HKBU greedy 练习

# = A B C D E F G
1
2 -22 +13
+
2
1 +
2
1 +2
2
1 +8
2
1 +5
2
1 -5 +
2
1 +4
8
0 -7
8
0 -3 -8
8
0 -2
8
0 -1
8
0 -1
8
0 -10
通过
提交
2
21
0
0
1
31
6
45
1
1
0
8
1
3