what are constraints — input:input.txt output:output.txt?

Правка en1, от deleted_account_ASJD, 2020-04-26 20:00:57

hi there community, i want to ask what do the constraints input:input.txt output:output.txt refer to? (i was solving problem 253A i took input as cin (as input is generally taken in C++) but when i submitted it showed TLE in first test case, but it was showing 0 sec in custom testing) please tell me what is input:input.txt output:output.txt?

Теги #problem, #c++, ambiguous-input

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en1 Английский deleted_account_ASJD 2020-04-26 20:00:57 409 Initial revision (published)