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| #include<algorithm>
#include<iostream>
#include<iomanip>
#include<cstring>
#include<cstdlib>
#include<climits>
#include<vector>
#include<cstdio>
#include<cmath>
#include<queue>
#include<map>
using namespace std;
inline const int Get_Int() {
int num=0,bj=1;
char x=getchar();
while(x<'0'||x>'9') {
if(x=='-')bj=-1;
x=getchar();
}
while(x>='0'&&x<='9') {
num=num*10+x-'0';
x=getchar();
}
return num*bj;
}
int max(int a,int b) {
return a>b?a:b;
}
const int maxn=330005;
int cnt,a[maxn],tmp[maxn],ans1[maxn],ans2[maxn];
struct Tree {
int child[2];
int d;
int size;
int lazy1,lazy2;
} tree[maxn];
struct Treap {
int root;
#define d(x) tree[x].d
#define val(x) a[x]
#define lazy1(x) tree[x].lazy1
#define lazy2(x) tree[x].lazy2
#define ls(x) tree[x].child[0]
#define rs(x) tree[x].child[1]
#define size(x) tree[x].size
void push_up(int index) {
int ls=ls(index),rs=rs(index);
size(index)=size(ls)+size(rs)+1;
}
void push_down(int index) {
if(!lazy1(index)&&!lazy2(index))return;
int ls=ls(index),rs=rs(index);
if(ls)update(ls,lazy1(index),lazy2(index));
if(rs)update(rs,lazy1(index),lazy2(index));
lazy1(index)=lazy2(index)=0;
}
void update(int now,int a,int b) {
ans1[now]=max(ans1[now],a);
ans2[now]=max(ans2[now],b);
lazy1(now)=max(lazy1(now),a);
lazy2(now)=max(lazy2(now),b);
}
void newnode(int now) {
d(now)=rand()*rand()%maxn;
size(now)=1;
ls(now)=rs(now)=lazy1(now)=lazy2(now)=0;
}
void rotate(int& index,bool side) {
int son=tree[index].child[side^1];
tree[index].child[side^1]=tree[son].child[side];
tree[son].child[side]=index;
push_up(index);
push_up(son);
index=son;
}
void insert(int& index,int now) {
if(!index) {
newnode(now);
index=now;
return;
}
push_down(index);
bool side=val(now)>val(index)||(val(now)==val(index)&&now>index);
int &son=tree[index].child[side];
insert(son,now);
size(index)++;
if(d(index)<d(son))rotate(index,side^1);
}
void dfs(int index) {
if(!index)return;
push_down(index);
if(ls(index))dfs(ls(index));
tmp[++cnt]=index;
if(rs(index))dfs(rs(index));
}
int build(int Left,int Right) {
if(Left>Right)return 0;
int mid=(Left+Right)>>1,now=tmp[mid];
newnode(now);
ls(now)=build(Left,mid-1);
rs(now)=build(mid+1,Right);
push_up(now);
return now;
}
int rebuild(int index) {
cnt=0;
dfs(ls(index));
dfs(rs(index));
int pos=build(1,cnt);
return pos;
}
void remove(int id) {
int now=root,father,val=val(id);
bool side;
while(val(now)!=val||now!=id) {
father=now;
push_down(now);
size(now)--;
if(val<val(now)||(val==val(now)&&id<now))now=ls(now),side=0;
else now=rs(now),side=1;
}
push_down(now);
int pos=rebuild(now);
if(now!=root)tree[father].child[side]=pos;
else root=pos;
}
int get_max(int now) {
push_down(now);
if(!rs(now))return val(now);
return get_max(rs(now));
}
} treap[maxn];
int n,t,pos[maxn],step=0;
map<int,map<int,int> >M;
int Hash(int x,int y) {
if(M.count(x)&&M[x].count(y))return M[x][y];
return M[x][y]=++step;
}
void Insert(int p,int id) {
if(treap[p].root) {
ans1[id]=max(ans1[id],treap[p].get_max(treap[p].root));
treap[p].update(treap[p].root,a[id],0);
}
treap[p].insert(treap[p].root,id);
treap[p].update(treap[p].root,0,tree[treap[p].root].size-1);
}
int main() {
srand(99995999);
n=Get_Int();
for(int i=1; i<=n; i++) {
a[i]=Get_Int();
int x=Get_Int(),y=Get_Int();
pos[i]=Hash(x,y);
Insert(pos[i],i);
}
t=Get_Int();
while(t--) {
int id=Get_Int(),x=Get_Int(),y=Get_Int(),p=Hash(x,y);
treap[pos[id]].remove(id);
pos[id]=p;
Insert(p,id);
}
for(int i=1; i<=n; i++)treap[pos[i]].remove(i);
for(int i=1; i<=n; i++)printf("%lld\n",(long long)ans1[i]*ans2[i]);
return 0;
}
|
