摘要:
#include <cstdio> #include <algorithm> using namespace std; const int N=200010; const int INF=1e9; char s[N]; struct Node{ int m[5][5]; Node operator 阅读全文
posted @ 2020-08-07 16:23
wqtnb_tql_qwq_%%%
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摘要:
#include <bits/stdc++.h> using namespace std; const int N=200010; int lc[N<<5],rc[N<<5],rt[N<<5],sum[N<<5],a[N],b[N],n,m,q,p,sz; void build(int& rt,in 阅读全文
posted @ 2020-08-07 14:26
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