n = int(input()) array = list(map(int, input().split())) visited = [0 for i in range(n)] answer = 0 new_array = [] def dfs(cnt, new_array): global answer if cnt == n: answer = max(answer, sum(abs(new_array[i]-new_array[i+1]) for i in range(n-1))) return for i in range(n): if visited[i]: #방문한 곳이라면? continue visited[i] = 1 new_array.append(array[i]) dfs(cnt + 1, new_array) visited[i] = 0 new_array..
