15.6 Suggested Problems

111401 / 10135herding frosh


111402 / 10245the closest pair problem


111403 / 10043chainsaw massacre


111404 / 10084hotter colder


111405 / 10065useless tile packers


111406 / 849 radar tracking


111407 / 10088trees on my island


111408 / 10117nice milk