Is such a situation possible

Правка en1, от Attacking_Maniac, 2019-07-15 20:37:22

Can anyone tell me a test case for this problem:173B - Chamber of Secrets- ()that gives "-1" as the output

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en2 Английский Attacking_Maniac 2019-07-15 20:38:36 11 Tiny change: 's problem:[problem:173B]- ()that gives' -> 's problem:- [problem:282B] that gives'
en1 Английский Attacking_Maniac 2019-07-15 20:37:22 123 Initial revision (published)