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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#133879#3269. 末日魔法少女计划zhouhuanyi47.049173 3ms4020kbC++231.6kb2023-08-02 16:20:282023-08-02 16:20:30

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-08-02 16:20:30]
  • 评测
  • 测评结果:47.049173
  • 用时:3ms
  • 内存:4020kb
  • [2023-08-02 16:20:28]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<vector>
#define N 100000
using namespace std;
int read()
{
	char c=0;
	int sum=0;
	while (c<'0'||c>'9') c=getchar();
	while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
	return sum;
}
struct reads
{
	int x,y;
};
reads tong[N+1];
int n,k,sz,sn,length,lst[N+1],ft[N+1];
void adder(int x,int y)
{
	tong[++length]=(reads){x,y};
	return;
}
void solve(int l,int r)
{
	if (r-l<=2) return;
	int mid=(l+r)>>1;
	for (int i=l;i<=mid-2;++i) adder(lst[i],lst[mid]);
	for (int i=mid+2;i<=r;++i) adder(lst[mid],lst[i]);
	if (l<=mid-1) solve(l,mid-1);
	if (mid+1<=r) solve(mid+1,r);
	return;
}
void solve2(int l,int r)
{
	if (r-l<=3) return;
	int mid=l+(r-l+1)/3,mid2=r-(r-l+1)/3;
	for (int i=l;i<=mid-2;++i) adder(lst[i],lst[mid]);
	for (int i=mid+2;i<=mid2-1;++i) adder(lst[mid],lst[i]);
	for (int i=mid+1;i<=mid2-2;++i) adder(lst[i],lst[mid2]);
	for (int i=mid2+2;i<=r;++i) adder(lst[mid2],lst[i]);
	if (mid2-mid>1) adder(lst[mid],lst[mid2]);
	if (l<=mid-1) solve2(l,mid-1);
	if (mid+1<=mid2-1) solve2(mid+1,mid2-1);
	if (mid2+1<=r) solve2(mid2+1,r);
	return;
}
int main()
{
	n=read()+1,k=read();
	if (k==2)
	{
		for (int i=1;i<=n;++i) lst[i]=i;
		solve(1,n);
	}
	else if (k==3)
	{
		for (int i=1;i<=n;++i) lst[i]=i;
		solve2(1,n);
	}
	else
	{
		sz=k-2,sn=(n+sz-1)/sz;
		for (int i=1;i<=sn;++i) lst[i]=min(i*sz,n);
		for (int i=1;i<=sn-1;++i)
			for (int j=lst[i]+2;j<=lst[i+1];++j)
				adder(lst[i],j);
		solve(1,sn);
	}
	printf("%d\n",length);
	for (int i=1;i<=length;++i) printf("%d %d\n",tong[i].x-1,tong[i].y-1);
	return 0;
}

Details

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Subtask #1:

score: 22
Accepted

Test #1:

score: 22
Accepted
time: 0ms
memory: 3720kb

input:

2000 2

output:

15974
0 1000
1 1000
2 1000
3 1000
4 1000
5 1000
6 1000
7 1000
8 1000
9 1000
10 1000
11 1000
12 1000
13 1000
14 1000
15 1000
16 1000
17 1000
18 1000
19 1000
20 1000
21 1000
22 1000
23 1000
24 1000
25 1000
26 1000
27 1000
28 1000
29 1000
30 1000
31 1000
32 1000
33 1000
34 1000
35 1000
36 1000
37 1000
...

result:

ok 

Test #2:

score: 22
Accepted
time: 1ms
memory: 3816kb

input:

1999 2

output:

15965
0 999
1 999
2 999
3 999
4 999
5 999
6 999
7 999
8 999
9 999
10 999
11 999
12 999
13 999
14 999
15 999
16 999
17 999
18 999
19 999
20 999
21 999
22 999
23 999
24 999
25 999
26 999
27 999
28 999
29 999
30 999
31 999
32 999
33 999
34 999
35 999
36 999
37 999
38 999
39 999
40 999
41 999
42 999
43 ...

result:

ok 

Test #3:

score: 22
Accepted
time: 3ms
memory: 4020kb

input:

1992 2

output:

15902
0 996
1 996
2 996
3 996
4 996
5 996
6 996
7 996
8 996
9 996
10 996
11 996
12 996
13 996
14 996
15 996
16 996
17 996
18 996
19 996
20 996
21 996
22 996
23 996
24 996
25 996
26 996
27 996
28 996
29 996
30 996
31 996
32 996
33 996
34 996
35 996
36 996
37 996
38 996
39 996
40 996
41 996
42 996
43 ...

result:

ok 

Test #4:

score: 22
Accepted
time: 3ms
memory: 3788kb

input:

1973 2

output:

15731
0 986
1 986
2 986
3 986
4 986
5 986
6 986
7 986
8 986
9 986
10 986
11 986
12 986
13 986
14 986
15 986
16 986
17 986
18 986
19 986
20 986
21 986
22 986
23 986
24 986
25 986
26 986
27 986
28 986
29 986
30 986
31 986
32 986
33 986
34 986
35 986
36 986
37 986
38 986
39 986
40 986
41 986
42 986
43 ...

result:

ok 

Test #5:

score: 22
Accepted
time: 2ms
memory: 3912kb

input:

1936 2

output:

15398
0 968
1 968
2 968
3 968
4 968
5 968
6 968
7 968
8 968
9 968
10 968
11 968
12 968
13 968
14 968
15 968
16 968
17 968
18 968
19 968
20 968
21 968
22 968
23 968
24 968
25 968
26 968
27 968
28 968
29 968
30 968
31 968
32 968
33 968
34 968
35 968
36 968
37 968
38 968
39 968
40 968
41 968
42 968
43 ...

