2020 third training summary

2020 third training camp
Topic in HDOJ: Links

Mentality

Third, and this almost into the state, and start to open the front and rear ends to find water issues, water issues are looked at 10,091,008, 08 trouble spots, they hit 09, a structure with a type of fast row, very simple, see up to understand, write it before, successfully obtained a blood ~
08 I'm too lazy to look, but also open 07 (and I think 08 should be a lot of people in the fight, a blood grab a),
opened a 07, wa 3 hair, a extremum problem I wa skeptical life, I finally found a copy and paste error, and careless. . End change it over, then come back and knock down 08, and she has been knocked out, the period also went out of the water 05, finish the last question was found to be a god.
This time felt the blood rush to get another helping others less than 1 are knocked out of the 1001 and found really super flood problem, and then the situation got wa just over .
This time they moved the show idea, engage 05, wrote a prefix and qualitative factors, not surprisingly time-out, it is estimated also burst memory 23333
and then begin to move the brain think 06, at the beginning in fact, have thought about 06, recently in doing most short-chain two days ago just learned of the Star, spfa, stack optimization djikstra feel can come in handy, but do not know how to determine the weights
now begin to move the brain think, I pushed a little good, Finally Yipaitaitui, which tm to count it? Not directly on the end of the (This is based push to conclude, is not no brain Mang)
So wrote the former out of the chain to star + spfa, then overtime, embarrassment, had also changed unfamiliar heap optimization djikstra, the result wa.
My answers are out, are ignorant of the force, pushing for a long time, I think I definitely right.
Based on the remaining time should be enough for me to overthrow the re-launch, they had to find a bug their original code, finally found he had made a small mistake thief.
Because before writing spfa direct change of djiktra, the structure is less than the number of rewriting there is a direct knock, and did not change its logic, the logic I totally wrote backwards so wa, the shortest path to become the longest road emmm but even to The sample is too amazing.
Finally, there is a Diudiu time, or else try to think of other issues, looked at 1004, sub-minimum lexicographical string is not a letter Well, that and the prefix should be able to solve the problem, frantically playing out of, I do not know can not be too, out of a sample to pay, did not expect to pass by, and the remaining ten minutes, I think about it, my mind has been emptied emm ended

to sum up

This fight is better than the game, not so careless but it is still very careless , at least be able to spend just learned right away, but each time a blood hesitate to skip this operation or to change that list, you can go play half the water problem solved avoid embarrassment when a penalty.
Can be deduced really racked my brains the 1006's, log had I would not count, also uses mathematical induction, wa behind me, when really the heart is cold half, but fortunately, is pushing its own right , it is so confused because in some places do not start to push thorough a little reckless , cause I really was not very confident, but fortunately, too, to check back when the solution to a problem again followed the re-launch was completely understand that this really is a good question questions, I can be free to write what a solution to a problem, the good thing about this recording

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Origin blog.csdn.net/weixin_44579869/article/details/104595947