Test case 1 not passed

#1

please debug my code. link to my code - https://ide.codingblocks.com/s/261565

#2

Hey, your code fails on input:
4
4 5
5 10
11 5
15 12
25 10

answer is 2 but your output is 1.

#3


you should update fuel, prev and priority_queue once you have enough fuel to move to next station.

#4

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