Related: 100299K - Digraphs, 290508668
The first case in test 3 was:
676
aa
ab
ac
...
My output was:
`
That was an illegal character, yet the checker gave me an accepted???
It's been 10 (11?) years yet I'm the first one who discover this...
MikeMirzayanov fix this please...
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Auto comment: topic has been updated by 035966_L3 (previous revision, new revision, compare).
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