NOIP2019 Travels

DAY -1

Thursday afternoon holiday, so catch fish in the engine room, playing Fallout 4, install mod, download the new version, a lot of the trouble

DAY 0

Friday, take the morning train departure, the car does not go school, who used to play twenty minutes and then play all the way .....

Afternoon to the hotel, and Chrisk and jackpei Triple live, well, then to try it, we're going to another floor test, but try to teach or three machines,

Hit the tree line and dij 2, test the virtual machine (card really heard dalao who are playing dinic, but I will not ..., we would have to go to Zhang team said Zhang Chang left team Team of the tree section (turns out that this decision is correct)

Pm in the school cafeteria dined, and chrisk came two csgo, then I started decadent radiation 4 until the evening ... do not think could have been met, the result 9:00 or give us a call went out to open the rice will be issued tickets and chocolate

Letting ztb speaking experience .... (ztb: I really have not a drop of) seniors who speak several times, but finally stressed state of mind (because now the strength has not changed more than the toilet anyway ..... on the right

They forced me to go back after 10 o'clock and chrisk a bed to sleep ....

At night it is not very quiet at night, we could not sleep, over and over again, until finally 11:20 my phone rang ...... This is what I remind myself to sleep bell forgot to turn off ..... ..

But not a bad thing, we talked for two on a toilet to sleep, I think of circulating interrupted over and over again, rearrange what is good, just pause right tactics csgo

Finally, after struggling for some time I fell asleep, I feel like I was asleep first

DAY1

Jackpei morning that sleep is very bad

Eat something, I feel okay breakfast, usually have to eat the food, and then take the bus to go to another floor, large examination room, left 180 people on the left is Zhang team

Open question, T1 Gray code, I do not know, the title is very long face, a little scared, a closer look, the hand began to play

Wrote the case n = 4 after the discovery seems to be the partition process, according to the first half or the second half k bit processing, so probably a bit analog to write to write out of the sample is too large, the time came 8:50

20 minutes cut T1 was great, although I overlooked a small detail

Then look at T2, which ... would really test sequence chanting ... braces, before also test the two questions brackets sequences, the stack can be thought, but this time I have not thought of violence n ^ 2, I Do not know why they did not think .... I did not even think of exam questions and questions like this ....

Then look at the T3, I found that less likely, but I did not realize this problem is very do, then hit a violent, out of 10 points over the sample, and then on the toilet

Look at ease T2, then think of n ^ 2 violence, but still did not expect positive solutions ... then forced to fight violence n ^ 2, then suddenly thought of this problem and exams are not the same as you, not on the line hash

So they write, how to change the sample are not too big points, has been writing changes, he went back to the middle of fear instability looked T1, suddenly found the range of data last fifth of the n <= 64, the express card longlong

Then I opened unsigned, and forget the calculator at 2 ^ 64, was found unsigned save any? ? ? Deposit 2 ^ 2 ^ 64-1 will turn 64? ? ? Then again (1 << tmp) -k changed to (1 << (tmp-1)) - k + (1 << (tmp-1)) or the like

The last test sample is too large, then the progress of the basic no longer subject

T2 turn in the wrong wording, T3 plus a clock timer, but forgot .... last miserable multiple sets of data lost 10 points 10 points .... It may relate to I can not get a province currently ..... do not know

T1 is still a last-minute adjustment of the boundaries, the difference a little bit wrong ... Anyway, it is good to pay up the final compression

Out of the examination room, chrisk mentality explosion that wrote T1, Zhang team looks glum, as if exploded the way, I was a little nervous, afraid of violence linked to writing, it does not seem good exam

Back in the car listening to Sparrow's go back, really nice, fast hardware

Back to the hotel to pack a bit, and Zhang team total of four people starting to eat nearby mall

Qinhuangdao outside looks like economic development is not OK, but inside the mall and the number fifty - fifty Shijiazhuang, Shijiazhuang and decoration is also no different

I suddenly super sleepy ... then select the Ajisen Ramen, expensive things look, I say it is to spend money, anyway, is not this every day, so we have to consume

The air is still filled with unpleasant breath, I tried to enlighten everyone that then eat

jackpei received a phone call to get back, so I took him to solve the rest .......

Then jackpei and we live apart, and I chrisk came to the 5th floor, and we two layers apart, although he is very sleepy, but sleep is to uphold the principle of a waste of time, I still insist decadent, continue to play Fallout 4

Although ztb seniors asked us not to play the game day1 afternoon, but for me this is the only way to relax, play the game that I can immerse troubles aside,

Has been playing to dinner at night, I went to the cafeteria dined, back then still decadent, it is tired at night, less than a 10-point sleep, sleep fairly normal

Expect to score 160

DAY2

Some pressure is smaller, the same procedure in the morning, arrive, open discussion

T1 seems less likely, although the title is intended to simplify the future seems very simple, looks very do, but it has little idea did not write the violence 32, after a sample

Then look at T2, the slope looks like an optimized way, but there is an additional restriction, apparently will not be the basis for optimization of the slope, there is no need to think,

A look on the test sample ..... wdnmd really high-precision chant .... n ^ 2 have a good 64 minutes, the water quickly slipped a n ^ 2, this n ^ 2 to remember how to write ah .... the previous paragraph and updates are not wrong ah ..... so the card for some time

I did not write it, and then look at T3

This center of gravity, but fortunately, I looked at the point of divide and conquer, 32 points out open violence, then we have not seen the sample, continue to adjust, I will not seek the center of gravity is not ah .... Oh It turned out that there are two focus, simply press questions surface each said sub-tree size <= n / 2 had, after adjusting for a large 4000 sample 5000 sample RE, do not know why, no matter, go back and look at T1T2 do look very, eating Shi-li rack toilet

Look no idea T1, and see T2, tried to write two written and then write before the wording is too large sample, 64 sub-hand, a little water, has now written a total of 128 points

T3 urge to want to do nothing, feeling T1 will be simpler, or not thinking, and then try to write part of the sub, found m = 2 and m = 3 is not directly dp ah, write write

The answer / 2 is not just the right thing, and then write a test sample against Yuan died, and later began making data, found that when aij is 01 right, aij is 012 when there is wrong, and 3 basic on the wrong lot, 4 basically few pairs

I thought this does not work, stop compression of the last few minutes, as soon as possible to get it, get that done as well as ten minutes, looked at the change of the change, and then press a bag, but fortunately looked again, or else I kept T2 code wrong ...

Expect to score 128

Two days add up to expectation score 288, and last year the provincial front-line short of a lot of it, but this year we seem to have a general exam, hoping to save it low line

After listening to Sparrow still out, back to the hotel to pack up and proceed directly to the train station to eat Keshi, the car began to test my code

day1T3 hung up ....- 10s day2T1T2 did not hang, but fortunately, I feel okay, it is estimated T3 violence can not hang

So after T3 data out of a pay silly, too much influence these 32 points, but are gone, there is no way to continue decadent radiation 4, before the train almost pass off, more than 30 hours

Do not know can not save a feeling of not greater than 50% chance of ah ...

DAY3--?

Get up early every day to go to school .... sleep sleepy ... not too late to hungry ..... Ye eat a bowl of rice to eat at night to go home and ate bread bag simply face really strange ....

 

 

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Origin www.cnblogs.com/superminivan/p/11901652.html