int main()
{
int gas[4] = {3, 5, 2};
int cost[4] = {4, 6 , 1};
int index = canCompleteCircuit(gas, 4, cost, 4);
printf("%d\n", index);
return 0;
}
int canCompleteCircuit(vector<int> &gas, vector<int> &cost) {
if(gas.empty() || cost.empty() || gas.size() != cost.size())
return -1;
int lSize = gas.size();
for(int i = 0; i < lSize; i++)
{
if(canCompleteCircuit(gas, cost, i))
return i;
}
return -1;
}