exit(0);}}
import java.util.*;类D{static{Scanner c=new
Scanner(System.in);int n=c.nextInt(),i=0,l;而(i++=0)s+=c.nextLine();System.out.println(“Case#“+”+”:”);l=c.nextInt();而(l-->0)尝试{c.next();System.out.println(新
javax.script.ScriptEngineManager()
x) {}System.exit(0);}
感谢Varan、Chris和pfn(间接地)帮助我缩短它。请参阅我的另一个(甚至更短!)java答案。C-346字节 用gcc-w编译
#define N{int n=atoi(gets(A));for(;n--;)
T[999];F[99];char*t,*f,*a,A[99];float p(){float
d,m=1;for(;*t++^40;);sscanf(t,"%f %[^ (]",&d,A);if(*A^41){for(f=F;m**f;){for(;*f&&*f++^32;);for(a=A;*a&&*f==*a;f++,a++);m=*a||*f&64;}d*=!m*p()+m*p();}return
d;}main(I)N{printf("Case #%d:\n",I++);t=T;N
for(gets(t);*++t;);}N gets(F),t=T,printf("%f\n",p());}}}
使用1554个字符(纯)/281个字符(带bc)
是的,说真的
用法:sed-r-f thisfile.sedoutput.out
#load"str.cma";;open List;;open String;;open Str;;let x=length and
y=Printf.printf and e=global_replace and h=float_of_string and b=regexp and
k=index and r=read_line and a=read_int and w s m c=sub s(c+1)(m-c-1);;for i=1to
a()do y"Case #%d:\n"i;let t=let n=a()in let rec g d j=if j>n then d else
g(d^(r()))(j+1)in e(b" ")""(e(b"\\b")"^"(g""1))and n=a()in let rec z j=if j>n
then()else let q=tl(split(b" ")(r()))in let rec g l j s p=let o=k s '('and c=k
s ')'in if j then let f=w s c o in if contains f '('then let m=k s '^'in let
c=index_from s(m+1)'^'in g 0(mem(w s c m)q)(w s(x s)c)(h(w s m o)*.p)else h f*.p
else if o<c then g(l+1)j(w s(x s)o)p else g(l-1)(l=1)(w s(x s)c)p in y"%f\n"(g
0(0=0)t 1.);z(j+1)in z 1done
(有关GNU sed的工作)
此解决方案省略小数点前的前导零,并且不处理答案为1.00的情况。幸运的是,GCJ法官接受没有零的情况,并且没有任何答案为1.00的情况
若要包含前导零,请将最后一行更改为s/*@/0./
;若要处理1.00大小写,请追加行s/^$/1/
这里有一个将乘法外包给bc的解决方案:
1d
/ /!{x
s/\n.*//
s/.*/echo 0&+1|bc/e
x
g
s/.*/Case #&:/p
:p
N
/[()]/s/ |\n//g
y/()/JK/
tp
H
d}
G
s/\n[^J]*/ %/
s/[^JK]*$//
:c
s/J([.-9]+)(.*)K/\2*\1/
/%\*/s/.*%.(.*)/echo \1|bc -l/e
:b
/J/s/T//
s/J([^JK]*)K/TC\1B/
tb
/ (.+) .*%\1C/{s/%[^C]*/%/
s/T.*B//
b}
s/%.*T/%/
:
y/CB/JK/
tc
314中的PHP
698字节的C++代码 使用“g++-o test source.cpp-include iostream-include vector-include sstream”编译
#define R(x,f,t) for(int x=f;x<t;x++){
#define S(x) x.size()
#define H string
#define U while
#define I if
#define D cin>>
#define X t.substr(p,S(t))
using namespace std;
int main(){int h,l,n,a,p,Y,W;D h;for(int q=1;q<=h;q++){D l;H s;char c;D c;R(i,0,l)H L;getline(cin,L);R(j,0,S(L))I (L[j]==41||L[j]==40)s+=32;s+=L[j];I(L[j]==40)s+=32;}}D a;printf("Case #%d:\n",q);R(i,0,a)H N;D N;D n;vector<H>f;R(j,0,n)D N;f.push_back(N);}H t=s;float P=1;p=0;U(p<S(t)-1){p=0;U(t[p]!=48&&t[p]!=49)p++;t=X;stringstream T(t);float V;T>>V;H F;T>>F;P*=V;I(F[0]==41)break;Y=0;R(j,0,S(f))if(F==f[j])Y=1;}p=t.find(40)+1;t=X;p=0;I(Y==0){W=1;U (W>0){I(t[p]==40)W++;I(t[p]==41)W--;p++;}t=X;p=0;}}cout<<P<<endl;}}return 0;}
