problemas-para-competicao-pibiti-arthur-dolival/rede-anel-estelar/input/94

51 51
14 30
42 29
33 31
42 2
24 32
28 40
8 25
23 44
17 49
22 50
38 24
27 40
19 23
22 4
40 34
33 10
32 46
39 16
17 30
45 39
4 42
46 5
45 21
8 20
16 7
36 29
36 18
26 27
14 12
11 4
31 17
41 17
33 3
9 23
22 9
51 39
40 47
23 25
43 40
12 40
31 13
17 37
18 47
51 8
12 6
35 14
32 34
33 16
11 1
48 29
15 41