Gas Station Flashcards
1
Q
Gas Station
- There are N gas stations along a circular route, where the amount of gas at station i is gas[i].
- You have a car with an unlimited gas tank and it costs cost[i] of gas to travel from station i to its next station (i+1). You begin the journey with an empty tank at one of the gas stations.
- Return the starting gas station’s index if you can travel around the circuit once, otherwise return -1.
A