#为(int x=f;x>
#定义X t.substr(p,S(t))
使用名称空间std;
intmain(){inth,l,n,a,p,Y,W;dh;for(intq=1;qV;hf;T>>F;p*=V;I(F[0]=41)break;Y=0;R(j,0,S(F))if(F==F[j])Y=1;}p=T.find(40)+1;T=X;p=0;I(Y==0{W=1;U(T[p]=0){I(T[p]=40)W++;I(T[p]=41);coull=0;}
这是对Haskell的另一个解释。我把脏活留给了Prelude的lex
。它的包装是Text.parsercompbinators.ReadP
。导入它本身就需要36个字符
解析器是一个Features->SExp->Cuteness
函数,它省去了中的大部分类型声明
导入文本.Pars
#define S int I,N;scanf("%d\n",&N);for(I=-1;++I<N;)
#define M 1000
char B[M],Z[M],Q[M]={' '},*F[M],*V;float W[M],H;int J,C,L[M],R[M];t(){V=strtok(0
," \n()");}p(){int U=C++;F[U]=0;if(!V)t();sscanf(V,"%f",W+U);t();if(V&&*V>='a')s
trcpy(Q+1,V),V=0,F[U]=strdup(strcat(Q," ")),L[U]=p(),R[U]=p();return U;}main(){S
{printf("Case #%d:\n",I+1);*B=0;{S strcat(B,gets(Z));}V=strtok(B," \n(");C=0,p()
;{S{strcat(gets(B)," ");for(J=0,H=W[0];F[J];J=strstr(B,F[J])?L[J]:R[J],H*=W[J]);
printf("%f\n",H);};}}}
import java.util.*;class D{static{Scanner c=new
Scanner(System.in);int n=c.nextInt(),i=0,l;while(i++<n){l=c.nextInt();String
s="(";while(l-->=0)s+=c.nextLine();System.out.println("Case #"+i+":");l=c.nextInt();while(l-->0)try{c.next();System.out.println(new
javax.script.ScriptEngineManager().getEngineByName("js").eval(s.replace(")","))").replaceAll("\\) *\\(",":(").replaceAll("[a-z]+","*(/ $0 /.test('"+c.nextLine()+" ')?")));}catch(Exception
x){}}System.exit(0);}}
#define N{int n=atoi(gets(A));for(;n--;)
T[999];F[99];char*t,*f,*a,A[99];float p(){float
d,m=1;for(;*t++^40;);sscanf(t,"%f %[^ (]",&d,A);if(*A^41){for(f=F;m**f;){for(;*f&&*f++^32;);for(a=A;*a&&*f==*a;f++,a++);m=*a||*f&64;}d*=!m*p()+m*p();}return
d;}main(I)N{printf("Case #%d:\n",I++);t=T;N
for(gets(t);*++t;);}N gets(F),t=T,printf("%f\n",p());}}}
1d
/ /!{x
s/^$/Case #Y:/
:i
s/9Y/Y0/
ti
s/#Y/#0Y/
s/:/:0123456789/
s/(.)Y(.*):[0-9]*\1(.).*/\3\2Y:/
x
G
s/.*\n|Y//gp
z
:p
N
/[()]/s/ |\n//g
y/()/JK/
tp
H
d}
G
s/\n[^J]*/ %/
s/[^JK]*$//
:c
s/J1?([.-9]+)(.*)K/\2@\1/
/%@/by
:b
/J/s/T//
s/J([^JK]*)K/TC\1B/
tb
/ (.+) .*%\1C/{s/%[^C]*/%/
s/T.*B//
by}
s/%.*T/%/
:y
y/CB/JK/
tc
s/.\.0*\b//g
:r
/@.*@/{s/\w*@\w*$/C&B/
s/C(\w)(.*B)/\1C\2~/
s/"[^"]*/&0/g
:t
s/(\w)(C.*)(\w)B(.*~)/\1\2B\3\4\1\3/
T
s/~(10|2[01]|3[0-2]|4[0-3]|5[0-4]|6[0-5]|7[0-6]|8[0-7]|9.)/&Q/
s/(.)(.)Q/\2\1/
s/~0\w/`00/
s/~1\B/`0/
s/~22/`04/
s/~23/`06/
s/~24/`08/
s/~33/`09/
s/~25/`10/
s/~26|~34/`12/
s/~27/`14/
s/~28|~44/`16/
s/~29|~36/`18/
s/~35/`15/
s/~45/`20/
s/~37/`21/
s/~38|~46/`24/
s/~55/`25/
s/~39/`27/
s/~47/`28/
s/~56/`30/
s/~48/`32/
s/~57/`35/
s/~49|~66/`36/
