306030: CF1133C. Balanced Team
Memory Limit:256 MB
Time Limit:2 S
Judge Style:Text Compare
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Description
Balanced Team
题意翻译
给n个数,让你找出m个数,使得这m个数中的最大值减去最小值不大于5,求最大的m。题目描述
You are a coach at your local university. There are $ n $ students under your supervision, the programming skill of the $ i $ -th student is $ a_i $ . You have to create a team for a new programming competition. As you know, the more students some team has the more probable its victory is! So you have to create a team with the maximum number of students. But you also know that a team should be balanced. It means that the programming skill of each pair of students in a created team should differ by no more than $ 5 $ . Your task is to report the maximum possible number of students in a balanced team.输入输出格式
输入格式
The first line of the input contains one integer $ n $ ( $ 1 \le n \le 2 \cdot 10^5 $ ) — the number of students. The second line of the input contains $ n $ integers $ a_1, a_2, \dots, a_n $ ( $ 1 \le a_i \le 10^9 $ ), where $ a_i $ is a programming skill of the $ i $ -th student.
输出格式
Print one integer — the maximum possible number of students in a balanced team.
输入输出样例
输入样例 #1
6
1 10 17 12 15 2
输出样例 #1
3
输入样例 #2
10
1337 1337 1337 1337 1337 1337 1337 1337 1337 1337
输出样例 #2
10
输入样例 #3
6
1 1000 10000 10 100 1000000000
输出样例 #3
1