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学会上下界网络流 阅读全文
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```cpp include typedef long long ll; using namespace std; const int maxn=1e6+50; const ll mod=1e9+7; int a[maxn],b[maxn]; vectorG[maxn]; ll dp[maxn][2 阅读全文
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layout: post title: 2019牛客暑期多校训练营(第五场)G subsequeue 1 (一题我真的不会的题) author: "luowentaoaa" catalog: true tags: mathjax: true ACM ICPC 题意 给你两个由数字组成的字符串$S$, 阅读全文
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layout: post title: 2019 Multi University Training Contest 4 author: "luowentaoaa" catalog: true tags: mathjax: true ACM ICPC 1001 "AND Minimum Spanni 阅读全文
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layout: post title: 2019 Multi University Training Contest 3 author: "luowentaoaa" catalog: true tags: mathjax: true ACM ICPC 1004.(二分加线段树DP) 因为二分的值越大 阅读全文
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参考博客https://blog.csdn.net/u013534123/article/details/97142191 cpp include using namespace std; typedef long long ll; const int maxn=2e5+50; int S,T,Fr 阅读全文
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```cpp namespace fastIO{ define BUF_SIZE 100000 define OUT_SIZE 100000 define ll long long //fread read bool IOerror=0; inline char nc(){ static char 阅读全文
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ayout: post title: 笛卡尔树 + 虚树 author: "luowentaoaa" catalog: true mathjax: true tags: 单调栈 hdu6305 cpp include using namespace std; typedef long long ll 阅读全文
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layout: post title: 2019 Multi University Training Contest 1 author: "luowentaoaa" catalog: true tags: mathjax: true ACM ICPC 1001.Blank 题意 1002 "Oper 阅读全文
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我是傻逼我是傻逼 cpp include using namespace std; const int maxn=4e5+50; typedef long long ll; const ll mod=998244353; int Laxt[maxn],Next[maxn],To[maxn],cnt; 阅读全文