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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#425953#5528. Least Annoying Constructive ProblemDiuAC ✓11ms3952kbC++14588b2024-05-30 19:33:122024-05-30 19:33:12

Judging History

你现在查看的是最新测评结果

  • [2024-05-30 19:33:12]
  • 评测
  • 测评结果：AC
  • 用时：11ms
  • 内存：3952kb
查看
  • [2024-05-30 19:33:12]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n;
void prt1(int u,int v){
	u=(u%n+n)%n+1,v=(v%n+n)%n+1;
	if(u>v)swap(u,v);
	printf("%d %d\n",u,v);
}
void prt2(int u,int v){
	if(u>v)swap(u,v);
	printf("%d %d\n",u,v);
}
signed main(){
	scanf("%d",&n);
	if(n&1){
		for(int i=0;i<=n/2;i++){
			for(int j=n/2;j>=1;j--)prt1(j-i,n-j+1-i);
			if(i==n/2)break;
			for(int j=1;j<=n/2;j++)prt1(j-i,n-j-i);
		}
	}else{
		for(int i=1;i<n;i++){
			prt2(i,n);
			for(int j=i+1,k=i-1,l=1;l<n/2;l++,j++,k--){
				if(j==n)j=1;
				if(k==0)k=n-1;
				prt2(j,k);
			}
		}
	}
}
源文件, 语言: C++14

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3840kb

input:

3

output:

1 2
2 3
1 3

result:

ok Correct

Test #2:

score: 0
Accepted
time: 0ms
memory: 3948kb

input:

4

output:

1 4
2 3
2 4
1 3
3 4
1 2

result:

ok Correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3908kb

input:

5

output:

3 5
1 2
2 5
3 4
2 4
1 5
1 4
2 3
1 3
4 5

result:

ok Correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

6

output:

1 6
2 5
3 4
2 6
1 3
4 5
3 6
2 4
1 5
4 6
3 5
1 2
5 6
1 4
2 3

result:

ok Correct

Test #5:

score: 0
Accepted
time: 0ms
memory: 3908kb

input:

7

output:

4 6
3 7
1 2
2 7
3 6
4 5
3 5
2 6
1 7
1 6
2 5
3 4
2 4
1 5
6 7
5 7
1 4
2 3
1 3
4 7
5 6

result:

ok Correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 3908kb

input:

8

output:

1 8
2 7
3 6
4 5
2 8
1 3
4 7
5 6
3 8
2 4
1 5
6 7
4 8
3 5
2 6
1 7
5 8
4 6
3 7
1 2
6 8
5 7
1 4
2 3
7 8
1 6
2 5
3 4

result:

ok Correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 3888kb

input:

9

output:

5 7
4 8
3 9
1 2
2 9
3 8
4 7
5 6
4 6
3 7
2 8
1 9
1 8
2 7
3 6
4 5
3 5
2 6
1 7
8 9
7 9
1 6
2 5
3 4
2 4
1 5
6 9
7 8
6 8
5 9
1 4
2 3
1 3
4 9
5 8
6 7

result:

ok Correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

10

output:

1 10
2 9
3 8
4 7
5 6
2 10
1 3
4 9
5 8
6 7
3 10
2 4
1 5
6 9
7 8
4 10
3 5
2 6
1 7
8 9
5 10
4 6
3 7
2 8
1 9
6 10
5 7
4 8
3 9
1 2
7 10
6 8
5 9
1 4
2 3
8 10
7 9
1 6
2 5
3 4
9 10
1 8
2 7
3 6
4 5

result:

ok Correct

Test #9:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

11

output:

6 8
5 9
4 10
3 11
1 2
2 11
3 10
4 9
5 8
6 7
5 7
4 8
3 9
2 10
1 11
1 10
2 9
3 8
4 7
5 6
4 6
3 7
2 8
1 9
10 11
9 11
1 8
2 7
3 6
4 5
3 5
2 6
1 7
8 11
9 10
8 10
7 11
1 6
2 5
3 4
2 4
1 5
6 11
7 10
8 9
7 9
6 10
5 11
1 4
2 3
1 3
4 11
5 10
6 9
7 8

result:

ok Correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

12

output:

