oj.uz

Submission #43765

# Submission time Handle Problem Language Result Execution time Memory
43765 2018-03-23T03:40:15 Z faustaadp Wall (IOI14_wall) C++14
100 / 100
 886 ms 262144 KB 
#include "wall.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll i,mi[8080808],ma[8080808],h[2020202];
bool lz[8080808];
void tum(ll aa,ll bb,ll cc)
{
	mi[aa]=min(mi[aa],bb);
	ma[aa]=min(ma[aa],bb);
	ma[aa]=max(ma[aa],cc);
}
void upd(ll aa,ll bb,ll cc,ll dd,ll ee,ll ff,ll gg)
{
	if(aa==bb)
		h[aa]=ma[ee];
	else
	if(lz[ee])
	{
		lz[ee]=0;
		lz[ee*2]=1;
		lz[ee*2+1]=1;
		tum(ee*2,mi[ee],ma[ee]);
		tum(ee*2+1,mi[ee],ma[ee]);
		mi[ee]=1e17;
		ma[ee]=0;		
	}
	if(bb<cc||dd<aa)
		return ;
	else
	if(cc<=aa&&bb<=dd)
	{
		lz[ee]=1;
		tum(ee,ff,gg);
	}
	else
	{
		ll ce=(aa+bb)/2;
		upd(aa,ce,cc,dd,ee*2,ff,gg);
		upd(ce+1,bb,cc,dd,ee*2+1,ff,gg);
	}
}
void final(ll aa,ll bb,ll ee)
{
	if(aa==bb)
	{
		h[aa]=ma[ee];
		return ;
	}
	else
	if(lz[ee])
	{
		lz[ee]=0;
		lz[ee*2]=1;
		lz[ee*2+1]=1;
		tum(ee*2,mi[ee],ma[ee]);
		tum(ee*2+1,mi[ee],ma[ee]);
		mi[ee]=1e17;
		ma[ee]=0;
	}
	ll ce=(aa+bb)/2;
	final(aa,ce,ee*2);
	final(ce+1,bb,ee*2+1);
}
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){
	for(i=1;i<=4*n;i++)
		mi[i]=1e17;
	for(i=0;i<k;i++)
	{
		if(op[i]==1)
			upd(0,n-1,left[i],right[i],1,1e17,height[i]);
		else
			upd(0,n-1,left[i],right[i],1,height[i],0);
	}
	final(0,n-1,1);
	for(i=0;i<n;i++)
		finalHeight[i]=h[i];
  	return ;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 3 ms 620 KB Output is correct
4 Correct 8 ms 1636 KB Output is correct
5 Correct 7 ms 1844 KB Output is correct
6 Correct 6 ms 2000 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2000 KB Output is correct
2 Correct 168 ms 14652 KB Output is correct
3 Correct 241 ms 15480 KB Output is correct
4 Correct 816 ms 35180 KB Output is correct
5 Correct 383 ms 45696 KB Output is correct
6 Correct 299 ms 54380 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 54380 KB Output is correct
2 Correct 4 ms 54380 KB Output is correct
3 Correct 3 ms 54380 KB Output is correct
4 Correct 8 ms 54380 KB Output is correct
5 Correct 7 ms 54380 KB Output is correct
6 Correct 6 ms 54380 KB Output is correct
7 Correct 2 ms 54380 KB Output is correct
8 Correct 181 ms 54380 KB Output is correct
9 Correct 228 ms 54380 KB Output is correct
10 Correct 826 ms 73340 KB Output is correct
11 Correct 338 ms 84076 KB Output is correct
12 Correct 302 ms 92640 KB Output is correct
13 Correct 2 ms 92640 KB Output is correct
14 Correct 193 ms 92640 KB Output is correct
15 Correct 37 ms 92640 KB Output is correct
16 Correct 786 ms 108372 KB Output is correct
17 Correct 315 ms 117548 KB Output is correct
18 Correct 319 ms 126440 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 126440 KB Output is correct
2 Correct 5 ms 126440 KB Output is correct
3 Correct 3 ms 126440 KB Output is correct
4 Correct 13 ms 126440 KB Output is correct
5 Correct 7 ms 126440 KB Output is correct
6 Correct 7 ms 126440 KB Output is correct
7 Correct 2 ms 126440 KB Output is correct
8 Correct 218 ms 126440 KB Output is correct
9 Correct 229 ms 126440 KB Output is correct
10 Correct 754 ms 145940 KB Output is correct
11 Correct 327 ms 156604 KB Output is correct
12 Correct 316 ms 165232 KB Output is correct
13 Correct 2 ms 165232 KB Output is correct
14 Correct 171 ms 165232 KB Output is correct
15 Correct 36 ms 165232 KB Output is correct
16 Correct 783 ms 180980 KB Output is correct
17 Correct 324 ms 190008 KB Output is correct
18 Correct 322 ms 199164 KB Output is correct
19 Correct 886 ms 262144 KB Output is correct
20 Correct 806 ms 262144 KB Output is correct
21 Correct 874 ms 262144 KB Output is correct
22 Correct 855 ms 262144 KB Output is correct
23 Correct 820 ms 262144 KB Output is correct
24 Correct 833 ms 262144 KB Output is correct
25 Correct 855 ms 262144 KB Output is correct
26 Correct 827 ms 262144 KB Output is correct
27 Correct 823 ms 262144 KB Output is correct
28 Correct 829 ms 262144 KB Output is correct
29 Correct 796 ms 262144 KB Output is correct
30 Correct 821 ms 262144 KB Output is correct