HW 3 昨天11月26日礼拜天晚上(深夜)me friend发现公布了
" Due Time: 2017/12/07 (Thu.) 17:20 "
然后me friend发现programming最后1题(20 points) (共6题)
" Problem 4 - Metropolitan (Programming) (20 points) "
它的Sample Input 1
5 6 <