[Exam reflection] 0908NOIP simulation tests 40: bumpy

how to say? It seems to have nothing to say.

My strengths and weaknesses are manifested itself in an exam.

T3 is a little out of dp want to be able to play, you can play out A. I think the subject came up again over T3 simplest (but not very simple)

And then began to play, pay, in fact, but still hold a A carefully tune for a long time, to get a first kill.

Then go back to violence T1 pay, then roll to T2 cross the violence, end!

 

What the hell this is. . .

I recently discovered that I can not think of a data structure (except bucket), the board does not know fear or something.

T1 is a segment tree optimization of violence dp, but thinking only confined to the violence.

To optimize the thought, then had been thinking CDQ, finally I found CDQ can not do, but has to play out, and how much time is gone.

And T1 array and opened small! ! !

Total has recently made this problem endless. . . You have to think of any way to push myself up. . . Say.

One drawback is that the data structure of thinking! ! !

There is a data structure T2 + heuristic (of course this is violence) did not think.

Because heuristic consolidation usually is not very solid on the test will be used even think of it.

Alas, poor or a little more, ah

 

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Origin www.cnblogs.com/hzoi-DeepinC/p/11487254.html