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zakho's blog

Can someone help me find out a more optimal solution for 1057A
By zakho, history, 4 years ago, In English

Here is the link to the problem 1057A Here is my submission 90081794

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4 years ago, # |
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This line

path = to_string(current->data) + " " + path;

makes your solution quadratic in complexity, because path gets copied, and its length is $$$O(N)$$$.

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    4 years ago, # ^ |
      Vote: I like it +8 Vote: I do not like it

    removing this part and replacing it with vector resolved the issue. Thanks @sempav

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