摘要： Task description An integer N is given, representing the area of some rectangle. The area of a rectangle whose sides are of length A and B is A * B, a 阅读全文

摘要： Task description A non-empty zero-indexed array A consisting of N integers is given. A triplet (X, Y, Z), such that 0 ≤ X < Y < Z < N, is called a dou 阅读全文