Okay, who here has never made a mistake? 好吧,这是谁从未犯错? The answer is, of course, no one. 答案当然是没人。 Mistakes are not just a fact of life, they are an important part of the learning process. However, r
7-1 Panda and PP Milk PP milk (盆盆奶)is Pandas’ favorite. They would line up to enjoy it as show in the picture. On the other hand, they could drink in peace only if they believe that the amount of PP
Olya likes milk very much. She drinks k cartons of milk each day if she has at least k and drinks all of them if she doesn’t. But there’s an issue — expiration dates. Each carton has a date after w
Milk Factory//暴力? 题目 The milk business is booming! Farmer John’s milk processing factory consists of N processing stations, conveniently numbered 1…N (1≤N≤100), and N−1 walkways, each connecting s