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Gas Station

Medium

00:00

0 users online

Given gas and cost arrays, find the starting gas station index to complete the circuit, or -1 if impossible.

Sample Input:

[1,2,3,4,5], [3,4,5,1,2]

Sample Output:

Hints

Hint 1

If total gas < total cost, solution is impossible

Hint 2

Track current tank and starting station

Hint 3

Reset starting station when tank becomes negative

Code Editor

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