Lemonade Change · Coding Interview Practice

Lemonade ChangeLemonade costs $5. Customers queue up and each pays with a $5, $10 or $20 bill, buying one lemonade. You start with no change. Return true if you can give correct change to every customer.Constraints

1 <= bills.length <= 10^5

bills[i] is 5, 10 or 20

Examples

Input: bills = [5, 5, 5, 10, 20] Output: true

Input: bills = [5, 5, 10, 10, 20] Output: false

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