Submission #73635

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
73635	2018-08-28T15:53:27 Z	TuGSGeReL	Wall (IOI14_wall)	C++14	0 / 100	248 ms	8504 KB

wall

#include "wall.h"
#include<bits/stdc++.h>
#define ll long long
#define mp make_pair
#define pub push_back
#define pob pop_back
#define ss second
#define ff first
#define ext exit(0)
using namespace std;
int o,a[2000001],lax[4000001],lam[4000001],fin[2000001];
void init(int node, int l , int r){
	lam[node]=1e9;
	lax[node]=0;
	if(l==r) return;
	int mid=(l+r)/2;
	init(node*2,l,mid);
	init(node*2+1,mid+1,r);
}
void mx(int node, int h){
	lax[node]=max(lax[node],h);
	lam[node]=max(lam[node],lax[node]);
}
void mn(int node, int h){
	lam[node]=min(lam[node],h);
	lax[node]=min(lax[node],lam[node]);
}
void push(int node){
	mx(node*2,lax[node]);
	mx(node*2+1,lax[node]);
	mn(node*2,lam[node]);
	mn(node*2+1,lam[node]);
	lax[node]=0;
	lam[node]=1e9;
}
void query(int node,int l , int r, int L , int R, int h, int o){
	if(l>R || r< L) return;
	if(l>=L && r<=R) {
		if(o==1)mx(node,h);
		else mn(node,h);
		return ;
	}
	push(node);
	int mid=(l+r)/2;
	query(node*2,l,mid,L,R,h,o);
	query(node*2+1,mid+1,r,L,R,h,o);
}
void f(int node, int l , int r){
	if(l==r){
		fin[l]=lax[node];
		return ;
	}
	int mid=(l+r)/2;
	f(node*2,l,mid);
	f(node*2+1,mid+1,r);
}
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
	init(1,0,n-1);
	for(int i=0;i<k;i++){
		query(1,0,n-1,left[i],right[i],height[i],op[i]);
	}
	f(1,0,n-1);
	for(int i=0;i<n;i++) finalHeight[i]=fin[i];
	return;
}

Subtask #1

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Incorrect	3 ms	512 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #2

0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	512 KB	Output is correct
2	Correct	218 ms	8504 KB	Output is correct
3	Incorrect	248 ms	8504 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #3

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8504 KB	Output is correct
2	Correct	5 ms	8504 KB	Output is correct
3	Incorrect	5 ms	8504 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #4

0 / 39.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	8504 KB	Output is correct
2	Correct	4 ms	8504 KB	Output is correct
3	Incorrect	4 ms	8504 KB	Output isn't correct
4	Halted	0 ms	0 KB	-