result:

ok 

Subtask #2:

score: 1.90513
Acceptable Answer

Test #6:

score: 2.01146
Acceptable Answer
time: 1ms
memory: 3732kb

input:

1936 3

output:

12780
0 645
1 645
2 645
3 645
4 645
5 645
6 645
7 645
8 645
9 645
10 645
11 645
12 645
13 645
14 645
15 645
16 645
17 645
18 645
19 645
20 645
21 645
22 645
23 645
24 645
25 645
26 645
27 645
28 645
29 645
30 645
31 645
32 645
33 645
34 645
35 645
36 645
37 645
38 645
39 645
40 645
41 645
42 645
43 ...

result:

points 0.14367574180

Test #7:

score: 1.90513
Acceptable Answer
time: 2ms
memory: 3720kb

input:

2000 3

output:

13302
0 667
1 667
2 667
3 667
4 667
5 667
6 667
7 667
8 667
9 667
10 667
11 667
12 667
13 667
14 667
15 667
16 667
17 667
18 667
19 667
20 667
21 667
22 667
23 667
24 667
25 667
26 667
27 667
28 667
29 667
30 667
31 667
32 667
33 667
34 667
35 667
36 667
37 667
38 667
39 667
40 667
41 667
42 667
43 ...

result:

points 0.136080540

Test #8:

score: 1.91402
Acceptable Answer
time: 2ms
memory: 3788kb

input:

1999 3

output:

13287
0 666
1 666
2 666
3 666
4 666
5 666
6 666
7 666
8 666
9 666
10 666
11 666
12 666
13 666
14 666
15 666
16 666
17 666
18 666
19 666
20 666
21 666
22 666
23 666
24 666
25 666
26 666
27 666
28 666
29 666
30 666
31 666
32 666
33 666
34 666
35 666
36 666
37 666
38 666
39 666
40 666
41 666
42 666
43 ...

result:

points 0.13671546740

Test #9:

score: 1.92094
Acceptable Answer
time: 2ms
memory: 3724kb

input:

1992 3

output:

13234
0 664
1 664
2 664
3 664
4 664
5 664
6 664
7 664
8 664
9 664
10 664
11 664
12 664
13 664
14 664
15 664
16 664
17 664
18 664
19 664
20 664
21 664
22 664
23 664
24 664
25 664
26 664
27 664
28 664
29 664
30 664
31 664
32 664
33 664
34 664
35 664
36 664
37 664
38 664
39 664
40 664
41 664
42 664
43 ...

result:

points 0.13720972280

Test #10:

score: 1.96504
Acceptable Answer
time: 0ms
memory: 3680kb

input:

1973 3

output:

13067
0 658
1 658
2 658
3 658
4 658
5 658
6 658
7 658
8 658
9 658
10 658
11 658
12 658
13 658
14 658
15 658
16 658
17 658
18 658
19 658
20 658
21 658
22 658
23 658
24 658
25 658
26 658
27 658
28 658
29 658
30 658
31 658
32 658
33 658
34 658
35 658
36 658
37 658
38 658
39 658
40 658
41 658
42 658
43 ...

result:

points 0.14035993820

Subtask #3:

score: 2.00683
Acceptable Answer

Test #11:

score: 2.00683
Acceptable Answer
time: 2ms
memory: 3632kb

input:

2000 4

output:

7995
1 3
3 5
5 7
7 9
9 11
11 13
13 15
15 17
17 19
19 21
21 23
23 25
25 27
27 29
29 31
31 33
33 35
35 37
37 39
39 41
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
79 81
81 83
83 85
85 87
87 89
89 91
91 93
93 95
95 97
97 99
99 101
101...

result:

points 0.18243919120

Test #12:

score: 2.01245
Acceptable Answer
time: 2ms
memory: 3848kb

input:

1999 4

output:

7987
1 3
3 5
5 7
7 9
9 11
11 13
13 15
15 17
17 19
19 21
21 23
23 25
25 27
27 29
29 31
31 33
33 35
35 37
37 39
39 41
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
79 81
81 83
83 85
85 87
87 89
89 91
91 93
93 95
95 97
97 99
99 101
101...

result:

points 0.18295042250

Test #13:

score: 2.01815
Acceptable Answer
time: 0ms
memory: 3728kb

input:

1991 4

output:

7951
1 3
3 5
5 7
7 9
9 11
11 13
13 15
15 17
17 19
19 21
21 23
23 25
25 27
27 29
29 31
31 33
33 35
35 37
37 39
39 41
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
79 81
81 83
83 85
85 87
87 89
89 91
91 93
93 95
95 97
97 99
99 101
101...

result:

points 0.18346833250

Test #14:

score: 2.03261
Acceptable Answer
time: 1ms
memory: 3892kb

input:

1971 4

output:

7861
1 3
3 5
5 7
7 9
9 11
11 13
13 15
15 17
17 19
19 21
21 23
23 25
25 27
27 29
29 31
31 33
33 35
35 37
37 39
39 41
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
79 81
81 83
83 85
85 87
87 89
89 91
91 93
93 95
95 97
97 99
99 101
101...

result:

points 0.18478297580

Test #15:

score: 2.05208
Acceptable Answer
time: 2ms
memory: 3612kb

input:

1938 4

output:

7716
1 3
3 5
5 7
7 9
9 11
11 13
13 15
15 17
17 19
19 21
21 23
23 25
25 27
27 29
29 31
31 33
33 35
35 37
37 39
39 41
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
79 81
81 83
83 85
85 87
87 89
89 91
91 93
93 95
95 97
97 99
99 101
101...

result:

points 0.18655287680

Subtask #4:

score: 3.01255
Acceptable Answer

Test #16:

score: 3.0157
Acceptable Answer
time: 2ms
memory: 3588kb

input:

2000 5

output:

