TopCoder

Omelet
ㄏ一ㄏ一 $$AC \approx (111111111)_2$$

90.5% (19/21)

67.6% (50/74)

2

7
0 0
0 3
1 0
1 2
2 1
2 2
2 3

2
3 4
3 10

8
6