# #575. 【ULR #1】光伏元件

4
0 1 0 0
1 1 0 0
1 0 1 0
1 0 1 1
171 -1 445 270
665 464 1204 885
-1 515 1156 893
636 455 1189 890
1 2 1
2 4 1
1 3 1
1 3 0

906
0 1 0 1
1 1 0 0
1 0 1 0
0 0 1 1

### 限制与约定

$1$ $4$ $20$
$2$ $50$ $C_{i, j} \leq 0, k_i = 0$ $10$
$3$ $C_{i, j} \leq 0$ $10$
$4$ $k_i = 0$ $10$
$5$ $10$
$6$ $100$ $C_{i, j} \leq 0$ $10$
$7$ $k_i = 0$ $10$
$8$ $20$