5656
2 4
2 5
5 7
5 8
8 10
8 11
11 13
11 14
14 16
14 17
17 19
17 20
20 22
20 23
23 25
23 26
26 28
26 29
29 31
29 32
32 34
32 35
35 37
35 38
38 40
38 41
41 43
41 44
44 46
44 47
47 49
47 50
50 52
50 53
53 55
53 56
56 58
56 59
59 61
59 62
62 64
62 65
65 67
65 68
68 70
68 71
71 73
71 74
74 76
74 77
77 79...

result:

points 0.33507792440

Test #17:

score: 3.01255
Acceptable Answer
time: 2ms
memory: 3616kb

input:

1999 5

output:

5655
2 4
2 5
5 7
5 8
8 10
8 11
11 13
11 14
14 16
14 17
17 19
17 20
20 22
20 23
23 25
23 26
26 28
26 29
29 31
29 32
32 34
32 35
35 37
35 38
38 40
38 41
41 43
41 44
44 46
44 47
47 49
47 50
50 52
50 53
53 55
53 56
56 58
56 59
59 61
59 62
62 64
62 65
65 67
65 68
68 70
68 71
71 73
71 74
74 76
74 77
77 79...

result:

points 0.33472735770

Test #18:

score: 3.01462
Acceptable Answer
time: 2ms
memory: 3708kb

input:

1992 5

output:

5634
2 4
2 5
5 7
5 8
8 10
8 11
11 13
11 14
14 16
14 17
17 19
17 20
20 22
20 23
23 25
23 26
26 28
26 29
29 31
29 32
32 34
32 35
35 37
35 38
38 40
38 41
41 43
41 44
44 46
44 47
47 49
47 50
50 52
50 53
53 55
53 56
56 58
56 59
59 61
59 62
62 64
62 65
65 67
65 68
68 70
68 71
71 73
71 74
74 76
74 77
77 79...

result:

points 0.33495781480

Test #19:

score: 3.03962
Acceptable Answer
time: 2ms
memory: 3940kb

input:

1973 5

output:

5566
2 4
2 5
5 7
5 8
8 10
8 11
11 13
11 14
14 16
14 17
17 19
17 20
20 22
20 23
23 25
23 26
26 28
26 29
29 31
29 32
32 34
32 35
35 37
35 38
38 40
38 41
41 43
41 44
44 46
44 47
47 49
47 50
50 52
50 53
53 55
53 56
56 58
56 59
59 61
59 62
62 64
62 65
65 67
65 68
68 70
68 71
71 73
71 74
74 76
74 77
77 79...

result:

points 0.3377350060

Test #20:

score: 3.06944
Acceptable Answer
time: 0ms
memory: 3708kb

input:

1936 5

output:

5445
2 4
2 5
5 7
5 8
8 10
8 11
11 13
11 14
14 16
14 17
17 19
17 20
20 22
20 23
23 25
23 26
26 28
26 29
29 31
29 32
32 34
32 35
35 37
35 38
38 40
38 41
41 43
41 44
44 46
44 47
47 49
47 50
50 52
50 53
53 55
53 56
56 58
56 59
59 61
59 62
62 64
62 65
65 67
65 68
68 70
68 71
71 73
71 74
74 76
74 77
77 79...

result:

points 0.34104838110

Subtask #5:

score: 2.56455
Acceptable Answer

Test #21:

score: 2.56455
Acceptable Answer
time: 2ms
memory: 3720kb

input:

2000 6

output:

4503
3 5
3 6
3 7
7 9
7 10
7 11
11 13
11 14
11 15
15 17
15 18
15 19
19 21
19 22
19 23
23 25
23 26
23 27
27 29
27 30
27 31
31 33
31 34
31 35
35 37
35 38
35 39
39 41
39 42
39 43
43 45
43 46
43 47
47 49
47 50
47 51
51 53
51 54
51 55
55 57
55 58
55 59
59 61
59 62
59 63
63 65
63 66
63 67
67 69
67 70
67 71...

result:

points 0.36636451260

Test #22:

score: 2.56842
Acceptable Answer
time: 1ms
memory: 3632kb

input:

1997 6

output:

4494
3 5
3 6
3 7
7 9
7 10
7 11
11 13
11 14
11 15
15 17
15 18
15 19
19 21
19 22
19 23
23 25
23 26
23 27
27 29
27 30
27 31
31 33
31 34
31 35
35 37
35 38
35 39
39 41
39 42
39 43
43 45
43 46
43 47
47 49
47 50
47 51
51 53
51 54
51 55
55 57
55 58
55 59
59 61
59 62
59 63
63 65
63 66
63 67
67 69
67 70
67 71...

result:

points 0.36691706590

Test #23:

score: 2.57188
Acceptable Answer
time: 0ms
memory: 3656kb

input:

1989 6

output:

4474
3 5
3 6
3 7
7 9
7 10
7 11
11 13
11 14
11 15
15 17
15 18
15 19
19 21
19 22
19 23
23 25
23 26
23 27
27 29
27 30
27 31
31 33
31 34
31 35
35 37
35 38
35 39
39 41
39 42
39 43
43 45
43 46
43 47
47 49
47 50
47 51
51 53
51 54
51 55
55 57
55 58
55 59
59 61
59 62
59 63
63 65
63 66
63 67
67 69
67 70
67 71...

result:

points 0.36741085370

Test #24:

score: 2.5767
Acceptable Answer
time: 1ms
memory: 3716kb

input:

1972 6

output:

4433
3 5
3 6
3 7
7 9
7 10
7 11
11 13
11 14
11 15
15 17
15 18
15 19
19 21
19 22
19 23
23 25
23 26
23 27
27 29
27 30
27 31
31 33
31 34
31 35
35 37
35 38
35 39
39 41
39 42
39 43
43 45
43 46
43 47
47 49
47 50
47 51
51 53
51 54
51 55
55 57
55 58
55 59
59 61
59 62
59 63
63 65
63 66
63 67
67 69
67 70
67 71...

result:

points 0.3681000040

Test #25:

score: 2.59695
Acceptable Answer
time: 1ms
memory: 3644kb

input:

1933 6

output:

4334
3 5
3 6
3 7
7 9
7 10
7 11
11 13
11 14
11 15
15 17
15 18
15 19
19 21
19 22
19 23
23 25
23 26
23 27
27 29
27 30
27 31
31 33
31 34
31 35
35 37
35 38
35 39
39 41
39 42
39 43
43 45
43 46
43 47
47 49
47 50
47 51
51 53
51 54
51 55
55 57
55 58
55 59
59 61
59 62
59 63
63 65
63 66
63 67
67 69
67 70
67 71...

result:

points 0.37099334870

Subtask #6:

score: 2.48582
Acceptable Answer

Test #26:

score: 2.48917
Acceptable Answer
time: 1ms
memory: 3696kb

input:

1999 7

output:

3895
4 6
4 7
4 8
4 9
9 11
9 12
9 13
9 14
14 16
14 17
14 18
14 19
19 21
19 22
19 23
19 24
24 26
24 27
24 28
24 29
29 31
29 32
29 33
29 34
34 36
34 37
34 38
34 39
39 41
39 42
39 43
39 44
44 46
44 47
44 48
44 49
49 51
49 52
49 53
49 54
54 56
54 57
54 58
54 59
59 61
59 62
59 63
59 64
64 66
64 67
64 68
6...

result:

points 0.41486184530

Test #27:

score: 2.48582
Acceptable Answer
time: 1ms
memory: 3580kb

input:

1997 7

output:

3893
4 6
4 7
4 8
4 9
9 11
9 12
9 13
9 14
14 16
14 17
14 18
14 19
19 21
19 22
19 23
19 24
24 26
24 27
24 28
24 29
29 31
29 32
29 33
29 34
34 36
34 37
34 38
34 39
39 41
39 42
39 43
39 44
44 46
44 47
44 48
44 49
49 51
49 52
49 53
49 54
54 56
54 57
54 58
54 59
59 61
59 62
59 63
59 64
64 66
64 67
64 68
6...

result:

points 0.4143029060

Test #28:

score: 2.49027
Acceptable Answer
time: 1ms
memory: 3696kb

input:

1987 7

output:

3871
4 6
4 7
4 8
4 9
9 11
9 12
9 13
9 14
14 16
14 17
14 18
14 19
19 21
19 22
19 23
19 24
24 26
24 27
24 28
24 29
29 31
29 32
29 33
29 34
34 36
34 37
34 38
34 39
39 41
39 42
39 43
39 44
44 46
44 47
44 48
44 49
49 51
49 52
49 53
49 54
54 56
54 57
54 58
54 59
59 61
59 62
59 63
59 64
64 66
64 67
64 68
6...

result:

points 0.41504506420

Test #29:

score: 2.49647
Acceptable Answer
time: 2ms
memory: 3592kb

input:

1978 7

output:

3850
4 6
4 7
4 8
4 9
9 11
9 12
9 13
9 14
14 16
14 17
14 18
14 19
19 21
19 22
19 23
19 24
24 26
24 27
24 28
24 29
29 31
29 32
29 33
29 34
34 36
34 37
34 38
34 39
39 41
39 42
39 43
39 44
44 46
44 47
44 48
44 49
49 51
49 52
49 53
49 54
54 56
54 57
54 58
54 59
59 61
59 62
59 63
59 64
64 66
64 67
64 68
6...

result:

points 0.41607802340

Test #30:

score: 2.51396
Acceptable Answer
time: 1ms
memory: 3644kb

input:

1931 7

output:

3749
4 6
4 7
4 8
4 9
9 11
9 12
9 13
9 14
14 16
14 17
14 18
14 19
19 21
19 22
19 23
19 24
24 26
24 27
24 28
24 29
29 31
29 32
29 33
29 34
34 36
34 37
34 38
34 39
39 41
39 42
39 43
39 44
44 46
44 47
44 48
44 49
49 51
49 52
49 53
49 54
54 56
54 57
54 58
54 59
59 61
59 62
59 63
59 64
64 66
64 67
64 68
6...

result:

points 0.41899329660

Subtask #7:

score: 1.85582
Acceptable Answer

Test #31:

score: 1.86059
Acceptable Answer
time: 0ms
memory: 3924kb

input:

1995 8

output:

3488
5 7
5 8
5 9
5 10
5 11
11 13
11 14
11 15
11 16
11 17
17 19
17 20
17 21
17 22
17 23
23 25
23 26
23 27
23 28
23 29
29 31
29 32
29 33
29 34
29 35
35 37
35 38
35 39
35 40
35 41
41 43
41 44
41 45
41 46
41 47
47 49
47 50
47 51
47 52
47 53
53 55
53 56
53 57
53 58
53 59
59 61
59 62
59 63
59 64
59 65
65 ...

result:

points 0.37211849110

Test #32:

score: 1.85582
Acceptable Answer
time: 1ms
memory: 3640kb

input:

1999 8

output:

3498
5 7
5 8
5 9
5 10
5 11
11 13
11 14
11 15
11 16
11 17
17 19
17 20
17 21
17 22
17 23
23 25
23 26
23 27
23 28
23 29
29 31
29 32
29 33
29 34
29 35
35 37
35 38
35 39
35 40
35 41
41 43
41 44
41 45
41 46
41 47
47 49
47 50
47 51
47 52
47 53
53 55
53 56
53 57
53 58
53 59
59 61
59 62
59 63
59 64
59 65
65 ...

result:

points 0.37116412360

Test #33:

score: 1.86061
Acceptable Answer
time: 1ms
memory: 3852kb

input:

