摘要:
#include<iostream> #include<cstring> using namespace std; const int N = 100005; int tr[N]; int lowbit(int x) { return x&(-x); } void add(int x,int a) 阅读全文
摘要:
#include<iostream> #include<algorithm> #include<cstring> #include<cstdio> using namespace std; typedef long long ll; const int N=1e5+10; int a[N]; int 阅读全文
摘要:
#include<iostream> #include<cstdio> #include<algorithm> #include<cstring> using namespace std; typedef long long ll; const int N=5e5+10; int n; int a[ 阅读全文
摘要:
#include<cstdio> #include<cstring> using namespace std; typedef long long ll; const ll mod=1e9+7; const int N=1005; ll c[N][N]; char op[5]; int lowbit 阅读全文
摘要:
#include<iostream> #include<algorithm> #include<cstring> #include<cstdio> using namespace std; const int N=32005; int a[N]; int tr[N]; int level[N]; i 阅读全文
摘要:
#include<iostream> #include<algorithm> #include<cstring> using namespace std; const int N=100010; int a[N]; int tr[N]; int n,m; int l,r; int lowbit(in 阅读全文