2017-C30-team4

从 Trac 迁移的文章

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原文章内容如下:

start:8 Oct 2017, 04:01:24 [[BR]]
finish:8 Oct 2017, 09:01:24 [[BR]]
duration:05:00:00 [[BR]]
||Submission time|| ID||    Problem||   Compiler||  Verdict ||Submission type|| Time||  Memory||    Test||
||8 Oct 2017, 08:20:47||5134465 ||G||GNU c++ 4.9    ||OK||- ||197ms||380.00Kb||-    -   ||view report||
||8 Oct 2017, 07:51:21||5134333 ||G||GNU c++ 4.9    ||TL||- ||2.082s||380.00Kb||40  -   ||view report||
||8 Oct 2017, 07:11:54||5134287 ||D||GNU c++ 4.9    ||OK||- ||128ms||380.00Kb||-    -   ||view report||
||8 Oct 2017, 05:52:16||5134155 ||F||GNU c++ 4.9    ||OK||- ||42ms||5.44Mb||-   -   ||view report||
||8 Oct 2017, 05:42:16||5134134 ||E||GNU c++ 4.9    ||OK||- ||27ms||21.14Mb||-  -   ||view report||
||8 Oct 2017, 05:03:39||5134075 ||C||GNU c++ 4.9    ||OK||- ||8ms||644.00Kb||-  -   ||view report||
||8 Oct 2017, 05:02:40||5134072 ||C||GNU c++ 4.9    ||RE||- ||3ms||380.00Kb||3  -   ||view report||
||8 Oct 2017, 04:37:58||5134042 ||B||GNU c++ 4.9    ||OK||- ||13ms||1.50Mb||-   -   ||view report||
||8 Oct 2017, 04:34:07||5134038 ||B||GNU c++ 4.9    ||WA||- ||12ms||828.00Kb||35    -   ||view report||
||8 Oct 2017, 04:32:54||5134035 ||B||GNU c++ 4.9    ||WA||- ||12ms||816.00Kb||35    -   ||view report||
||8 Oct 2017, 04:30:16||5134029 ||B||GNU c++ 4.9    ||WA||- ||12ms||828.00Kb||35    -   ||view report||
||8 Oct 2017, 04:18:30||5134010 ||A||GNU c++ 4.9    ||OK||- ||3ms||380.00Kb||-  -   ||view report||
== zya ==
今天开场我看IJK,没有想法,之后想H题,感觉是旋转卡壳套个二分,极其不好写,精度也不是很稳,暂时先放一放。此时HYY学长已经接连过了ABC(虽然B题wa了三发)。我回去帮忙看DEFG,和JYW学长讨论E,JYW学长想出来了就上去写,和HYY学长讨论F,HYY想出来了就上去写,这两个题还是挺顺利的。然后这个D题我以为很难写甩锅给JYW学长,他写的时候我想到G的暴力加个优化,顺便和HYY学长讨论了一下I。这个I其实我想到正解了,但是由于不能明显证明我就不管他了。D题感觉不应该推给JYW,应该我自己写,因为JYW学长好像不是很熟悉枚举一个状态的子状态,调了很久。G题我先交了发暴力T了,加上之前想的优化就过了。我写G的时候JYW和HYY想到了I的正解(和我之前想的那个一样。。。),然后JYW最后写CDQ分治没有调出来,略遗憾。
== 补题 ==
H[] [[BR]]
I[JYW] [[BR]]
J[] [[BR]]
K[] [[BR]]

start:8 Oct 2017, 04:01:24

finish:8 Oct 2017, 09:01:24

duration:05:00:00

Submission time ID Problem Compiler Verdict Submission type Time Memory Test
8 Oct 2017, 08:20:475134465 GGNU c++ 4.9 OK- 197ms380.00Kb- - view report
8 Oct 2017, 07:51:215134333 GGNU c++ 4.9 TL- 2.082s380.00Kb40 - view report
8 Oct 2017, 07:11:545134287 DGNU c++ 4.9 OK- 128ms380.00Kb- - view report
8 Oct 2017, 05:52:165134155 FGNU c++ 4.9 OK- 42ms5.44Mb- - view report
8 Oct 2017, 05:42:165134134 EGNU c++ 4.9 OK- 27ms21.14Mb- - view report
8 Oct 2017, 05:03:395134075 CGNU c++ 4.9 OK- 8ms644.00Kb- - view report
8 Oct 2017, 05:02:405134072 CGNU c++ 4.9 RE- 3ms380.00Kb3 - view report
8 Oct 2017, 04:37:585134042 BGNU c++ 4.9 OK- 13ms1.50Mb- - view report
8 Oct 2017, 04:34:075134038 BGNU c++ 4.9 WA- 12ms828.00Kb35 - view report
8 Oct 2017, 04:32:545134035 BGNU c++ 4.9 WA- 12ms816.00Kb35 - view report
8 Oct 2017, 04:30:165134029 BGNU c++ 4.9 WA- 12ms828.00Kb35 - view report
8 Oct 2017, 04:18:305134010 AGNU c++ 4.9 OK- 3ms380.00Kb- - view report

zya

今天开场我看IJK,没有想法,之后想H题,感觉是旋转卡壳套个二分,极其不好写,精度也不是很稳,暂时先放一放。此时HYY学长已经接连过了ABC(虽然B题wa了三发)。我回去帮忙看DEFG,和JYW学长讨论E,JYW学长想出来了就上去写,和HYY学长讨论F,HYY想出来了就上去写,这两个题还是挺顺利的。然后这个D题我以为很难写甩锅给JYW学长,他写的时候我想到G的暴力加个优化,顺便和HYY学长讨论了一下I。这个I其实我想到正解了,但是由于不能明显证明我就不管他了。D题感觉不应该推给JYW,应该我自己写,因为JYW学长好像不是很熟悉枚举一个状态的子状态,调了很久。G题我先交了发暴力T了,加上之前想的优化就过了。我写G的时候JYW和HYY想到了I的正解(和我之前想的那个一样。。。),然后JYW最后写CDQ分治没有调出来,略遗憾。

补题

H[]

I[JYW]

J[]

K[]