1987 8

output:

3474
5 7
5 8
5 9
5 10
5 11
11 13
11 14
11 15
11 16
11 17
17 19
17 20
17 21
17 22
17 23
23 25
23 26
23 27
23 28
23 29
29 31
29 32
29 33
29 34
29 35
35 37
35 38
35 39
35 40
35 41
41 43
41 44
41 45
41 46
41 47
47 49
47 50
47 51
47 52
47 53
53 55
53 56
53 57
53 58
53 59
59 61
59 62
59 63
59 64
59 65
65 ...

result:

points 0.37212265620

Test #34:

score: 1.86303
Acceptable Answer
time: 1ms
memory: 3692kb

input:

1981 8

output:

3462
5 7
5 8
5 9
5 10
5 11
11 13
11 14
11 15
11 16
11 17
17 19
17 20
17 21
17 22
17 23
23 25
23 26
23 27
23 28
23 29
29 31
29 32
29 33
29 34
29 35
35 37
35 38
35 39
35 40
35 41
41 43
41 44
41 45
41 46
41 47
47 49
47 50
47 51
47 52
47 53
53 55
53 56
53 57
53 58
53 59
59 61
59 62
59 63
59 64
59 65
65 ...

result:

points 0.37260683310

Test #35:

score: 1.89065
Acceptable Answer
time: 1ms
memory: 3860kb

input:

1923 8

output:

3344
5 7
5 8
5 9
5 10
5 11
11 13
11 14
11 15
11 16
11 17
17 19
17 20
17 21
17 22
17 23
23 25
23 26
23 27
23 28
23 29
29 31
29 32
29 33
29 34
29 35
35 37
35 38
35 39
35 40
35 41
41 43
41 44
41 45
41 46
41 47
47 49
47 50
47 51
47 52
47 53
53 55
53 56
53 57
53 58
53 59
59 61
59 62
59 63
59 64
59 65
65 ...

result:

points 0.37813012970

Subtask #8:

score: 2.08242
Acceptable Answer

Test #36:

score: 2.08242
Acceptable Answer
time: 1ms
memory: 3704kb

input:

1997 9

output:

3207
6 8
6 9
6 10
6 11
6 12
6 13
13 15
13 16
13 17
13 18
13 19
13 20
20 22
20 23
20 24
20 25
20 26
20 27
27 29
27 30
27 31
27 32
27 33
27 34
34 36
34 37
34 38
34 39
34 40
34 41
41 43
41 44
41 45
41 46
41 47
41 48
48 50
48 51
48 52
48 53
48 54
48 55
55 57
55 58
55 59
55 60
55 61
55 62
62 64
62 65
62 ...

result:

points 0.41648347180

Test #37:

score: 2.0835
Acceptable Answer
time: 0ms
memory: 3700kb

input:

1998 9

output:

3208
6 8
6 9
6 10
6 11
6 12
6 13
13 15
13 16
13 17
13 18
13 19
13 20
20 22
20 23
20 24
20 25
20 26
20 27
27 29
27 30
27 31
27 32
27 33
27 34
34 36
34 37
34 38
34 39
34 40
34 41
41 43
41 44
41 45
41 46
41 47
41 48
48 50
48 51
48 52
48 53
48 54
48 55
55 57
55 58
55 59
55 60
55 61
55 62
62 64
62 65
62 ...

result:

points 0.41670041830

Test #38:

score: 2.08558
Acceptable Answer
time: 2ms
memory: 3848kb

input:

1990 9

output:

3194
6 8
6 9
6 10
6 11
6 12
6 13
13 15
13 16
13 17
13 18
13 19
13 20
20 22
20 23
20 24
20 25
20 26
20 27
27 29
27 30
27 31
27 32
27 33
27 34
34 36
34 37
34 38
34 39
34 40
34 41
41 43
41 44
41 45
41 46
41 47
41 48
48 50
48 51
48 52
48 53
48 54
48 55
55 57
55 58
55 59
55 60
55 61
55 62
62 64
62 65
62 ...

result:

points 0.41711591110

Test #39:

score: 2.09089
Acceptable Answer
time: 1ms
memory: 3568kb

input:

1975 9

output:

3167
6 8
6 9
6 10
6 11
6 12
6 13
13 15
13 16
13 17
13 18
13 19
13 20
20 22
20 23
20 24
20 25
20 26
20 27
27 29
27 30
27 31
27 32
27 33
27 34
34 36
34 37
34 38
34 39
34 40
34 41
41 43
41 44
41 45
41 46
41 47
41 48
48 50
48 51
48 52
48 53
48 54
48 55
55 57
55 58
55 59
55 60
55 61
55 62
62 64
62 65
62 ...

result:

points 0.41817718950

Test #40:

score: 2.11183
Acceptable Answer
time: 1ms
memory: 3916kb

input:

1934 9

output:

3090
6 8
6 9
6 10
6 11
6 12
6 13
13 15
13 16
13 17
13 18
13 19
13 20
20 22
20 23
20 24
20 25
20 26
20 27
27 29
27 30
27 31
27 32
27 33
27 34
34 36
34 37
34 38
34 39
34 40
34 41
41 43
41 44
41 45
41 46
41 47
41 48
48 50
48 51
48 52
48 53
48 54
48 55
55 57
55 58
55 59
55 60
55 61
55 62
62 64
62 65
62 ...

result:

points 0.42236672330

Subtask #9:

score: 1.5851
Acceptable Answer

Test #41:

score: 1.5851
Acceptable Answer
time: 0ms
memory: 3684kb

input:

1995 10

output:

2993
7 9
7 10
7 11
7 12
7 13
7 14
7 15
15 17
15 18
15 19
15 20
15 21
15 22
15 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
31 33
31 34
31 35
31 36
31 37
31 38
31 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
55 57
55 58
55 59
55 60
55 61
55 62
55 63
63 65
63 ...

