이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "wall.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int K=1<<22;
const ll inf=1e18;
int n;
struct segtree{
ll ta[K],td[K];
void build(int l,int r,int i){
ta[i]=0;
td[i]=inf;
if(l==r)return;
int m=(l+r)/2;
build(l,m,i*2);
build(m+1,r,i*2+1);
}
void build(){
build(0,n-1,1);
}
void add(int l,int r,int i,int x,int y,ll v){
if(y<l||r<x)return;
v=max(v,ta[i]);
v=min(v,td[i]);
if(x<=l&&r<=y)return void(ta[i]=v);
int m=(l+r)/2;
add(l,m,i*2,x,y,v);
add(m+1,r,i*2+1,x,y,v);
}
void add(int x,int y,ll v){
add(0,n-1,1,x,y,v);
}
void del(int l,int r,int i,int x,int y,ll v){
if(y<l||r<x)return;
v=max(v,ta[i]);
v=min(v,td[i]);
if(x<=l&&r<=y)return void(td[i]=v);
int m=(l+r)/2;
del(l,m,i*2,x,y,v);
del(m+1,r,i*2+1,x,y,v);;
}
void del(int x,int y,ll v){
del(0,n-1,1,x,y,v);
}
ll query(int l,int r,int i,int x,ll v){
v=max(v,ta[i]);
v=min(v,td[i]);
if(l==r)return v;
int m=(l+r)/2;
if(x<=m)return query(l,m,i*2,x,v);
return query(m+1,r,i*2+1,x,v);
}
ll query(int x){
return query(0,n-1,1,x,0);
}
}s;
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
::n=n;
s.build();
for(int i=k-1;i>=0;i--){
if(op[i]==1)s.add(left[i],right[i],height[i]);
else s.del(left[i],right[i],height[i]);
}
for(int i=0;i<n;i++)finalHeight[i]=s.query(i);
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |