yyx2000的博客

Problem Statement You are preparing for Halloween. You like to hand out bags of candy. In order to prevent arguments between the kids who get them, you want all bags to be identical. You have a supply...

Problem Statement You have a sequence S of small positive integers. You want to erase some (possibly none but not all) elements of S in such a way that the greatest common divisor of the resulting seq...

Problem Statement You are given the ints n and d. Return any vector with the following properties: The number of elements is n. Each element is between 0 and 10^9, inclusive. All elements are distinc...