result:

points 0.3962745440

Test #42:

score: 1.58585
Acceptable Answer
time: 1ms
memory: 3636kb

input:

1996 10

output:

2994
7 9
7 10
7 11
7 12
7 13
7 14
7 15
15 17
15 18
15 19
15 20
15 21
15 22
15 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
31 33
31 34
31 35
31 36
31 37
31 38
31 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
55 57
55 58
55 59
55 60
55 61
55 62
55 63
63 65
63 ...

result:

points 0.39646335640

Test #43:

score: 1.58814
Acceptable Answer
time: 1ms
memory: 3860kb

input:

1979 10

output:

2967
7 9
7 10
7 11
7 12
7 13
7 14
7 15
15 17
15 18
15 19
15 20
15 21
15 22
15 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
31 33
31 34
31 35
31 36
31 37
31 38
31 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
55 57
55 58
55 59
55 60
55 61
55 62
55 63
63 65
63 ...

result:

points 0.39703473270

Test #44:

score: 1.59044
Acceptable Answer
time: 1ms
memory: 3688kb

input:

1972 10

output:

2955
7 9
7 10
7 11
7 12
7 13
7 14
7 15
15 17
15 18
15 19
15 20
15 21
15 22
15 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
31 33
31 34
31 35
31 36
31 37
31 38
31 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
55 57
55 58
55 59
55 60
55 61
55 62
55 63
63 65
63 ...

result:

points 0.39761071310

Test #45:

score: 1.59284
Acceptable Answer
time: 2ms
memory: 3652kb

input:

1945 10

output:

2913
7 9
7 10
7 11
7 12
7 13
7 14
7 15
15 17
15 18
15 19
15 20
15 21
15 22
15 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
31 33
31 34
31 35
31 36
31 37
31 38
31 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
55 57
55 58
55 59
55 60
55 61
55 62
55 63
63 65
63 ...

result:

points 0.39820914880

Subtask #10:

score: 1.67876
Acceptable Answer

Test #46:

score: 1.68197
Acceptable Answer
time: 1ms
memory: 3908kb

input:

1993 11

output:

2850
8 10
8 11
8 12
8 13
8 14
8 15
8 16
8 17
17 19
17 20
17 21
17 22
17 23
17 24
17 25
17 26
26 28
26 29
26 30
26 31
26 32
26 33
26 34
26 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
44 46
44 47
44 48
44 49
44 50
44 51
44 52
44 53
53 55
53 56
53 57
53 58
53 59
53 60
53 61
53 62
62 64
62 65
62 ...

result:

points 0.42049239160

Test #47:

score: 1.68266
Acceptable Answer
time: 0ms
memory: 3588kb

input:

1994 11

output:

2851
8 10
8 11
8 12
8 13
8 14
8 15
8 16
8 17
17 19
17 20
17 21
17 22
17 23
17 24
17 25
17 26
26 28
26 29
26 30
26 31
26 32
26 33
26 34
26 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
44 46
44 47
44 48
44 49
44 50
44 51
44 52
44 53
53 55
53 56
53 57
53 58
53 59
53 60
53 61
53 62
62 64
62 65
62 ...

result:

points 0.42066622670

Test #48:

score: 1.67876
Acceptable Answer
time: 0ms
memory: 3912kb

input:

2000 11

output:

2862
8 10
8 11
8 12
8 13
8 14
8 15
8 16
8 17
17 19
17 20
17 21
17 22
17 23
17 24
17 25
17 26
26 28
26 29
26 30
26 31
26 32
26 33
26 34
26 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
44 46
44 47
44 48
44 49
44 50
44 51
44 52
44 53
53 55
53 56
53 57
53 58
53 59
53 60
53 61
53 62
62 64
62 65
62 ...

result:

points 0.41969100980

Test #49:

score: 1.68356
Acceptable Answer
time: 1ms
memory: 3564kb

input:

1972 11

output:

2819
8 10
8 11
8 12
8 13
8 14
8 15
8 16
8 17
17 19
17 20
17 21
17 22
17 23
17 24
17 25
17 26
26 28
26 29
26 30
26 31
26 32
26 33
26 34
26 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
44 46
44 47
44 48
44 49
44 50
44 51
44 52
44 53
53 55
53 56
53 57
53 58
53 59
53 60
53 61
53 62
62 64
62 65
62 ...

result:

points 0.42088893470

Test #50:

score: 1.6885
Acceptable Answer
time: 2ms
memory: 3700kb

input:

1944 11

output:

2776
8 10
8 11
8 12
8 13
8 14
8 15
8 16
8 17
17 19
17 20
17 21
17 22
17 23
17 24
17 25
17 26
26 28
26 29
26 30
26 31
26 32
26 33
26 34
26 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
44 46
44 47
44 48
44 49
44 50
44 51
44 52
44 53
53 55
53 56
53 57
53 58
53 59
53 60
53 61
53 62
62 64
62 65
62 ...

result:

points 0.42212395930

Subtask #11:

score: 1.70347
Acceptable Answer

Test #51:

score: 1.71127
Acceptable Answer
time: 1ms
memory: 3860kb

input:

1999 12

output:

2745
9 11
9 12
9 13
9 14
9 15
9 16
9 17
9 18
9 19
19 21
19 22
19 23
19 24
19 25
19 26
19 27
19 28
19 29
29 31
29 32
29 33
29 34
29 35
29 36
29 37
29 38
29 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
39 48
39 49
49 51
49 52
49 53
49 54
49 55
49 56
49 57
49 58
49 59
59 61
59 62
59 63
59 64
59 65
59 6...

result:

points 0.42781857450

Test #52:

score: 1.70347
Acceptable Answer
time: 1ms
memory: 3632kb

input:

2000 12

output:

2751
9 11
9 12
9 13
9 14
9 15
9 16
9 17
9 18
9 19
19 21
19 22
19 23
19 24
19 25
19 26
19 27
19 28
19 29
29 31
29 32
29 33
29 34
29 35
29 36
29 37
29 38
29 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
39 48
39 49
49 51
49 52
49 53
49 54
49 55
49 56
49 57
49 58
49 59
59 61
59 62
59 63
59 64
59 65
59 6...

result:

points 0.42586775080

Test #53:

score: 1.71343
Acceptable Answer
time: 1ms
memory: 3628kb

input:

1989 12

output:

2730
9 11
9 12
9 13
9 14
9 15
9 16
9 17
9 18
9 19
19 21
19 22
19 23
19 24
19 25
19 26
19 27
19 28
19 29
29 31
29 32
29 33
29 34
29 35
29 36
29 37
29 38
29 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
39 48
39 49
49 51
49 52
49 53
49 54
49 55
49 56
49 57
49 58
49 59
59 61
59 62
59 63
59 64
59 65
59 6...

result:

points 0.42835739080

Test #54:

score: 1.7137
Acceptable Answer
time: 1ms
memory: 3592kb

input:

1976 12

output:

2712
9 11
9 12
9 13
9 14
9 15
9 16
9 17
9 18
9 19
19 21
19 22
19 23
19 24
19 25
19 26
19 27
19 28
19 29
29 31
29 32
29 33
29 34
29 35
29 36
29 37
29 38
29 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
39 48
39 49
49 51
49 52
49 53
49 54
49 55
49 56
49 57
49 58
49 59
59 61
59 62
59 63
59 64
59 65
59 6...

result:

points 0.42842451410

Test #55:

score: 1.72229
Acceptable Answer
time: 0ms
memory: 3684kb

input:

1949 12

output:

2670
9 11
9 12
9 13
9 14
9 15
9 16
9 17
9 18
9 19
19 21
19 22
19 23
19 24
19 25
19 26
19 27
19 28
19 29
29 31
29 32
29 33
29 34
29 35
29 36
29 37
29 38
29 39
39 41
39 42
39 43
39 44
39 45
39 46
39 47
39 48
39 49
49 51
49 52
49 53
49 54
49 55
49 56
49 57
49 58
49 59
59 61
59 62
59 63
59 64
59 65
59 6...

result:

points 0.43057328390

Subtask #12:

score: 1.3233
Acceptable Answer

Test #56:

score: 1.3233
Acceptable Answer
time: 1ms
memory: 3912kb

input:

1981 13

output:

2631
10 12
10 13
10 14
10 15
10 16
10 17
10 18
10 19
10 20
10 21
21 23
21 24
21 25
21 26
21 27
21 28
21 29
21 30
21 31
21 32
32 34
32 35
32 36
32 37
32 38
32 39
32 40
32 41
32 42
32 43
43 45
43 46
43 47
43 48
43 49
43 50
43 51
43 52
43 53
43 54
54 56
54 57
54 58
54 59
54 60
54 61
54 62
54 63
54 64
5...

result:

points 0.44110046670

Test #57:

score: 1.32374
Acceptable Answer
time: 1ms
memory: 3608kb

input:

1982 13

output:

2632
10 12
10 13
10 14
10 15
10 16
10 17
10 18
10 19
10 20
10 21
21 23
21 24
21 25
21 26
21 27
21 28
21 29
21 30
21 31
21 32
32 34
32 35
32 36
32 37
32 38
32 39
32 40
32 41
32 42
32 43
43 45
43 46
43 47
43 48
43 49
43 50
43 51
43 52
43 53
43 54
54 56
54 57
54 58
54 59
54 60
54 61
54 62
54 63
54 64
5...

result:

points 0.44124683190

Test #58:

score: 1.32681
Acceptable Answer
time: 1ms
memory: 3912kb

input:

1989 13

output:

2639
10 12
10 13
10 14
10 15
10 16
10 17
10 18
10 19
10 20
10 21
21 23
21 24
21 25
21 26
21 27
21 28
21 29
21 30
21 31
21 32
32 34
32 35
32 36
32 37
32 38
32 39
32 40
32 41
32 42
32 43
43 45
43 46
43 47
43 48
43 49
43 50
43 51
43 52
43 53
43 54
54 56
54 57
54 58
54 59
54 60
54 61
54 62
54 63
54 64
5...

result:

points 0.44226833490

Test #59:

score: 1.32606
Acceptable Answer
time: 1ms
memory: 3628kb

input:

1972 13

output:

2617
10 12
10 13
10 14
10 15
10 16
10 17
10 18
10 19
10 20
10 21
21 23
21 24
21 25
21 26
21 27
21 28
21 29
21 30
21 31
21 32
32 34
32 35
32 36
32 37
32 38
32 39
32 40
32 41
32 42
32 43
43 45
43 46
43 47
43 48
43 49
43 50
43 51
43 52
43 53
43 54
54 56
54 57
54 58
54 59
54 60
54 61
54 62
54 63
54 64
5...

result:

points 0.4420188250

Test #60:

score: 1.33425
Acceptable Answer
time: 1ms
memory: 3624kb

input:

1929 13

output:

2554
10 12
10 13
10 14
10 15
10 16
10 17
10 18
10 19
10 20
10 21
21 23
21 24
21 25
21 26
21 27
21 28
21 29
21 30
21 31
21 32
32 34
32 35
32 36
32 37
32 38
32 39
32 40
32 41
32 42
32 43
43 45
43 46
43 47
43 48
43 49
43 50
43 51
43 52
43 53
43 54
54 56
54 57
54 58
54 59
54 60
54 61
54 62
54 63
54 64
5...

