Huawei OD2023 (B volume) machine test question bank is fully covered, click here for the guide to brushing the questions
birthday present
Arrangement and combination of knowledge points
Time limit: 1s Space limit: 256MB Limited language: unlimited
Title description:
Maverick's child's birthday is coming soon. He plans to buy a cake and a small gift for the child. He will buy one cake and one small gift. His budget does not exceed x yuan. Cakes and small gifts are available in a variety of price ranges.
Please return how many purchase options Mavericks have.
Enter a description:
The first line indicates the unit price of the cake, separated by commas
The first line indicates the unit price of the gift, separated by commas
The third line represents x budget
Output description:
The output number represents the total number of purchase options
Supplementary note:
1 <= cake.length <= 10^5
1 <= gift.length <= 10^5
1 <= cake[i],gift[i] <= 10^5
1 <= x <= 2*10^5
Example 1
enter: