"Linglong Cup" Zhengzhou Institute of Light Industry Eighth annual ACM Program Design Competition and Henan University Invitational Tournament-Official (summary)

This light college game, we went to five teams, with a soy sauce mentality early climbed up in the colonel's car started, because last night roommate playing games, as well as watching the video laugh ... Did not sleep well, almost 1 o'clock to fall asleep, feeling particularly sleepy, car no place, sleep, on the car closed eyes repose, because in the new campus, not very far, in a moment to. Went to the opening ceremony, look at the square many people, the weak team can only shrink to the side of the chat, the opening ceremony is a warm-up, three questions, each one, a handsome a problem, a certain FAI B, a cui C (simple search questions, a God with DP write, will play), are straight call too water, knock finish, they let me knock line segment Tree template, said do not want to knock Then I sat there to sleep, a handsome knocked two points, the network flow template, and then you can turn over the problem, we will be stable first handed a a, a, no accident 1Y, a FAI said and so on again, the warm-up can not be too conspicuous ... I read the C question a lot of people are wrong ... I said the wood thing, my affirmation is wrong ... Then a certain FAI in the case of reluctant to hand over, and then 1Y ... The three of us suddenly ... The rank of the warm-up ran to first ... Then I was in a certain FAI complain under the long 30 minutes, straight call really should not listen to me, want me to read the Moral sutra, I call wronged, who know accidentally right ...

After lunch (eat rice, taste), then went to the examination room, the computer also did not restart, in that waiting for the official match, I was lying on the sleep, and then, after the problem, not to see, and then to the last second, we opened the topic, a tear three, one person, three questions per person, I read a question, the simulation problem , there will be a certain FAI and throw me a copy is also a simulation, OK, I'll go up first to knock a, said you have the idea of straight up to knock, simulation is time-consuming, and then will be, a handsome came over the h,1y, and then a certain Hui said F is gcd, not a few minutes 1Y, knock finish I continue to knock simulation, just not a moment, a FAI said B is a double thread DP, In a moment, 1Y, a certain FAI struck B, some handsome let me read the J question, said is not as long as No 1 is no, have is yes, I think is also, let a handsome knock, handed down to try, 1y,34 minutes 4 1Y, can, finally can be relieved to knock my simulation, first knocked E, teammates said to test a few groups to try, I said that the wood matter, handed over, unexpectedly timed out, I look at the year difference is a little big, the test data too much, definitely timed out, and then added the year prefix and, 2Y, this time a handsome said will be a problem, go up, do not know, he knocked a, finally let me test data, look at the feeling is too messy, hand it will WA, I gave the brain a few sets , all sorts of questions, and then I said I'd change, changed for a while, also do not want to change, deleted the re-knock, just began to doubt the number of digits accounted for more than the situation will be counted, a handsome said will not, that also calculate the number, I think is also, did not consider, and then turn to WA, then look forward to the next number, 2Y, and then a certain FAI to knock Handed a pitch, time-out, let me see, I said time-out that two points, I went up to knock two points, wrote half, let him to the area to write, who know he counted to find the mistake, said before the sin,, and handed up, 2Y ... There are only three questions left, look at someone who has been d, I read the question, holding the two points of the plan to write, write a feeling without two points, skills to deal with, and soon finished writing, direct intention to pay, a certain FAI said to me to test a few sets of data,, I see his laborious thinking data, said Wood, and then also did not test data on the hand .... Actually PE ... Regret not to listen to a certain FAI, more a line ... 2 y, 2 hours 28 minutes 8 Road, look at the two outside the collar no one writes, a handsome look g, I with a certain FAI see C, a look C, thinking with Manacher deformation,, from time-out to WA, and then from WA to timeout ... Then really did not train of thought, some Shilai knock G,, say is DFS, I a listen, 30 certainly will time out, some handsome said cut the branch to try ... Knocked half said a little messy, we continue to engage in C ... c do not come out, and go to make G, I re-write G, or DFS, add a shape pressure with the map processing several times deleted, a FAI to us to write dozens of sets of test data, various problems .... The last 2.5 hours are spent in the time-out with wa ...

Ended, attended the closing ceremony, a certain FAI not willing to show up, not let a cui go to the prize, and then went back, at night everyone with the money to eat rice, eat to 10 points, the atmosphere is very good, and then back to the dorm to sleep. Through this game feel still have to write their own good title, and finally make a difficult point, and then the DP master is not too well, for some difficult problems can not be solved, some simple details are not considered very good ... Keep trying.

"Linglong Cup" Zhengzhou Institute of Light Industry Eighth annual ACM Program Design Competition and Henan University Invitational Tournament-Official (summary)