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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#786148#7696. Forest for the TreesAlicXAC ✓98ms5744kbC++141.3kb2024-11-26 20:27:422024-11-26 20:27:50

Judging History

This is the latest submission verdict.

  • [2024-11-26 20:27:50]
  • Judged
  • Verdict: AC
  • Time: 98ms
  • Memory: 5744kb
  • [2024-11-26 20:27:42]
  • Submitted

answer

#include<bits/stdc++.h> 
#define int long long 
#define x first 
#define y second 
#define il inline 
#define em emplace 
#define eb emplace_back 
#define debug() puts("-----") 
using namespace std; 
typedef pair<int,int> pii; 
il int read(){ 
	int x=0,f=1; char ch=getchar(); 
	while(ch<'0'||ch>'9'){ if(ch=='-') f=-1; ch=getchar(); } 
	while(ch>='0'&&ch<='9') x=(x<<1)+(x<<3)+(ch^48),ch=getchar(); 
	return x*f; 
} 
const int N=1e5+10; 
int n,m,r;
pii a[N],p[N]; 
signed main(){ 
	n=read(),m=read(),r=read(); 
	for(int i=1;i<=n;i++) a[i].x=read(),a[i].y=read(); 
	sort(a+1,a+n+1); 
	for(int i=1;i<=m;i++) p[i].x=read(),p[i].y=read(); 
	int Q=4; bool flag=false; int ansx=0,ansy=0; 
	while(Q--){ 
		sort(p+1,p+m+1); 
		for(int j=1;j<=n;j++){ 
			bool flg=false; int cnt=0; 
			int X=a[j].x-p[1].x,Y=a[j].y-p[1].y; 
			for(int i=1;i<=n;i++){ 
				if(a[i].x==X&&a[i].y==Y){ 
					flg=true; 
					break;		
				} if(abs(X-a[i].x)+abs(Y-a[i].y)>r) continue; 
				if(cnt>=m){ flg=true; break; } 
				cnt++; 
				if(a[i].x!=X+p[cnt].x||a[i].y!=Y+p[cnt].y){ 
					flg=true; break; 
				} 
			} if(cnt<m||flg) continue; 
			if(flag){ puts("Ambiguous"); return 0; } 
			flag=true; ansx=X,ansy=Y; 
		} 
		for(int i=1;i<=m;i++) swap(p[i].x,p[i].y),p[i].x=-p[i].x; 
	} if(!flag) puts("Impossible"); else cout<<ansx<<" "<<ansy<<endl;
	return 0; 
} 

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3552kb

input:

4 4 100
1 1
2 2
2 1
3 3
0 1
0 2
-1 2
-2 3

output:

0 1

result:

ok single line: '0 1'

Test #2:

score: 0
Accepted
time: 1ms
memory: 5744kb

input:

4 4 4
0 1
1 0
0 -1
-1 0
0 1
1 0
0 -1
-1 0

output:

Ambiguous

result:

ok single line: 'Ambiguous'

Test #3:

score: 0
Accepted
time: 48ms
memory: 3772kb

input:

4899 957 32
-9961 -9999
-9970 -9968
-9942 -9986
-9991 -9991
-9950 -9990
-9958 -9994
-9939 -9944
-9992 -9987
-9973 -9937
-9981 -9941
-9940 -9940
-9989 -9945
-9961 -9963
-9970 -9932
-9969 -9967
-9977 -9971
-9949 -9989
-9958 -9958
-9957 -9993
-9937 -9935
-9938 -9980
-9965 -9997
-9992 -9951
-9946 -9984
...

output:

-9929 -9959

result:

ok single line: '-9929 -9959'

Test #4:

score: 0
Accepted
time: 37ms
memory: 3772kb

input:

4899 941 40
-9970 -9968
-9942 -9986
-9991 -9991
-9950 -9990
-9958 -9994
-9939 -9944
-9992 -9987
-9973 -9937
-9981 -9941
-9940 -9940
-9989 -9945
-9961 -9963
-9970 -9932
-9969 -9967
-9977 -9971
-9949 -9989
-9958 -9958
-9957 -9993
-9937 -9935
-9938 -9980
-9965 -9997
-9992 -9951
-9946 -9984
-10000 -9955...

output:

Impossible

result:

ok single line: 'Impossible'

Test #5:

score: 0
Accepted
time: 37ms
memory: 5608kb

input:

4899 940 40
-9970 -9968
-9942 -9986
-9991 -9991
-9950 -9990
-9958 -9994
-9939 -9944
-9992 -9987
-9973 -9937
-9981 -9941
-9940 -9940
-9989 -9945
-9961 -9963
-9970 -9932
-9969 -9967
-9977 -9971
-9949 -9989
-9958 -9958
-9957 -9993
-9937 -9935
-9938 -9980
-9965 -9997
-9992 -9951
-9946 -9984
-10000 -9955...

output:

Impossible

result:

ok single line: 'Impossible'

Test #6:

score: 0
Accepted
time: 1ms
memory: 5656kb

input:

3 3 1000
1 0
0 1
1 1
1 0
0 1
1 1

output:

0 0

result:

ok single line: '0 0'

Test #7:

score: 0
Accepted
time: 60ms
memory: 3700kb

input:

5000 2 1000
0 0
1000 1000
66740 84615
-16851 37613
31009 31589
-68041 -71122
21568 86889
53743 -31217
-73472 63365
9594 -12742
-25497 -5264
15942 13442
19537 -83361
93129 67319
-27565 73861
75273 -19266
-55048 -79726
-45975 -36987
-51309 35820
-99049 -10933
-45867 99815
-52121 99729
-89976 -15892
38...

output:

Ambiguous

result:

ok single line: 'Ambiguous'

Test #8:

score: 0
Accepted
time: 98ms
memory: 5596kb

input:

5000 3 1000
0 0
1000 1000
1000 999
13954 9751
75888 -54632
10747 -12901
37707 -37988
-49564 26056
-30528 -9620
6227 -95560
-82768 85135
-15530 89254
-39739 -79664
-81590 -75580
91135 -20238
-52264 -66253
-41259 -90627
-7096 -35158
-67316 13384
79722 57595
-40566 99205
35854 -48598
-83531 -59472
-286...

output:

600 400

result:

ok single line: '600 400'

Test #9:

score: 0
Accepted
time: 0ms
memory: 5736kb

input:

4 3 100
1 1
2 2
2 1
3 3
0 1
0 2
-1 2

output:

Impossible

result:

ok single line: 'Impossible'

Test #10:

score: 0
Accepted
time: 0ms
memory: 5664kb

input:

3 3 100
1 1
2 1
3 1
0 1
0 2
0 3

output:

Ambiguous

result:

ok single line: 'Ambiguous'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

4 3 2
1 1
2 2
2 1
3 3
0 1
0 2
-1 1

output:

2 0

result:

ok single line: '2 0'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

121 121 50
4 0
-10 10
8 0
0 -4
-6 10
-8 -8
10 6
2 2
-8 10
-4 -8
6 2
-2 -2
-10 -6
-4 10
4 2
-6 -6
10 -10
8 2
0 -2
-8 -6
2 4
-4 -6
6 4
-2 0
-10 -4
-6 -4
10 -8
8 4
0 0
-8 -4
-4 -4
6 6
-2 2
-10 -2
-6 -2
10 -6
2 -10
0 2
-8 -2
6 -10
-4 -2
4 -10
-2 4
-10 0
8 -10
-6 0
2 -8
-8 0
6 -8
10 8
-4 0
-10 2
8 -8
-6 ...

output:

Ambiguous

result:

ok single line: 'Ambiguous'

Test #13:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

120 120 50
-10 10
8 0
0 -4
-6 10
-8 -8
10 6
2 2
-8 10
-4 -8
6 2
-2 -2
-10 -6
-4 10
4 2
-6 -6
10 -10
8 2
0 -2
-8 -6
2 4
-4 -6
6 4
-2 0
-10 -4
-6 -4
10 -8
8 4
0 0
-8 -4
-4 -4
6 6
-2 2
-10 -2
-6 -2
10 -6
2 -10
0 2
-8 -2
6 -10
-4 -2
4 -10
-2 4
-10 0
8 -10
-6 0
2 -8
-8 0
6 -8
10 8
-4 0
-10 2
8 -8
-6 2
4 ...

output:

5 5

result:

ok single line: '5 5'

Test #14:

score: 0
Accepted
time: 0ms
memory: 5684kb

input:

120 119 50
-10 10
8 0
0 -4
-6 10
-8 -8
10 6
2 2
-8 10
-4 -8
6 2
-2 -2
-10 -6
-4 10
4 2
-6 -6
10 -10
8 2
0 -2
-8 -6
2 4
-4 -6
6 4
-2 0
-10 -4
-6 -4
10 -8
8 4
0 0
-8 -4
-4 -4
6 6
-2 2
-10 -2
-6 -2
10 -6
2 -10
0 2
-8 -2
6 -10
-4 -2
4 -10
-2 4
-10 0
8 -10
-6 0
2 -8
-8 0
6 -8
10 8
-4 0
-10 2
8 -8
-6 2
4 ...

output:

Impossible

result:

ok single line: 'Impossible'

Test #15:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

121 121 50
4 0
-10 10
8 0
0 -4
-6 10
-8 -8
10 6
2 2
-8 10
-4 -8
6 2
-2 -2
-10 -6
-4 10
4 2
-6 -6
10 -10
8 2
0 -2
-8 -6
2 4
-4 -6
6 4
-2 0
-10 -4
-6 -4
10 -8
8 4
0 0
-8 -4
-4 -4
6 6
-2 2
-10 -2
-6 -2
10 -6
2 -10
0 2
-8 -2
6 -10
-4 -2
4 -10
-2 4
-10 0
8 -10
-6 0
2 -8
-8 0
6 -8
10 8
-4 0
-10 2
8 -8
-6 ...

output:

Ambiguous

result:

ok single line: 'Ambiguous'

Test #16:

score: 0
Accepted
time: 20ms
memory: 5664kb

input:

2598 217 20
-28 50
-36 46
-16 24
-24 20
50 6
-44 -38
42 2
6 48
-42 8
-50 4
-30 -18
-38 -22
-20 26
-18 -44
-38 14
2 50
-46 10
-18 -8
22 28
-26 -12
14 24
-34 -16
-6 -34
-14 -38
26 -2
-22 -42
18 -6
-4 12
36 48
-12 8
8 -14
48 22
0 -18
18 30
-8 -22
20 -40
12 -44
30 4
4 -48
-8 14
12 -8
4 -12
44 24
24 -34
...

output:

5 5

result:

ok single line: '5 5'