s/~58/`40/
s/~67/`42/
s/~59/`45/
s/~68/`48/
s/~77/`49/
s/~69/`54/
s/~78/`56/
s/~79/`63/
s/~88/`64/
s/~89/`72/
s/~99/`81/
s/`(.)(.)/~\1'\2/
bt
:
s/(~.)'/\1/
s/..'/K&/
/K/bk
:v
s/=(,?.)'/\1/
s/,/1'/
t
s/B(.*)~/\1B"/
tr
s/"(\w*)0/A\1/g
/A.*A/{s/A[^A]*$/J&K/
:k
s/([^A])(J.*)([^A])K/\2K\1\3/
s/K(10|2[01]|3[0-2]|4[0-3]|5[0-4]|6[0-5]|7[0-6]|8[^9]|9.)/&Q/
s/(.)(.)Q/\2\1/
s/K0/=/
s/K11/=2/
s/K12/=3/
s/K13|K22/=4/
s/K14|K23/=5/
s/K15|K24|K33/=6/
s/K16|K25|K34/=7/
s/K(17|26|35|44)/=8/
s/K(18|27|36|45)/=9/
s/K(19|28|37|46|55)/W0/
s/K(29|38|47|56)/W1/
s/K(39|48|57|66)/W2/
s/K49|K58|K67/W3/
s/K59|K68|K77/W4/
s/K69|K78/W5/
s/K79|K88/W6/
s/K89/W7/
s/K99/W8/
s/W/=,/
/'/bv
s/\b=/K:/
tk
s/[:JK]A?//g
s/,/,0123456789GF/
s/(.),.*\1(.).*F/\2/
s/G/,0/
tk}
/A.*A/bv}
s/\w*C.*A//
tr
s/.*@/./
1d
/ /!{x
s/\n.*//
s/.*/echo 0&+1|bc/e
x
g
s/.*/Case #&:/p
:p
N
/[()]/s/ |\n//g
y/()/JK/
tp
H
d}
G
s/\n[^J]*/ %/
s/[^JK]*$//
:c
s/J([.-9]+)(.*)K/\2*\1/
/%\*/s/.*%.(.*)/echo \1|bc -l/e
:b
/J/s/T//
s/J([^JK]*)K/TC\1B/
tb
/ (.+) .*%\1C/{s/%[^C]*/%/
s/T.*B//
b}
s/%.*T/%/
:
y/CB/JK/
tc
<?php function q(){return trim(fgets(STDIN));}for($n=q($x=0);$x++<$n;){for($s=q($t='');$s--;$t.=q());echo"Case #$x:\n";for($z=q();$z--;){$l=explode(' ',q());$l[0]=0;printf("%f\n",eval('return'.preg_replace(array('/\(/','/(\w+),/','/(\d\)*),\((\d)/','/^./'),array(',(','*(in_array("$1",$l,1)?','$1:$2'),$t).';'));}}
#define R(x,f,t) for(int x=f;x<t;x++){
#define S(x) x.size()
#define H string
#define U while
#define I if
#define D cin>>
#define X t.substr(p,S(t))
using namespace std;
int main(){int h,l,n,a,p,Y,W;D h;for(int q=1;q<=h;q++){D l;H s;char c;D c;R(i,0,l)H L;getline(cin,L);R(j,0,S(L))I (L[j]==41||L[j]==40)s+=32;s+=L[j];I(L[j]==40)s+=32;}}D a;printf("Case #%d:\n",q);R(i,0,a)H N;D N;D n;vector<H>f;R(j,0,n)D N;f.push_back(N);}H t=s;float P=1;p=0;U(p<S(t)-1){p=0;U(t[p]!=48&&t[p]!=49)p++;t=X;stringstream T(t);float V;T>>V;H F;T>>F;P*=V;I(F[0]==41)break;Y=0;R(j,0,S(f))if(F==f[j])Y=1;}p=t.find(40)+1;t=X;p=0;I(Y==0){W=1;U (W>0){I(t[p]==40)W++;I(t[p]==41)W--;p++;}t=X;p=0;}}cout<<P<<endl;}}return 0;}
import Text.ParserCombinators.ReadP
main=f(\t->do putStrLn$"Case #"++show t++":";s<-r g;r$print.fst.head.($id=<<s).readP_to_S.d.tail.words=<<g)
d x=do"("<-e;w<-e;c<-do{f<-e;y<-d x;n<-d x;u$if elem f x then y else n}<++u 1.0;e;u$c*read w
f x=do n<-g;mapM x[1..read n]
e=readS_to_P lex
r=f.const
g=getLine
u=return
r='replace'
q=readline
for(n=0,t=q();t-n++;){for(print('Case #'+n+':'),d='',x=q();x--;d+=q());for(x=q();x--;)print(eval(d[r](/([a-z]+)/g,'*({'+q()[r](/ /g,':1,z')+':1}.z$1?')[r](/\) *\(/g,'):')))}
