20/05/12 19:39:32.13 MKYG7Wu5.net
>>467 Ruby
def f(a,b)
r=0
v=b.chars
a.chars.combination(b.size){|x| r+=1 if x==v}
r
end
20/05/12 19:39:32.13 MKYG7Wu5.net
>>467 Ruby
def f(a,b)
r=0
v=b.chars
a.chars.combination(b.size){|x| r+=1 if x==v}
r
end
20/05/12 19:39:32.13 MKYG7Wu5.net
>>467 Ruby
def f(a,b)
r=0
v=b.chars
a.chars.combination(b.size){|x| r+=1 if x==v}
r
end