LuoguAT2827 LIS （LIS）
裸题 include <iostream> include <cstdio> include <cstring> include <algorithm> include <cmath> define R(a,b,c) for(register int a = (b); a <= ( ......![]()
Luogu3919 【模板】可持久化数组（主席树）
主席树模板题，注意空间\((n+m) \log(n)\) include <iostream> include <cstdio> include <cstring> include <algorithm> include <cmath> define R(a,b,c) ......![]()
Luogu2986 [USACO10MAR]伟大的奶牛聚集 （树形DP）
有点权的重心，拆掉点dfs不就是了吗 //include <iostream> include <cstdio> include <cstring> //include <algorithm> //include <cmath> define R(a,b,c) ......![]()
LuoguP2523 [HAOI2011]Problem c（概率DP）
傻逼概率\(DP\)，熊大坐这，熊二坐这，两熊体积从右往左挤，挤到\(FFF\)没座位了就不合理了 否则就向左歇斯底里爬，每个\(FFF\)编号就组合一下，完闭 include <iostre ......Luogu3426 [POI2005]SZA-Template (KMP)（未完成）
未理解透，鬼知道怎么A的 蒟蒻交了个乱猜贪心搞了10pts，一翻题解群佬乱舞，最后DP解决 $\exists i - next[i] <= j, f[j] = f[next[i]] $ include <iostream> inc ......![]()
「vijos-bashu」lxhgww的奇思妙想(长链剖分)
倍增离线，预处理出爹和孙子们。查询\(O(1)\) include <cstdio> include <cstring> include <numeric> include <cmath> include <algorithm> include <iostr ......![]()
BZOJ3295/Luogu3157 [CQOI2011]动态逆序对 (CDQ or 树套树 )
/* Dear friend, wanna learn CDQ? As a surprice, this code is totally wrong. You may ask, then why you put it on your blog, are you fucking crazy with ......![]()
TCP/IP、Http的区别--(转自任智康)
TPC/IP协议是传输层协议，主要解决数据如何在网络中传输，而HTTP是应用层协议，主要解决如何包装数据。关于TCP/IP和HTTP协议的关系，网络有一段比较容易理解的介绍：“ ......Luogu3379 【模板】最近公共祖先（LCA） (倍增LCA)
蒟蒻又来复习模板了。还WA了两次 include <iostream> include <cstdio> include <cstring> include <algorithm> include <cmath> define R(a,b,c) for(regi ......![]()
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V2AS = Way To Ask
V2AS 一个技术分享与创造的静土
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