1 12
2 11
3 10
4 9
5 8
6 7
2 12
1 3
4 11
5 10
6 9
7 8
3 12
2 4
1 5
6 11
7 10
8 9
4 12
3 5
2 6
1 7
8 11
9 10
5 12
4 6
3 7
2 8
1 9
10 11
6 12
5 7
4 8
3 9
2 10
1 11
7 12
6 8
5 9
4 10
3 11
1 2
8 12
7 9
6 10
5 11
1 4
2 3
9 12
8 10
7 11
1 6
2 5
3 4
10 12
9 11
1 8
2 7
3 6
4 5
11 12
1 10
2 9
3 8
4 7
5 6

result:

ok Correct

Test #11:

score: 0
Accepted
time: 0ms
memory: 3828kb

input:

13

output:

7 9
6 10
5 11
4 12
3 13
1 2
2 13
3 12
4 11
5 10
6 9
7 8
6 8
5 9
4 10
3 11
2 12
1 13
1 12
2 11
3 10
4 9
5 8
6 7
5 7
4 8
3 9
2 10
1 11
12 13
11 13
1 10
2 9
3 8
4 7
5 6
4 6
3 7
2 8
1 9
10 13
11 12
10 12
9 13
1 8
2 7
3 6
4 5
3 5
2 6
1 7
8 13
9 12
10 11
9 11
8 12
7 13
1 6
2 5
3 4
2 4
1 5
6 13
7 12
8 11
9...

result:

ok Correct

Test #12:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

14

output:

1 14
2 13
3 12
4 11
5 10
6 9
7 8
2 14
1 3
4 13
5 12
6 11
7 10
8 9
3 14
2 4
1 5
6 13
7 12
8 11
9 10
4 14
3 5
2 6
1 7
8 13
9 12
10 11
5 14
4 6
3 7
2 8
1 9
10 13
11 12
6 14
5 7
4 8
3 9
2 10
1 11
12 13
7 14
6 8
5 9
4 10
3 11
2 12
1 13
8 14
7 9
6 10
5 11
4 12
3 13
1 2
9 14
8 10
7 11
6 12
5 13
1 4
2 3
10 ...

result:

ok Correct

Test #13:

score: 0
Accepted
time: 1ms
memory: 3760kb

input:

15

output:

8 10
7 11
6 12
5 13
4 14
3 15
1 2
2 15
3 14
4 13
5 12
6 11
7 10
8 9
7 9
6 10
5 11
4 12
3 13
2 14
1 15
1 14
2 13
3 12
4 11
5 10
6 9
7 8
6 8
5 9
4 10
3 11
2 12
1 13
14 15
13 15
1 12
2 11
3 10
4 9
5 8
6 7
5 7
4 8
3 9
2 10
1 11
12 15
13 14
12 14
11 15
1 10
2 9
3 8
4 7
5 6
4 6
3 7
2 8
1 9
10 15
11 14
12 ...

result:

ok Correct

Test #14:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

16

output:

1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
2 16
1 3
4 15
5 14
6 13
7 12
8 11
9 10
3 16
2 4
1 5
6 15
7 14
8 13
9 12
10 11
4 16
3 5
2 6
1 7
8 15
9 14
10 13
11 12
5 16
4 6
3 7
2 8
1 9
10 15
11 14
12 13
6 16
5 7
4 8
3 9
2 10
1 11
12 15
13 14
7 16
6 8
5 9
4 10
3 11
2 12
1 13
14 15
8 16
7 9
6 10
5 11
4 12
3 1...

result:

ok Correct

Test #15:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

17

output:

9 11
8 12
7 13
6 14
5 15
4 16
3 17
1 2
2 17
3 16
4 15
5 14
6 13
7 12
8 11
9 10
8 10
7 11
6 12
5 13
4 14
3 15
2 16
1 17
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
7 9
6 10
5 11
4 12
3 13
2 14
1 15
16 17
15 17
1 14
2 13
3 12
4 11
5 10
6 9
7 8
6 8
5 9
4 10
3 11
2 12
1 13
14 17
15 16
14 16
13 17
1 12
2 11
3...

result:

ok Correct

Test #16:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

18

output:

1 18
2 17
3 16
4 15
5 14
6 13
7 12
8 11
9 10
2 18
1 3
4 17
5 16
6 15
7 14
8 13
9 12
10 11
3 18
2 4
1 5
6 17
7 16
8 15
9 14
10 13
11 12
4 18
3 5
2 6
1 7
8 17
9 16
10 15
11 14
12 13
5 18
4 6
3 7
2 8
1 9
10 17
11 16
12 15
13 14
6 18
5 7
4 8
3 9
2 10
1 11
12 17
13 16
14 15
7 18
6 8
5 9
4 10
3 11
2 12
1 ...

result:

ok Correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

19

output:

10 12
9 13
8 14
7 15
6 16
5 17
4 18
3 19
1 2
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
9 11
8 12
7 13
6 14
5 15
4 16
3 17
2 18
1 19
1 18
2 17
3 16
4 15
5 14
6 13
7 12
8 11
9 10
8 10
7 11
6 12
5 13
4 14
3 15
2 16
1 17
18 19
17 19
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
7 9
6 10
5 11
4 12
3 13
2 14...

result:

ok Correct

Test #18:

score: 0
Accepted
time: 0ms
memory: 3948kb

input:

20

output:

1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
2 20
1 3
4 19
5 18
6 17
7 16
8 15
9 14
10 13
11 12
3 20
2 4
1 5
6 19
7 18
8 17
9 16
10 15
11 14
12 13
4 20
3 5
2 6
1 7
8 19
9 18
10 17
11 16
12 15
13 14
5 20
4 6
3 7
2 8
1 9
10 19
11 18
12 17
13 16
14 15
6 20
5 7
4 8
3 9
2 10
1 11
12 19
13 18
14 17
...

result:

ok Correct

Test #19:

score: 0
Accepted
time: 1ms
memory: 3952kb

input:

21

output:

11 13
10 14
9 15
8 16
7 17
6 18
5 19
4 20
3 21
1 2
2 21
3 20
4 19
5 18
6 17
7 16
8 15
9 14
10 13
11 12
10 12
9 13
8 14
7 15
6 16
5 17
4 18
3 19
2 20
1 21
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
9 11
8 12
7 13
6 14
5 15
4 16
3 17
2 18
1 19
20 21
19 21
1 18
2 17
3 16
4 15
5 14
6 13
7 12
8 1...

result:

ok Correct

Test #20:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

22

output:

1 22
2 21
3 20
4 19
5 18
6 17
7 16
8 15
9 14
10 13
11 12
2 22
1 3
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
3 22
2 4
1 5
6 21
7 20
8 19
9 18
10 17
11 16
12 15
13 14
4 22
3 5
2 6
1 7
8 21
9 20
10 19
11 18
12 17
13 16
14 15
5 22
4 6
3 7
2 8
1 9
10 21
11 20
12 19
13 18
14 17
15 16
6 22
5 7
4 8
3 ...

result:

ok Correct

Test #21:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

23

output:

12 14
11 15
10 16
9 17
8 18
7 19
6 20
5 21
4 22
3 23
1 2
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
11 13
10 14
9 15
8 16
7 17
6 18
5 19
4 20
3 21
2 22
1 23
1 22
2 21
3 20
4 19
5 18
6 17
7 16
8 15
9 14
10 13
11 12
10 12
9 13
8 14
7 15
6 16
5 17
4 18
3 19
2 20
1 21
22 23
21 23
1 20
2 1...

result:

ok Correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 3952kb

input:

24

output:

1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
2 24
1 3
4 23
5 22
6 21
7 20
8 19
9 18
10 17
11 16
12 15
13 14
3 24
2 4
1 5
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
4 24
3 5
2 6
1 7
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
5 24
4 6
3 7
2 8
1 9
10 23
11 22
12 21
13 20
14 ...

result:

ok Correct

Test #23:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

25

output:

13 15
12 16
11 17
10 18
9 19
8 20
7 21
6 22
5 23
4 24
3 25
1 2
2 25
3 24
4 23
5 22
6 21
7 20
8 19
9 18
10 17
11 16
12 15
13 14
12 14
11 15
10 16
9 17
8 18
7 19
6 20
5 21
4 22
3 23
2 24
1 25
1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
11 13
10 14
9 15
8 16
7 17
6 18
5 19
4 20
3 21
...

result:

ok Correct

Test #24:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

26

output:

1 26
2 25
3 24
4 23
5 22
6 21
7 20
8 19
9 18
10 17
11 16
12 15
13 14
2 26
1 3
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
3 26
2 4
1 5
6 25
7 24
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
4 26
3 5
2 6
1 7
8 25
9 24
10 23
11 22
12 21
13 20
14 19
15 18
16 17
5 26
4 6
3 7
2 8
1 9
10 ...

result:

ok Correct

Test #25:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

27

output:

14 16
13 17
12 18
11 19
10 20
9 21
8 22
7 23
6 24
5 25
4 26
3 27
1 2
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
13 15
12 16
11 17
10 18
9 19
8 20
7 21
6 22
5 23
4 24
3 25
2 26
1 27
1 26
2 25
3 24
4 23
5 22
6 21
7 20
8 19
9 18
10 17
11 16
12 15
13 14
12 14
11 15
10 16
9 17
...

result:

ok Correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

28

output:

1 28
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
2 28
1 3
4 27
5 26
6 25
7 24
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
3 28
2 4
1 5
6 27
7 26
8 25
9 24
10 23
11 22
12 21
13 20
14 19
15 18
16 17
4 28
3 5
2 6
1 7
8 27
9 26
10 25
11 24
12 23
13 22
14 21
15 20
16 19
17 18
...

result:

ok Correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

29

output:

15 17
14 18
13 19
12 20
11 21
10 22
9 23
8 24
7 25
6 26
5 27
4 28
3 29
1 2
2 29
3 28
4 27
5 26
6 25
7 24
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
14 16
13 17
12 18
11 19
10 20
9 21
8 22
7 23
6 24
5 25
4 26
3 27
2 28
1 29
1 28
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15...

result:

ok Correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

30

output:

1 30
2 29
3 28
4 27
5 26
6 25
7 24
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
2 30
1 3
4 29
5 28
6 27
7 26
8 25
9 24
10 23
11 22
12 21
13 20
14 19
15 18
16 17
3 30
2 4
1 5
6 29
7 28
8 27
9 26
10 25
11 24
12 23
13 22
14 21
15 20
16 19
17 18
4 30
3 5
2 6
1 7
8 29
9 28
10 27
11 26
12 25
13 24
14 23
...

result:

ok Correct

Test #29:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

90

output:

1 90
2 89
3 88
4 87
5 86
6 85
7 84
8 83
9 82
10 81
11 80
12 79
13 78
14 77
15 76
16 75
17 74
18 73
19 72
20 71
21 70
22 69
23 68
24 67
25 66
26 65
27 64
28 63
29 62
30 61
31 60
32 59
33 58
34 57
35 56
36 55
37 54
38 53
39 52
40 51
41 50
42 49
43 48
44 47
45 46
2 90
1 3
4 89
5 88
6 87
7 86
8 85
9 84
...

result:

ok Correct

Test #30:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

91

output:

46 48
45 49
44 50
43 51
42 52
41 53
40 54
39 55
38 56
37 57
36 58
35 59
34 60
33 61
32 62
31 63
30 64
29 65
28 66
27 67
26 68
25 69
24 70
23 71
22 72
21 73
20 74
19 75
18 76
17 77
16 78
15 79
14 80
13 81
12 82
11 83
10 84
9 85
8 86
7 87
6 88
5 89
4 90
3 91
1 2
2 91
3 90
4 89
5 88
6 87
7 86
8 85
9 84...

result:

ok Correct

Test #31:

score: 0
Accepted
time: 1ms
memory: 3952kb

input:

92

output:

1 92
2 91
3 90
4 89
5 88
6 87
7 86
8 85
9 84
10 83
11 82
12 81
13 80
14 79
15 78
16 77
17 76
18 75
19 74
20 73
21 72
22 71
23 70
24 69
25 68
26 67
27 66
28 65
29 64
30 63
31 62
32 61
33 60
34 59
35 58
36 57
37 56
38 55
39 54
40 53
41 52
42 51
43 50
44 49
45 48
46 47
2 92
1 3
4 91
5 90
6 89
7 88
8 87...

result:

ok Correct

Test #32:

score: 0
Accepted
time: 1ms
memory: 3944kb

input:

93

output:

47 49
46 50
45 51
44 52
43 53
42 54
41 55
40 56
39 57
38 58
37 59
36 60
35 61
34 62
33 63
32 64
31 65
30 66
29 67
28 68
27 69
26 70
25 71
24 72
23 73
22 74
21 75
20 76
19 77
18 78
17 79
16 80
15 81
14 82
13 83
12 84
11 85
10 86
9 87
8 88
7 89
6 90
5 91
4 92
3 93
1 2
2 93
3 92
4 91
5 90
6 89
7 88
8 8...

result:

ok Correct

Test #33:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

94

output:

1 94
2 93
3 92
4 91
5 90
6 89
7 88
8 87
9 86
10 85
11 84
12 83
13 82
14 81
15 80
16 79
17 78
18 77
19 76
20 75
21 74
22 73
23 72
24 71
25 70
26 69
27 68
28 67
29 66
30 65
31 64
32 63
33 62
34 61
35 60
36 59
37 58
38 57
39 56
40 55
41 54
42 53
43 52
44 51
45 50
46 49
47 48
2 94
1 3
4 93
5 92
6 91
7 9...

result:

ok Correct

Test #34:

score: 0
Accepted
time: 1ms
memory: 3908kb

input:

95

output:

48 50
47 51
46 52
45 53
44 54
43 55
42 56
41 57
40 58
39 59
38 60
37 61
36 62
35 63
34 64
33 65
32 66
31 67
30 68
29 69
28 70
27 71
26 72
25 73
24 74
23 75
22 76
21 77
20 78
19 79
18 80
17 81
16 82
15 83
14 84
13 85
12 86
11 87
10 88
9 89
8 90
7 91
6 92
5 93
4 94
3 95
1 2
2 95
3 94
4 93
5 92
6 91
7 ...

result:

ok Correct

Test #35:

score: 0
Accepted
time: 1ms
memory: 3952kb

input:

96

output:

1 96
2 95
3 94
4 93
5 92
6 91
7 90
8 89
9 88
10 87
11 86
12 85
13 84
14 83
15 82
16 81
17 80
18 79
19 78
20 77
21 76
22 75
23 74
24 73
25 72
26 71
27 70
28 69
29 68
30 67
31 66
32 65
33 64
34 63
35 62
36 61
37 60
38 59
39 58
40 57
41 56
42 55
43 54
44 53
45 52
46 51
47 50
48 49
2 96
1 3
4 95
5 94
6 ...

result:

ok Correct

Test #36:

score: 0
Accepted
time: 1ms
memory: 3848kb

input:

97

output:

49 51
48 52
47 53
46 54
45 55
44 56
43 57
42 58
41 59
40 60
39 61
38 62
37 63
36 64
35 65
34 66
33 67
32 68
31 69
30 70
29 71
28 72
27 73
26 74
25 75
24 76
23 77
22 78
21 79
20 80
19 81
18 82
17 83
16 84
15 85
14 86
13 87
12 88
11 89
10 90
9 91
8 92
7 93
6 94
5 95
4 96
3 97
1 2
2 97
3 96
4 95
5 94
6...

