You have been given n distinct integers a1, a2, ..., an. You can remove at most k of them. Find the minimum modular m (m > 0), so that for every pair of the remaining integers (ai, aj), the following unequality holds: . Input The first line contains…
Minimum Modular time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You have been given n distinct integers a1, a2, ..., an. You can remove at most k of them. Find the minimum modular m (m > 0…
题目: Description standard input/outputStatements Given an integer n, find out number of ways to represent it as the sum of two or more integers ai with the next property: ratio ai / ai - 1is the same positive integer for all possible i > 1. Input Inpu…
题面 有一个a数组,里面有n个整数.现在要从中找到两个数字(可以是同一个) ai,aj ,使得 ai mod aj 最大并且 ai ≥ aj. Input 单组测试数据. 第一行包含一个整数n,表示数组a的大小.(1 ≤ n ≤ 2*10^5) 第二行有n个用空格分开的整数ai (1 ≤ ai ≤ 10^6). Output 输出一个整数代表最大的mod值. Input示例 3 3 4 5 Output示例 2 对每个数,枚举它的所有倍数,找到比这个倍数小并且最接近这个倍数的数,更新ans. 是…