刷题记录

DescriptionIn a certain course, you take n tests. If you get ai out of bi questions correct on test i, your cumulative average is defined to be Given your test scores and a positive integer k, det...

Problem Description：Have you ever played quoit in a playground? Quoit is a game in which flat rings are pitched at some toys, with all the toys encircled awarded.In the field of Cyberground, the pos...

DescriptionFarmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the exact amount of money (1 ≤ moneyi ≤ 10...

C. Maximum MedianYou are given an array a of n integers, where n is odd. You can make the following operation with it:Choose one of the elements of the array (for example ai) and increase it by 1 (t...