Gas Station

Description

Suppose there are n gas stations identified by integers 0, 1, . . ., n-1, where the amount of gas at the $i^{th}$ station is gas[i]. Imagine that these gas stations are arranged clockwise in a circle, as shown below.

You have a car with an unlimited gas tank. It costs cost[i] amount of gas to travel from the $i^{th}$ station to the $(i + 1)^{th}$ ...