No. LXXVIII.—WALKING THE ROUNDS
A hospital was built in six detached blocks, and it was the duty of the night watchman to go completely round every block at fixed hours to see that all was safe.
What was his shortest course?
A hospital was built in six detached blocks, and it was the duty of the night watchman to go completely round every block at fixed hours to see that all was safe.
What was his shortest course?