4 lines
237 B
Text
4 lines
237 B
Text
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w[partitions_]:=Module[{s={},t=Total@partitions,list=partitions,k}, n=Length[list];
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While[n>0,s=Join[s,{Take[t,(k=First[list])]}];t=Drop[t,k];list=Rest[list];n--]; s]
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m[p_]:=(Sort/@#)&/@(w[#,p]&/@Permutations[Range@Total[p]])//Union
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