Pre-SHTSC 酱油记
蒟蒻的 SHTSC 集训选拔考试酱油记 @2015.12.5
嗯反正没怎么准备就上去考了。。
考前 30 min
一进机房发现wangyurzee大爷果断坐到旁边抱大腿%%%%……
“听我一句劝。。肯定会考网络流。。没考网络流窝吃键盘。。”wyz一遍敲费用流模版一遍说道。然而。窝。并。不。会。网。络。流。╮(╯▽╰)╭ 算了敲个线段树玩玩。。
开考啦
一眼看去三道熟悉的题目 = =
T1 SCOI2010 游戏 (BZOJ 1854)
T2 SCOI2009 生日礼物 (BZOJ 1293)
T3 SCOI2010 序列操作 (BZOJ 1858)(SH原来跟SC关系辣么好。。)
嗯T1几个月前做过,二分图匹配。。然后发现不会写二分图匹配辣QAQ。。YY了 1h 40min 终于弄出了一个似乎是正确的程序。。没对拍好虚啊好虚啊
T2也做过,好像是大暴力?不管了T3这个线段树还是很明显的(看窝多机智地打好了大半个模版!(๑•̀ㅂ•́)و✧)先滚去写T3
懒标记 blablabla……
push_down update blablabla……
对拍 blablabla……
拍完用时约1h……代码量7.4KB,200L(好像窝每次写线段树都会巨长哦。。单点修改的树链剖分写了5KB+。。)
第二题暴力啊暴力!啊似乎写不完的样子……
不管了!!
printf("0\n");
嗯就是这样。。检查。。玩词语接龙。。提交。。
赶脚不出意外能A掉T3。。T1或许可以。吧。。。T2妥妥地爆零啦QAQ
wyz貌似能AK哎%%%%%%(不过SH评测机速度感人 T2 O(n log n)布吉岛能不能过?)
“第一题的二分图可以用网络流解决所以窝不用吃键盘!”
嗯大概就是这样。。100%纯酱油。。
2019年9月12日 14:50
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2020年6月04日 19:20
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2020年6月11日 16:33
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