10.2 one day

 -lm -O2 -std=c++11 

Morning

Before

T1

As if half the answer?

Or $ dp $

T2

Unclear.

T3

rectangle?

During

T1

Dichotomous answer, greedy judge?

It must be because of all the values ​​are a function monotonous?

Seems like if the pan than the maximum, then the ......

Consider three points (on-site $ YY $)

Large play table ...... $ gedit $ scene of the explosion.

We function divided into four categories:

$$
k>0\, b>0\\
k<0\, b>0\\
k>0\, b<0\\
k<0\, b<0
$$

Found last category waste =. =

Then the first three categories, the $ 1 \, 3 $, when $ t $ tends to positive infinity they must be selected

$ 2 $ beginning may be selected.

If all of the $ 2 $ does not have a single option is growing. Direct-half

If $ 2 $ has been selected, that is, a single valley ~

Began $ YY $-thirds?

If you can guarantee $ \ log $ it is great!

If just a valley and then in the back half?

(Front row directly if $ 0 $)

$ Er $ ...

First hit half of it, how much can lie dotted

Think about how the $ check $ labeled $ \ Theta (N) $

More than a $ \ log $ to $ T $ the $ QAQ $

Think $ ing $

Half +-thirds (funny

In this way, the large sample and make life difficult for ......

Hell miles ...... $ WA0 $ !!!!!

T2

$ 3 $ minute hand

(Tl $ $ third $ T2 \, 3 $ min) =. =

Vigorously code Gaussian elimination ......

That can be represented by another $ x_1 $ of ......

T3

The violence code.

After

16
Miemeng 66
03:05:47
21
03:05:47
13
03:05:47
100
03:05:47

Evening

I took the test? ?

Drink Grass $! $

 

Tribute to $ 0x223 $!

Before

T1

greedy? ? ? ? ? ?

T2

$tarjan$?????

T3

$ Exgcd $? ? ? ? ? mathematics.

During

T1

 

Directly engaged in it ......

3
4 4 0 2 1 2
5 6 1 2 7 2
3 3 3 2 2 2

T2

~~~ giant magic ......

Single 举子 collection?

$3^{17}=129140163$

 Not experts to work out a sample $ emm $ ......

The devil tickets ......

Find an edge set it acyclic ......

violence. the complexity:

$\Theta(2^M \times M)$

Not large, about funny :(

$$287452830644856679165810939428862445578063655160866980680588178644246189273244291058106368$$

Play out, almost forgot to clear $ V $ ......

Think of the last $ 10 $ points when ...... $ emm $

Consider inclusion and exclusion.

The number of minus 1 ring

The number of rings plus 2

The number of minus 3 rings

Plus the number of rings 4

The number 5 minus the ring

Plus the number of rings 6

...

Now we must consider the maximum number of rings

With a ring and can maintain a pressure level bitset.

$\Theta(2^{C_n^3})$

:( very small if bigger ~~

$$5016456510113118655434598811035278955030765345404790744303017523831112055108147451509157692220295382716162651878526895249385292291816524375083746691371804094271873160484737966720260389217684476157468082176$$

Sides must find a way to replace point $ QoQ $

$dp$?

Consider like pressure!

T3

I knew it:

$lcm(a,b)=a \times b \div gcd(a,b)$

(Number theory only $ gcd $)

$$ NYY \, NYY \, \ NNYY, YNN $$

 

Failed exam $ QnQ $

After

4
Miemeng 100
03:14:52
40
03:14:53
20
03:14:54
160
03:14:54

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Origin www.cnblogs.com/kalginamiemeng/p/Exam20191002.html