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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#504665#9108. Zayin and ObstaclesPhantomThreshold#AC ✓227ms12972kbC++201.7kb2024-08-04 14:37:032024-08-04 14:37:03

Judging History

你现在查看的是最新测评结果

  • [2024-08-04 14:37:03]
  • 评测
  • 测评结果:AC
  • 用时:227ms
  • 内存:12972kb
  • [2024-08-04 14:37:03]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
using namespace std;

const int maxn = 105;
const int inf  = 1e9;

int n,m;
int a[maxn][maxn][maxn],d[maxn][maxn][maxn];
int xi[3][2];

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	
	int Tcase; cin>>Tcase;
	while(Tcase--)
	{
		cin>>n>>m;
		memset(a,0,sizeof a);
		memset(d,-1,sizeof d);
		while(m--)
		{
			for(int j=0;j<2;j++) 
			{
				for(int i=0;i<3;i++) cin>>xi[i][j];
			}
			for(int i=0;i<3;i++) xi[i][1]++;
			
			for(int j1=0,s1=1;j1<2;j1++,s1=-s1) for(int j2=0,s2=1;j2<2;j2++,s2=-s2) 
			for(int j3=0,s3=1;j3<2;j3++,s3=-s3)
			{
				a[ xi[0][j1] ][ xi[1][j2] ][ xi[2][j3] ]+= s1*s2*s3;
			}
		}
		for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) for(int k=1;k<=n;k++)
		{
			a[i][j][k]+=a[i][j][k-1];
		}
		for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) for(int k=1;k<=n;k++)
		{
			a[i][j][k]+=a[i][j-1][k];
		}
		for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) for(int k=1;k<=n;k++)
		{
			a[i][j][k]+=a[i-1][j][k];
		}
		
		for(int j=0;j<2;j++) 
		{
			for(int i=0;i<3;i++) cin>>xi[i][j];
		}
		d[ xi[0][0] ][ xi[1][0] ][ xi[2][0] ]=0;
		queue< tuple<int,int,int> >q;
		q.emplace( xi[0][0], xi[1][0], xi[2][0] );
		while(!q.empty())
		{
			const auto [x,y,z]= q.front(); q.pop();
			for(int dx=-1;dx<=1;dx++) for(int dy=-1;dy<=1;dy++) for(int dz=-1;dz<=1;dz++)
			{
				int cnt= (dx==0) + (dy==0) + (dz==0);
				if( cnt==2 )
				{
					int nx=x+dx, ny=y+dy, nz=z+dz;
					if( a[nx][ny][nz]==0 && d[nx][ny][nz]==-1 && nx>=1 && nx<=n && ny>=1 && ny<=n && nz>=1 && nz<=n )
					{
						d[nx][ny][nz]= d[x][y][z]+1;
						q.emplace( make_tuple(nx,ny,nz) );
					}
				}
			}
		}
		cout<<d[ xi[0][1] ][ xi[1][1] ][ xi[2][1] ]<<'\n';
	}
	
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 12584kb

input:

3
3 0
1 1 1 3 3 3
3 1
2 1 1 2 3 3
1 1 1 3 3 3
3 3
2 1 1 2 2 3
1 1 2 2 3 2
1 2 2 3 3 2
1 1 1 1 1 3

output:

6
-1
14

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 23ms
memory: 12824kb

input:

5
19 27
2 1 1 2 18 19
4 2 1 4 19 19
6 1 1 6 18 19
8 2 1 8 19 19
10 1 1 10 18 19
12 2 1 12 19 19
14 1 1 14 18 19
16 2 1 16 19 19
18 1 1 18 18 19
1 1 2 18 19 2
2 1 4 19 19 4
1 1 6 18 19 6
2 1 8 19 19 8
1 1 10 18 19 10
2 1 12 19 19 12
1 1 14 18 19 14
2 1 16 19 19 16
1 1 18 18 19 18
1 2 2 19 19 2
1 2 4 ...

output:

1998
15998
53998
127998
249998

result:

ok 5 lines

Test #3:

score: 0
Accepted
time: 79ms
memory: 12528kb

input:

5
99 147
2 1 1 2 98 99
4 2 1 4 99 99
6 1 1 6 98 99
8 2 1 8 99 99
10 1 1 10 98 99
12 2 1 12 99 99
14 1 1 14 98 99
16 2 1 16 99 99
18 1 1 18 98 99
20 2 1 20 99 99
22 1 1 22 98 99
24 2 1 24 99 99
26 1 1 26 98 99
28 2 1 28 99 99
30 1 1 30 98 99
32 2 1 32 99 99
34 1 1 34 98 99
36 2 1 36 99 99
38 1 1 38 9...

output:

132878
2596
227782
37198
90672

result:

ok 5 lines

Test #4:

score: 0
Accepted
time: 18ms
memory: 12792kb

input:

5
99 1000
2 1 1 2 98 99
4 2 1 4 99 99
6 1 1 6 98 99
8 2 1 8 99 99
10 1 1 10 98 99
12 2 1 12 99 99
14 1 1 14 98 99
16 2 1 16 99 99
18 1 1 18 98 99
20 2 1 20 99 99
22 1 1 22 98 99
24 2 1 24 99 99
26 1 1 26 98 99
28 2 1 28 99 99
30 1 1 30 98 99
32 2 1 32 99 99
34 1 1 34 98 99
36 2 1 36 99 99
38 1 1 38 ...

output:

4998
4998
4998
4998
4998

result:

ok 5 lines

Test #5:

score: 0
Accepted
time: 41ms
memory: 12632kb

input:

5
19 1000
2 1 1 2 18 19
4 2 1 4 19 19
6 1 1 6 18 19
8 2 1 8 19 19
10 1 1 10 18 19
12 2 1 12 19 19
14 1 1 14 18 19
16 2 1 16 19 19
18 1 1 18 18 19
4 13 10 4 19 12
6 5 5 6 6 18
6 16 4 6 18 11
8 6 10 8 17 19
14 10 7 14 17 12
2 4 4 2 5 15
4 5 10 4 7 17
12 1 2 12 2 9
12 8 10 12 18 15
16 19 2 16 19 8
8 1 ...

output:

-1
798
1906
3198
4998

result:

ok 5 lines

Test #6:

score: 0
Accepted
time: 227ms
memory: 12972kb

input:

5
100 0
92 81 37 11 85 14
100 0
16 48 91 61 65 58
100 0
87 25 52 83 7 45
100 0
80 95 16 62 5 80
100 0
33 33 50 48 82 3

output:

108
95
29
172
111

result:

ok 5 lines