제출 #119374

7
0 64 0 26 0 54 0
0 0 69 0 0 0 36
0 0 0 22 0 0 56
34 45 0 0 33 0 39
18 0 54 0 0 69 77
37 0 0 0 90 0 0
0 71 90 18 0 8 0

308

310