摘要:
###可持久化线段树2 #include<cstdio> #include<iostream> #include<algorithm> using namespace std; const int MAXN=1e6+5; struct ren{ int l,r,sum; }t[MAXN<<5]; i 阅读全文
摘要:
P2617 #include<cstdio> #include<vector> #include<iostream> #include<algorithm> using namespace std; const int MAXN=1e5+5; int n,m,Ans[MAXN<<2],cg[MAXN 阅读全文
摘要:
##Building Bridges code: #include<cstdio> #include<iostream> #include<algorithm> using namespace std; #define int long long const int MAXN=2e5+5; int 阅读全文