#define _ ENDDO
#define A READ(t(k:l-1),*),a
#define Q j=1,n;READ"(A)",s
#define R READ*,n;DO
#define S k+SCAN(t(k:),'()')
CHARACTER(999)s,t,u;R i=1,n;t="";PRINT"('Case #'i0':')",i
R Q;t=TRIM(t)//s;_;R Q;d=1;k=1;DO;k=S;l=S-1
IF(t(l:l)>"(")EXIT;A,u;d=d*a;k=l;m=0
IF(INDEX(s," "//TRIM(u)//" ")>0)CYCLE;DO;IF(')'>t(k:k))m=m+2;m=m-1;k=k+1
IF(1>m)EXIT;k=S-1;_;_;A;d=d*a;PRINT*,d;_;_;END
CHARACTER(999)s,t,u
READ*,n
DO i=1,n
t=""
PRINT"('Case #'I0':')",i
READ*,n
DO j=1,n
READ"(A)",s
t=TRIM(t)//s
ENDDO
READ*,n
DO j=1,n
READ"(A)",s
d=1
k=1
DO
k=k+SCAN(t(k:),'()')
l=k+SCAN(t(k:),'()')-1
IF(t(l:l)>"(")THEN
READ(t(k:l-1),*),a
d=d*a
PRINT*,d
EXIT
ELSE
READ(t(k:l-1),*),a,u
d=d*a
k=l
m=0
IF(INDEX(s," "//TRIM(u)//" ")>0)CYCLE
DO
IF(')'>t(k:k))m=m+2
m=m-1
k=k+1
IF(1>m)EXIT
k=k+SCAN(t(k:),'()')-1
ENDDO
ENDIF
ENDDO
ENDDO
ENDDO
END
(for i 1((= r read))(prn"Case #"i":")(r)
(= z(r))(repeat(r)(r)(loop(= g(n-of(r)(r
))c z p 1)c(= p(*(pop c)p)c(if(pos(pop c
)g)c.0 cadr.c)))prn.p))
(for i 1 ((= r read))
(prn "Case #" i ":")
(r)
(= z (r))
(repeat (r)
(r)
(loop (= g (n-of (r) (r))
c z
p 1)
c
(= p (* (pop c) p)
c (if (pos (pop c) g)
(c 0)
(cadr c))))
(prn p)))
#load"str.cma";;open List;;open String;;open Str;;let x=length and
y=Printf.printf and e=global_replace and h=float_of_string and b=regexp and
k=index and r=read_line and a=read_int and w s m c=sub s(c+1)(m-c-1);;for i=1to
a()do y"Case #%d:\n"i;let t=let n=a()in let rec g d j=if j>n then d else
g(d^(r()))(j+1)in e(b" ")""(e(b"\\b")"^"(g""1))and n=a()in let rec z j=if j>n
then()else let q=tl(split(b" ")(r()))in let rec g l j s p=let o=k s '('and c=k
s ')'in if j then let f=w s c o in if contains f '('then let m=k s '^'in let
c=index_from s(m+1)'^'in g 0(mem(w s c m)q)(w s(x s)c)(h(w s m o)*.p)else h f*.p
else if o<c then g(l+1)j(w s(x s)o)p else g(l-1)(l=1)(w s(x s)c)p in y"%f\n"(g
0(0=0)t 1.);z(j+1)in z 1done
x=#lambda
w=#read
#(letrec((v(x(a)(map a(iota(w)1))))(c(x(f q)(*(car q)(if(any list? q)(c
f((if(memq(cadr q)f)caddr cadddr)q))1)))))(v(x(i)(w)(set! @(w))(format
#t"Case #~a:
~{~y~}"i(v(x i(w)(c(v(x i(w)))@)))))))
#define CONTEXTSTACK_SIZE 50
n=0
g=gsub
eval(parse(text=g('[^
]* [0-9]+( [^
]*|
)','f=c(\\1)
cat(eval(d),"
")
',g('
\\(','
cat("Case #",n<-n+1,":
",sep="")
d=expression(',g('" "','","',g(')\\s*\\(',',',g(' *("[a-z]+")\\s*\\(','*ifelse(\\1%in%f,',g('([a-z]+)','"\\1"',paste(readLines('A'),collapse='
')))))))))
import java.util.*;enum A{_;Scanner c,d;float p(String a){return
d.nextFloat()*(d.hasNext("\\D+")?a.contains(' '+d.next()+' ')?p(a)+0*p(a):0*p(a)+p(a):1);}{c=new
Scanner(System.in);for(int n=c.nextInt(),i=0,l;i++<n;){String
