Submission #181484
Source Code Expand
#include <stdio.h>
#include <algorithm>
#include <vector>
using namespace std;
int n,t;
int zax[20005],zay[20005];
vector<int>seg[1<<16];
void update(int k,int x)
{
k += (1<<15)-1;
seg[k].push_back(x);
}
void update2()
{
for(int k=(1<<15)-2;k>=0;k--)
{
seg[k].resize(seg[k*2+1].size()+seg[k*2+2].size());
merge(seg[k*2+1].begin(),seg[k*2+1].end(),seg[k*2+2].begin(),seg[k*2+2].end(),seg[k].begin());
}
}
int query(int k,int l,int r,int ax,int bx,int ay,int by)
{
if(bx < l || r < ax) return 0;
if(ax <= l && r <= bx)
{
return upper_bound(seg[k].begin(),seg[k].end(),by)-lower_bound(seg[k].begin(),seg[k].end(),ay);
}
int x = query(k*2+1,l,(l+r)/2,ax,bx,ay,by);
int y = query(k*2+2,(l+r)/2+1,r,ax,bx,ay,by);
return x+y;
}
int main()
{
scanf("%d %d",&n,&t);
vector<int>x,y;
for(int i=0;i<n;i++)
{
scanf("%d %d",&zax[i],&zay[i]);
x.push_back(zax[i]);
y.push_back(zay[i]);
}
sort(x.begin(),x.end());
sort(y.begin(),y.end());
for(int i=0;i<n;i++)
{
zax[i] = lower_bound(x.begin(),x.end(),zax[i])-x.begin();
zay[i] = lower_bound(y.begin(),y.end(),zay[i])-y.begin();
update(zax[i],zay[i]);
}
update2();
int res = 1e9;
int l,r;
for(int i=0;i<n;i++)
{
for(int j=i+1;j<n;j++)
{
if(abs(zax[i]-zax[j]) >= t-1 && abs(zay[i]-zay[j]) >= t-1)
{
int ex = query(0,0,(1<<15)-1,min(zax[i],zax[j]),max(zax[i],zax[j]),min(zay[i],zay[j]),max(zay[i],zay[j]));
if(res > ex)
{
res = ex;
l = i; r = j;
}
if(res == t)
{
printf("%d %d\n",++l,++r);
return 0;
}
}
}
}
printf("%d %d\n",++l,++r);
}
Submission Info
Submission Time
2014-06-08 11:10:33+0900
Task
2 - Artemis
User
IH19980412
Language
C++ (G++ 4.6.4)
Score
0
Code Size
1654 Byte
Status
WA
Exec Time
1031 ms
Memory
4984 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:37:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:41:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
Judge Result
Set Name
Set01
Set02
Set03
Set04
Set05
Set06
Set07
Set08
Set09
Set10
Set11
Set12
Set13
Set14
Set15
Set16
Set17
Set18
Set19
Set20
Score / Max Score
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Status
Set Name
Test Cases
Set01
01
Set02
02
Set03
03
Set04
04
Set05
05
Set06
06
Set07
07
Set08
08
Set09
09
Set10
10
Set11
11
Set12
12
Set13
13
Set14
14
Set15
15
Set16
16
Set17
17
Set18
18
Set19
19
Set20
20
Case Name
Status
Exec Time
Memory
01
WA
71 ms
2468 KB
02
WA
25 ms
2336 KB
03
WA
27 ms
2472 KB
04
WA
29 ms
2272 KB
05
WA
83 ms
2344 KB
06
WA
25 ms
2336 KB
07
TLE
1031 ms
3116 KB
08
TLE
1030 ms
3628 KB
09
WA
27 ms
2420 KB
10
WA
45 ms
2404 KB
11
TLE
1031 ms
4084 KB
12
TLE
1030 ms
4128 KB
13
TLE
1030 ms
3948 KB
14
TLE
1031 ms
4512 KB
15
TLE
1030 ms
4900 KB
16
WA
33 ms
2476 KB
17
TLE
1031 ms
4984 KB
18
WA
610 ms
2856 KB
19
WA
62 ms
2852 KB
20
WA
113 ms
3296 KB