Best shuffle: Difference between revisions

=={{header|Liberty BASIC}}==

<lang lb>

'see Run BASIC solution

list$ = "abracadabra seesaw pop grrrrrr up a"

while word$(list$,ii + 1," ") <> ""

ii = ii + 1

w$ = word$(list$,ii," ")

bs$ = bestShuffle$(w$)

count = 0

for i = 1 to len(w$)

if mid$(w$,i,1) = mid$(bs$,i,1) then count = count + 1

next i

print w$;" ";bs$;" ";count

wend

function bestShuffle$(s1$)

s2$ = s1$

for i = 1 to len(s2$)

for j = 1 to len(s2$)

if (i <> j) and (mid$(s2$,i,1) <> mid$(s1$,j,1)) and (mid$(s2$,j,1) <> mid$(s1$,i,1)) then

if j < i then i1 = j:j1 = i else i1 = i:j1 = j

s2$ = left$(s2$,i1-1) + mid$(s2$,j1,1) + mid$(s2$,i1+1,(j1-i1)-1) + mid$(s2$,i1,1) + mid$(s2$,j1+1)

end if

next j

next i

bestShuffle$ = s2$

end function

</lang>

output

<pre>

abracadabra caadrbabaar 0

seesaw ewaess 0

pop opp 1

grrrrrr rgrrrrr 5

up pu 0

a a 1</pre>