result:

points 0.44475010650

Subtask #13:

score: 1.39012
Acceptable Answer

Test #61:

score: 1.39678
Acceptable Answer
time: 1ms
memory: 3632kb

input:

1979 14

output:

2548
11 13
11 14
11 15
11 16
11 17
11 18
11 19
11 20
11 21
11 22
11 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
23 32
23 33
23 34
23 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
35 45
35 46
35 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
47 56
47 57
47 58
47 59
59 61
59 62
59 63
59 64
59 65
5...

result:

points 0.46559326060

Test #62:

score: 1.39012
Acceptable Answer
time: 1ms
memory: 3632kb

input:

1980 14

output:

2554
11 13
11 14
11 15
11 16
11 17
11 18
11 19
11 20
11 21
11 22
11 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
23 32
23 33
23 34
23 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
35 45
35 46
35 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
47 56
47 57
47 58
47 59
59 61
59 62
59 63
59 64
59 65
5...

result:

points 0.46337439560

Test #63:

score: 1.39298
Acceptable Answer
time: 1ms
memory: 3608kb

input:

1987 14

output:

2561
11 13
11 14
11 15
11 16
11 17
11 18
11 19
11 20
11 21
11 22
11 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
23 32
23 33
23 34
23 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
35 45
35 46
35 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
47 56
47 57
47 58
47 59
59 61
59 62
59 63
59 64
59 65
5...

result:

points 0.46432539340

Test #64:

score: 1.39999
Acceptable Answer
time: 1ms
memory: 3696kb

input:

1952 14

output:

2511
11 13
11 14
11 15
11 16
11 17
11 18
11 19
11 20
11 21
11 22
11 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
23 32
23 33
23 34
23 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
35 45
35 46
35 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
47 56
47 57
47 58
47 59
59 61
59 62
59 63
59 64
59 65
5...

result:

points 0.46666494450

Test #65:

score: 1.4006
Acceptable Answer
time: 1ms
memory: 3592kb

input:

1936 14

output:

2490
11 13
11 14
11 15
11 16
11 17
11 18
11 19
11 20
11 21
11 22
11 23
23 25
23 26
23 27
23 28
23 29
23 30
23 31
23 32
23 33
23 34
23 35
35 37
35 38
35 39
35 40
35 41
35 42
35 43
35 44
35 45
35 46
35 47
47 49
47 50
47 51
47 52
47 53
47 54
47 55
47 56
47 57
47 58
47 59
59 61
59 62
59 63
59 64
59 65
5...

result:

points 0.46686710960

Subtask #14:

score: 1.4553
Acceptable Answer

Test #66:

score: 1.45833
Acceptable Answer
time: 1ms
memory: 3912kb

input:

2000 15

output:

2513
12 14
12 15
12 16
12 17
12 18
12 19
12 20
12 21
12 22
12 23
12 24
12 25
25 27
25 28
25 29
25 30
25 31
25 32
25 33
25 34
25 35
25 36
25 37
25 38
38 40
38 41
38 42
38 43
38 44
38 45
38 46
38 47
38 48
38 49
38 50
38 51
51 53
51 54
51 55
51 56
51 57
51 58
51 59
51 60
51 61
51 62
51 63
51 64
64 66
6...

result:

points 0.48610846760

Test #67:

score: 1.45795
Acceptable Answer
time: 1ms
memory: 3636kb

input:

1999 15

output:

2512
12 14
12 15
12 16
12 17
12 18
12 19
12 20
12 21
12 22
12 23
12 24
12 25
25 27
25 28
25 29
25 30
25 31
25 32
25 33
25 34
25 35
25 36
25 37
25 38
38 40
38 41
38 42
38 43
38 44
38 45
38 46
38 47
38 48
38 49
38 50
38 51
51 53
51 54
51 55
51 56
51 57
51 58
51 59
51 60
51 61
51 62
51 63
51 64
64 66
6...

result:

points 0.48598288380

Test #68:

score: 1.4553
Acceptable Answer
time: 1ms
memory: 3684kb

input:

1992 15

output:

2505
12 14
12 15
12 16
12 17
12 18
12 19
12 20
12 21
12 22
12 23
12 24
12 25
25 27
25 28
25 29
25 30
25 31
25 32
25 33
25 34
25 35
25 36
25 37
25 38
38 40
38 41
38 42
38 43
38 44
38 45
38 46
38 47
38 48
38 49
38 50
38 51
51 53
51 54
51 55
51 56
51 57
51 58
51 59
51 60
51 61
51 62
51 63
51 64
64 66
6...

result:

points 0.48510113070

Test #69:

score: 1.46291
Acceptable Answer
time: 1ms
memory: 3628kb

input:

1973 15

output:

2476
12 14
12 15
12 16
12 17
12 18
12 19
12 20
12 21
12 22
12 23
12 24
12 25
25 27
25 28
25 29
25 30
25 31
25 32
25 33
25 34
25 35
25 36
25 37
25 38
38 40
38 41
38 42
38 43
38 44
38 45
38 46
38 47
38 48
38 49
38 50
38 51
51 53
51 54
51 55
51 56
51 57
51 58
51 59
51 60
51 61
51 62
51 63
51 64
64 66
6...

result:

points 0.48763605320

Test #70:

score: 1.4714
Acceptable Answer
time: 1ms
memory: 3632kb

input:

1936 15

output:

2424
12 14
12 15
12 16
12 17
12 18
12 19
12 20
12 21
12 22
12 23
12 24
12 25
25 27
25 28
25 29
25 30
25 31
25 32
25 33
25 34
25 35
25 36
25 37
25 38
38 40
38 41
38 42
38 43
38 44
38 45
38 46
38 47
38 48
38 49
38 50
38 51
51 53
51 54
51 55
51 56
51 57
51 58
51 59
51 60
51 61
51 62
51 63
51 64
64 66
6...

result:

points 0.49046701890