题库练习 Array Stabilization
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A12346 | Array Stabilization

时间限制1s
内存限制256MB
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题目描述

You are given an array $a$ consisting of $n$ integer numbers.

Let instability of the array be the following value: $\max\limits_{i = 1}^{n} a_i - \min\limits_{i = 1}^{n} a_i$ .

You have to remove exactly one element from this array to minimize instability of the resulting $(n-1)$ -elements array. Your task is to calculate the minimum possible instability.

输入格式

The first line of the input contains one integer $n$ ( $2 \le n \le 10^5$ ) — the number of elements in the array $a$ .

The second line of the input contains $n$ integers $a_1, a_2, \dots, a_n$ ( $1 \le a_i \le 10^5$ ) — elements of the array $a$ .

输出格式

Print one integer — the minimum possible instability of the array if you have to remove exactly one element from the array $a$ .

输入输出样例

输入 #1
4
1 3 3 7
输出 #1
2
输入 #2
2
1 100000
输出 #2
0
C++ 编辑器
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