Benji loves his money very much; however, he is also obsessed with wasting money when he sees discounts. What a tragedy!
Benji wants you to help him determine if an item is worth it to purchase.
He found items in a store, with the
-th item having an original price of
and a discount of
in percent off. He will also tell you
, his threshold.
Input Specification
The first line of the input will contain two integers
representing the number of items, and
, his threshold.
The next lines will contain two integers
and
where
.
Output Specification
Output an integer , the number of items Benji can purchase whose price is less than or equal to his threshold.
Sample Input
5 7
100 90
100 93
100 95
10 10
10 40
Sample Output
3
Explanation
Benji can buy the second, third, and fifth item. After discount, the first item cost , the second item cost
, the third item cost
, the fourth item cost
, and the fifth item cost
.
Comments
Can someone help with my code. On test case #5 it gives the wrong answer but I don't understand why.
Floats don't go to as many decimal places as doubles, causing you to basically get a rounding error. Just replace "float" with "double" in your code and you pass.
The Steam Summer Sale has started, rip Benji
XD