printf("Details: delete markers %zu, perfect %.0f%%\n",
count_deleted(&ht.raw), perfect(&ht.raw) * 100.0 / ht.raw.elems);
i = worst_run(&ht.raw, &deleted);
printf("Details: delete markers %zu, perfect %.0f%%\n",
count_deleted(&ht.raw), perfect(&ht.raw) * 100.0 / ht.raw.elems);
i = worst_run(&ht.raw, &deleted);