In celebration of the 4th of July, Aldo goes to an American buffet. In this buffet, there are different types of dishes. The -th plate fills a percentage of your stomach and gives you a percentage of happiness.
Aldo can eat a plate at the most once, because he wants variety, and he wants to achieve 100% happiness without going over 100% full. Help Aldo determine the maximum number of dishes he can eat while satisfying his restrictions.
Notes:
It is valid to exceed 100% happiness, but not 100% fullness. It is guaranteed that Aldo can always reach 100% happiness.
Example input :
3 60 50 30 50
50 60
Answer : 2
2 100 20 100 100
Answer : 1
Please, i need at least a hint. I tried to solve it solo but i can't.