s="";for(l=c.nextInt();l-->=0;)s+=c.nextLine();System.out.println("Case #"+i+":");for(l=c.nextInt();l-->0;){c.next();d=new
Scanner(s.replaceAll("[()]"," "));System.out.println(p(c.nextLine()+' '));}}System.exit(0);}}
open System.Text.RegularExpressions
type t=T of float*(string*t*t)option
let rec e=function x,T(w,Some(s,a,b))->e(x,if Set.contains s x then a else b)*w|x,T(w,_)->w
let rec h x=Regex.Matches(x, @"\(|\)|\d\.\d+|\S+")|>Seq.cast<Match>|>Seq.map (fun x -> x.Value)|> Seq.toList
let rec p=function ")"::y->p y|"("::w::x::y->match x with ")"->T(float w,None),y|n->let a,f=p y in let b,g=p f in T(float w,Some(n,a,b)),g
let solve input =
Regex.Matches(input,@"(\(((?<s>\()|[^()]|(?<-s>\)))*\)(?(s)(?!)))\s+\d+\s+((\S+\s\d(.+)?\s*)+)")
|>Seq.cast<Match>
|>Seq.map(fun m->fst(p(h(m.Groups.[1].Value))), [for a in m.Groups.[3].Value.Trim().Split([|'\n'|])->set(a.Split([|' '|]))])
|>Seq.iteri(fun i (r,c)->printfn"Case #%i"(i+1);c|>Seq.iter(fun x->printfn"%.7F"(e(x, r))))
open System.Text.RegularExpressions
type decisionTree = T of float * (string * decisionTree * decisionTree) option
let rec eval = function
| x, T(w, Some(s, a, b)) -> eval(x, if Set.contains s x then a else b) * w
| x, T(w, _) -> w
// creates a token stream
let rec tokenize tree =
Regex.Matches(tree, @"\(|\)|\d\.\d+|\S+")
|> Seq.cast<Match>
|> Seq.map (fun x -> x.Value)
|> Seq.toList
// converts token stream into a decisionTree
let rec parse = function
| ")"::xs -> parse xs
| "("::weight::x::xs ->
match x with
| ")" -> T(float weight, None), xs
| name ->
let t1, xs' = parse xs
let t2, xs'' = parse xs'
T(float weight, Some(name, t1, t2)), xs''
// uses regex to transform input file into a Seq<decisionTree, list<set<string>>, which each item in our
// list will be tested against the decisionTree
let solve input =
Regex.Matches(input, @"(\(((?<s>\()|[^()]|(?<-s>\)))*\)(?(s)(?!)))\s+\d+\s+((\S+\s\d(.+)?\s*)+)")
|> Seq.cast<Match>
|> Seq.map (fun m -> fst(parse(tokenize(m.Groups.[1].Value))), [for a in m.Groups.[3].Value.Trim().Split([|'\n'|]) -> set(a.Split([|' '|])) ])
|> Seq.iteri (fun i (tree, testCases) ->
printfn "Case #%i" (i+1)
testCases |> Seq.iter (fun testCase -> printfn "%.7F" (eval (testCase, tree)))
)
define(T,`translit($@)')define(Q,`patsubst($@)')define(I,0)Q
(T(T(T(Q(Q(Q(Q(Q(Q(T(include(A),(),<>),>\s*>,>>),>\s*<,>;),\
([a-z]+\)\s*<,`*ifElsE<rEgExp<P;``````` \1 ''''''';0>;0;<'),
^<,`defiNe<````I';iNcr<I>>\\"Case `#'I:\\"defiNe<`A'''';'),^
[0-9]*),.+ [0-9]+.*,`dEfiNE<```P';`\& '''>A'),<>;N,`(),n'),E
,e),()),.*,`syscmd(`echo "\&"|bc -l')')