
| A | |
| 1 | =file(“/opt/ods/orders.csv”).import@tc() |
| 2 | =A1.groups(customer;sum(amount):amount).sort(amount:-1) |
| 3 | =A2.sum(amount)/2 |
| 4 | =0 |
| 5 | =A2.pselect((A4=A4+amount,A4>=A3)) |
| 6 | =A2.(customer).to(,A5) |
| 7 | =A1.select(A6.pos(A1.customer)) |


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