4717: P8621 [蓝桥杯 2014 国 A] 供水设施

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

Input

Output

Sample Input Copy

4 3 2
1 1 1
3 1 0
3 1 1

Sample Output Copy

11

HINT