onsterm的博客

hdu1166#include<stdio.h> #include<string.h> #include<iostream> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 const int Maxn=50000+5; int sum[Max...

hdu1754#include<stdio.h> #include<iostream> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 const int Maxn=200000+5; int ma[Maxn*4]; int max(int i,int j)...

hdu2795#include<stdio.h> #include<iostream> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 int h,w,n; const int Maxn=200005; int f[Maxn*4]; void pushdow...

poj2828#include<stdio.h> #include<iostream> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 const int Maxn=200005; int sum[Maxn*4],ans[Maxn*4]; void push...