Online Judge - 10041 - Vito's family
Online Judge - 10041 - Vito's family
The world-known gangster Vito Deadstone is moving to New York. He has a very big family there, all of them living in Lamafia Avenue. Since he will visit all his relatives very often, he is trying to find a house close to them.
Vito wants to minimize the total distance to all of them and has blackmailed you to write a program that solves his problem.
輸入說明
The input consists of several test cases. The first line contains the number of test cases. For each test case you will be given the integer number of relatives r (0 < r < 500) and the street numbers (also integers) s_1, s_2, . . . , s_i , . . . , s_r where they live (0 < s_i < 30000 ). Note that several relatives could live in the same street number.
輸出說明
For each test case your program must write the minimal sum of distances from the optimal Vito’s house to each one of his relatives. The distance between two street numbers s_i and s_j is d_{i j} = |s_i - s_j | . Ends with a newline
輸入輸出範例
範例 1
2 2 2 4 3 2 4 6
2 4
登入後即可撰寫程式、測試範例及提交解答。
登入