ShareMyScreen/ProjectEuler/0011
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In the grid below, four numbers along a diagonal line have been marked in red.
NB.greatest item NB.│ take the product overlappingly of every 4 items NB.│ │ unbox the items NB.│ │ │ row-wise box the array, its transpose, and both sets of its diagonals NB.│ │ │ │ bring list to proper shape NB.│ │ │ │ │ convert string to numbers NB.│ │ │ │ │ │ convert all linefeed characters to space ones NB.│ │ │ │ │ │ │ paste the selected array NB.│__ │___ │ │__________________________ │______ │_ │____________________ │______________ >./ 4*/\ ; (<"1/.@|.,<"1/.,<"1,<"1@|:) 20 20&$ @ ". (]`(' '"_)@.(LF&=)"0) shell'xclip -o'