deam0n's blog

LightOJ problem getting TLE again n again
By deam0n, 12 years ago, In English

I'm trying to solve a RMQ problem at lightoj using Segment Tree , but it always gives me TLE. Can anybody help in pointing out my mistake ?

Problem link : http://www.lightoj.com/volume_showproblem.php?problem=1082

Code link : http://pastebin.com/UqaumDKG

Tags rmq
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12 years ago, # |
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I had the same problem many times in SPOJ. First, try replacing 'endl' by '\n'. If still TLE, try using stdio.h instead of iostream.

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    12 years ago, # ^ |
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    Thanks ,replacing it with stdio.h get me accepted.

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      12 years ago, # ^ |
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      Did you notice the following: 

      Note
Dataset is huge. Use faster I/O methods.

      In such cases, for C++, <cstdio> is required instead of <iostream>.

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