Need help on Permutation & Occurance Count

DigitNoob

New Member
Joined
May 4, 2023
Messages
3
Office Version
  1. 365
Platform
  1. Windows
Hello, need help from you guys on permutation.
if I have a large amount of data .. say tens of columns & hundreds of rows of it.. each with 4 digit of numbers.
And I would like to count the occurance of certain numbers and all of its permutations…
For example if i want to find out the occurance of 3589 & all its permutations, the result will show 3.
And it will list down 3859 in row 2, 3895 in row 4 & 9835 in row 12 respectively ..? (see attachment here)
Appreciate if anybody who is expert in excel can guide me along. Thanks in advance.
 

Attachments

  • Permutation & Count .jpg
    Permutation & Count .jpg
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This seems to work based on the test data. Here is a formula, for the permutations, that you will need for the final solution.

PERMUTX
Excel Formula:
=LAMBDA(
    range,repitition,
        LET(
            v,range,
            c,COUNTA(v),
            n,MID(TEXT(BASE(SEQUENCE(PERMUTATIONA(c,c),,0),c),REPT("0",c)),SEQUENCE(,c),1)+1,
            pa,INDEX(v,n),
            nj,BYROW(pa,LAMBDA(ro,TEXTJOIN(,,ro))),
            f,BYROW(nj,LAMBDA(ro,SUM(IF(LEN(ro)-LEN(SUBSTITUTE(ro,v,"")),1,0))=c)),
            IF(repitition,pa,FILTER(pa,f))
        )
)

digit_noob
ABCDEFGHIJKLM
14853866378426681320685362242420194136321Find:3859
23859110176269529145514393076538224321083Permutations:3
36900109635771580203177493840940963559729
49011984414433895331579546946706128711579
59290613876282895127525498228479190948590
66224104910564501553899827761349331753238
71636674443964003661096022192761853552961
83233272192273214471339751858752753815192
98673490245389422406685824559559090504508
104403917575783487761626723075738237205827
116531561810251188184939886624199660916312
125047668946807300803049075897983562594534
Sheet2
Cell Formulas
RangeFormula
M2M2=SUM(BYROW(PermutX(MID(M1,SEQUENCE(LEN(M1)),1),0),LAMBDA(br,SUM(--(A1:J12=CONCAT(br)+0)))))
 
Upvote 1
Hi fren Irobbo314, many thanks for your guidance. I paste SUM(BYROW).... formulas into worksheet but i received "#Name?" message.
Could it be the typo error? How to solve it? appreciate ur help. tq.
 
Upvote 0
Hi fren, also i see there is a PERMUTX & Lambda formula as mentioned above.. how to apply this ya..?
Sorry for so many questions.. as i am not expert in programming & excel. many thanks for your help. Cheers.
 
Upvote 0

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