摘要：还是树剖模板啊QwQ #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> #define maxn 600100 using namespace std; struct node { long long 阅读全文

摘要：树剖模板+1 记得开long long #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> #define maxn 100010 using namespace std; struct node { i 阅读全文

摘要：树剖板子QwQ #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> #define maxn 100010 using namespace std; typedef long long ll; struc 阅读全文

摘要：Orz #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> #define maxn 500010 using namespace std; struct node { int ed,nxt; }; no 阅读全文

摘要：1 #include<cstdio> 2 #include<iostream> 3 #include<cstring> 4 #include<algorithm> 5 #define maxn 100010 6 7 using namespace std; 8 9 struct node 10 { 阅读全文