src2020/1837_bestway/test/In1 (3).txt
2020-03-20 17:40:39 +08:00

7 lines
60 B
Plaintext

5 0
0 1 5 8 9
9 0 2 6 9
5 6 0 2 7
4 7 3 0 1
3 1 8 4 0