CSP-S2019 mind explosion

DAY -1

He closed the fifth day. Morning room to the coach actually not, look up a silly question, found that ST table + binary search nlogn water off, and then stack can find monotonous O (n), broth fun playing leave.

Then began decadent (escape

Decadent look angry after a while the birds this problem, abnormal foolish, just pick up a discovery 85, plus a small optimization on the A.

Before leaving the room in front shouted "see your mother again."

Probably really want to retire it.

Afternoon in the car, called the first segment tree board, and then hit it no longer feels uncomfortable broth, doing nothing after a moment video.

Finally coming when spit (((broth feeling bad, (my burst zero indicates

Roll to try it encountered a large car Wan missionary site (fog and giant guy HFYZ of five minutes the code finished splay of lx Orz

Test machine found is that I feel uncomfortable keyboard, broth uncomfortable.

Hit a tree line a tarjan a LCA leave.

First, back to playing games at night (royal war Nima really fun guy to find a huge hit across the war xzy result of friendship did not notice me ??? (have a test still so decadent

Finally decided to repent rolled to copy a road trip, then play games to learn brother's room, and then go home to sleep at nine o'clock.

 

DAY 0

Ah ah ah ah cnm pillow, feeling my neck has been devastated, like citric acid, and sleep did not sleep well

Anyway, it wants poor state

Roll the examination hall on the fast 8:30, and looked at the file name of the three questions

tree is a look at the tree, the test is valid and does not know

code is not afraid of big films you? ? ?

brackets ...... This is what is meant by the word I'm sorry I was illiterate

Then Mo Kanwan to send down extracting passwords, and what serious thought like, feel broth boring, more than the last year's snow groaning naive

T1? ? ? Improve your home group first road test structure it, to see such a long title did not want to see the face, the result saw two found? ? ?

Just want to push a law, we do not know right up to Mang, after a large sample.

Then roll to T2, I rely on you are not out of the question it also test sequence brackets

Twenty minutes without thinking, and then found himself meaning of the questions wrong, adjust a pass code to determine the hands of a violent tree DP 50 points

Code transfer when you can find complete optimization? ? ? Thus it is O (n), and out of the sample is too large.

Then just 10 points.

I steady. I think in my heart.

(Please remember these words

Look T3.

???

???

???

Half an hour to understand the meaning of problems, and then half an hour to fight violence. Decadent positive solution out of the chain of greed and thought it was fake no play, and the rest of the time doing nothing. This title race 10 points thick.

Finished out of the exchange.

What T1 to ull? ? ?

What T2 is what a barrel? ? ? (And I have found that this problem did not open a place to hang points LL

What positive solutions T3 chain is I thought it was wrong that? ? ?

Mentality explosion, Gufen becomes from 210,170 the following

 

Afternoon back to the hotel, play an afternoon LOL.

T3 is found Black title, the heart no fluctuations. T2 (TM) is actually green? ? ? (Later changed to blue

Then in the evening to play LOL.

 

DAY 2

Up in the morning, the day before the game about playing more, than a sleepy.

I feel completely unable to concentrate on it. So today's examination room set strategy: fight only violence.

Start to look at T1, I praise by topic name.

? ? ? This is what Kichiku meaning of the questions, after about half an hour to read.

I take 64 minutes to get by, to say the code.

Roll to T2, the tripartite DP may SB, and although not feeling nothing but ideas can be optimized to the two parties, that is the slope of positive solutions to optimize decided to play up to 64 leave.

The results beat the DP-third of my life to give me the whole silly, then found a monotonic can maintain under, then becomes n ^ 2logn, after the 4000 sample.

T3 40 I can rely on violence? ? ? The code finished thought no violence points, and roll back T1 think positive solution.

Feeling positive solution is probably the inclusion-exclusion + + pretreatment what decision whether to select, then how is it possible that after all T1 is so disgusting, and most importantly, there is the discovery of T3 can get 15 points, broth happy, 10 minutes rush finished T3.

Probably around 11:15, the brain has a blank, and positive solutions T1 thought for a moment and then gave up (later found their own ideas seemingly quite right ???

Finally, nothing again.

Finished YBJ told me that T2 should be greedy, but he would not O (n) maintenance, Orz

And then found that cancer seems very day, we have no problem A

The car rolling back cultural lesson. Purple or Black and Purple heart that there is no fluctuation (now TM blue-violet purple violet Are you sure you do not deserve T1 old idea even if I still feel bad think, ah Orz

 

Update: Cattle off 75 + 100 + 10 + 64 + 64 + 55 = 368 rk30, anyway, to retire (so I do not play on my day1 or positive solution out of day2T1 can then Gou the Orz

     Luo valley 85 + 100 + 10 + 64 + 32/64 (346/378 depending Reviews Ji = +55

     Feeling pretty normal. This year the provincial 180 line a little frightening.

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Origin www.cnblogs.com/YoOXiii/p/11921405.html