2115: 采购货物
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:105
Solved:28
Description

Input

Output
输出⼀个整数,表示⼀个最优的采购⽅案所需的总花费。
Sample Input Copy
3
10 20 30
15 25 20
Sample Output Copy
50