Output an integer on a line to indicate the answer. Representing the rabbit price in the morning and afternoon of the day Next, there are N lines, each line contains two positive integers,
The first line contains a positive integer N, which means there are N days in total (1≤n≤105) Mr.Cocktail has traded in this market for N days, suppose he has unlimited money to buy rabbits. You can only sell once in a day, but you can sell rabbits unlimited quantities (provided that you have so many rabbits).And only one rabbit can be purchased at a time. And the rabbit transaction price may be different every day evenĭifferent between morning and afternoon in a day.Ģ.It is prohibited that purchasing more than once in a day. The trading rules in this market are asġ.The market is available only in morning and afternoon in one day. In a remote place, there is a rabbits market where rabbits can be bought and sold in every day.
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