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Submission error: "Can't find file ??"
By cosmos123, history, 2 years ago, In English

I got error after submitting solution. Error:- Can't find file output.txt invokerId=89b28bde0e3e846b39c95274a38bedb0, location=203279212.

Link for my submission: https://mirror.codeforces.com/contest/120/submission/169547665 Can somebody explain me why this error is occurring??

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2 years ago, # |
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Use

ifstream fin("input.txt");
ofstream fout("output.txt");

instead of cin/cout.

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    2 years ago, # ^ |
    ← Rev. 2   Vote: I like it +17 Vote: I do not like it

    Alternatively use

    freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);

    and work with cin/cout as normal. These seem to be about equally fast iirc?

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