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maxdifference Batch , stdin/stdout

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maxdifference.html

maxdifference

Problem Statement

You are given an integer sequence A of length N. Find the maximum absolute difference of two elements (with different indices) in A.

Constraints

  • 2 ≤ N ≤ 100
  • 1 ≤ Ai ≤ 109
  • All values in input are integers.

Input

Input is given from Standard Input in the following format:

N
A1 A2 ... AN

Output

Print the maximum absolute difference of two elements (with different indices) in A.

Sample Input 1

4
1 4 6 3

Sample Output 1

5

The maximum absolute difference of two elements is A3-A1=6-1=5.

Sample Input 2

2
1000000000 1

Sample Output 2

999999999

Sample Input 3

5
1 1 1 1 1

Sample Output 3

0

Tags

Subtasks and Limits

Subtask Score #TC Time Memory Scoring
1100151s128MBMinimum
2031s128MBMinimum

Judge Compile Command

g++-8 ans.cpp -o maxdifference -Wall -Wshadow -static -O2 -lm -m64 -s -w -std=gnu++17 -fmax-errors=512

Accepted Submissions

subIDUserTimeMax Time

Past Submissions

subIDUserTimeScore
mrJudge 09.05.20
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