:
:ָ,,˵,ѡ,ʶѡ

:title
1
ϰı
:language
1
ϰ, <tt>en</tt><tt>cn</tt></td></tr>
:author
1
ϰ. д <tt class="wims_code_words">, </tt> ʽ (м, ໥÷ֺ ; ָ).
:email
1
ʼĵַ (ж, ö , ָ).
:format
1
ĸʽ: ο


help=format
:css
1
 css ʽ
:precision
1
ûĻشȷȽʱʹõľ. Ӧһn: Ƚϵľ1/n.
:range
1
ûṩĺֵʱ, ȡֵΧ. ʹõĸʽ<tt>n1..n2</tt>, n1, n2յ.

:statement
1
ϰĳ. ϰֻʹһ. 

:answer
2-5
һɸʽĻش. һʾûλش, ڶȷ. 𰸿иֲͬ: , , ֵ.
type option weight
reorder shuffle nonstop
:choice
3-5
ѡ. һʾûλش, ڶȷѡ, Ǵѡ. öŷָı. вֹһȷѡ. һѡͬʱȷı, Ϊȷ.
option weight
shuffle noidontknow
:condition
2-4
ɸʽش۵.
option weight

help=reply

:solution
1
н͵ϰĽ. OEF߽ûѶȵȼþǷʾû. ϰֻʹһ. 
:hint
1
ϰʾ. OEF߽ûѶȵȼþǷʾʾû. ϰֻʹһ. 
:help
1
ϰİ. ûܿһ￴Щ. ϰֻʹһ. 
:feedback
2
شĳЩʱ, ᷴûһ. ͨԵʹ.


help=feedback
:steps
1
ϰÿһ ; ָ <tt>statement</tt> ֮ǰ (μ </tt>\step</tt>). ϰֻʹһ. 


:nextstep
1
̬ضϰÿһ ; ָ <tt>statement</tt> ֮ǰ (μ </tt>\step</tt>). ϰֻʹһ. 


:conditions
1
ϰõ.

:latex
1


:credits
1
ϰĩβcredits (ֵ).