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20 10
20 6 18 12 8 14 15 5 1 17 11 10 19 13 7 16 2 9 3 4
3 13 16 20
1 4
1 17
0
1 19
0
0
0
3 5 8 11
3 1 3 18
0
0
2 15 12
3 6 9 2
1 14
0
0
0
1 7
0
19 6 17 12 3 14 13 5 8 9 11 7 10 1 20 16 2 18 15 4

ok[6] = 1
ok[7] = 0
ok[19] = 0
ok[5] = 0
ok[8] = 1
ok[11] = 1
ok[9] = 0
ok[4] = 1
ok[2] = 1
ok[14] = 1
ok[15] = 0
ok[12] = 0
ok[13] = 0
ok[16] = 1
ok[20] = 1
ok[1] = 1
ok[17] = 1
ok[3] = 0
ok[18] = 0
ok[10] = 1
YES
no comment
no comment

wrong answer Neither "YES" nor "NO" on Line 1.

80000 1
77649 27240 19178 10270 1981 6216 42189 63630 66779 68852 46110 27187 4598 75779 69930 43632 68065 13395 33234 17719 76420 65825 3003 67410 18637 3380 32923 66692 9430 1915 118 62287 69323 9735 72936 30221 46487 33367 59048 61582 55572 10657 61645 68649 23643 39197 38086 66512 58864 51881 69...

ok[65536] = 0
ok[65537] = 0
ok[32768] = 0
ok[65538] = 0
ok[65539] = 0
ok[32769] = 1
ok[16384] = 0
ok[65540] = 1
ok[65541] = 0
ok[32770] = 1
ok[65542] = 1
ok[65543] = 1
ok[32771] = 0
ok[16385] = 1
ok[8192] = 1
ok[65544] = 0
ok[65545] = 0
ok[32772] = 0
ok[65546] = 1
ok[65547] = 1
ok[32773] = 0
ok[1638...

wrong answer Neither "YES" nor "NO" on Line 1.