result:

ok Correct

Test #37:

score: 0
Accepted
time: 1ms
memory: 3904kb

input:

98

output:

1 98
2 97
3 96
4 95
5 94
6 93
7 92
8 91
9 90
10 89
11 88
12 87
13 86
14 85
15 84
16 83
17 82
18 81
19 80
20 79
21 78
22 77
23 76
24 75
25 74
26 73
27 72
28 71
29 70
30 69
31 68
32 67
33 66
34 65
35 64
36 63
37 62
38 61
39 60
40 59
41 58
42 57
43 56
44 55
45 54
46 53
47 52
48 51
49 50
2 98
1 3
4 97
5...

result:

ok Correct

Test #38:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

99

output:

50 52
49 53
48 54
47 55
46 56
45 57
44 58
43 59
42 60
41 61
40 62
39 63
38 64
37 65
36 66
35 67
34 68
33 69
32 70
31 71
30 72
29 73
28 74
27 75
26 76
25 77
24 78
23 79
22 80
21 81
20 82
19 83
18 84
17 85
16 86
15 87
14 88
13 89
12 90
11 91
10 92
9 93
8 94
7 95
6 96
5 97
4 98
3 99
1 2
2 99
3 98
4 97
...

result:

ok Correct

Test #39:

score: 0
Accepted
time: 1ms
memory: 3912kb

input:

100

output:

1 100
2 99
3 98
4 97
5 96
6 95
7 94
8 93
9 92
10 91
11 90
12 89
13 88
14 87
15 86
16 85
17 84
18 83
19 82
20 81
21 80
22 79
23 78
24 77
25 76
26 75
27 74
28 73
29 72
30 71
31 70
32 69
33 68
34 67
35 66
36 65
37 64
38 63
39 62
40 61
41 60
42 59
43 58
44 57
45 56
46 55
47 54
48 53
49 52
50 51
2 100
1 ...

result:

ok Correct

Test #40:

score: 0
Accepted
time: 9ms
memory: 3824kb

input:

490

output:

1 490
2 489
3 488
4 487
5 486
6 485
7 484
8 483
9 482
10 481
11 480
12 479
13 478
14 477
15 476
16 475
17 474
18 473
19 472
20 471
21 470
22 469
23 468
24 467
25 466
26 465
27 464
28 463
29 462
30 461
31 460
32 459
33 458
34 457
35 456
36 455
37 454
38 453
39 452
40 451
41 450
42 449
43 448
44 447
4...

result:

ok Correct

Test #41:

score: 0
Accepted
time: 9ms
memory: 3896kb

input:

491

output:

246 248
245 249
244 250
243 251
242 252
241 253
240 254
239 255
238 256
237 257
236 258
235 259
234 260
233 261
232 262
231 263
230 264
229 265
228 266
227 267
226 268
225 269
224 270
223 271
222 272
221 273
220 274
219 275
218 276
217 277
216 278
215 279
214 280
213 281
212 282
211 283
210 284
209 ...

result:

ok Correct

Test #42:

score: 0
Accepted
time: 9ms
memory: 3952kb

input:

492

output:

1 492
2 491
3 490
4 489
5 488
6 487
7 486
8 485
9 484
10 483
11 482
12 481
13 480
14 479
15 478
16 477
17 476
18 475
19 474
20 473
21 472
22 471
23 470
24 469
25 468
26 467
27 466
28 465
29 464
30 463
31 462
32 461
33 460
34 459
35 458
36 457
37 456
38 455
39 454
40 453
41 452
42 451
43 450
44 449
4...

result:

ok Correct

Test #43:

score: 0
Accepted
time: 9ms
memory: 3844kb

input:

493

output:

247 249
246 250
245 251
244 252
243 253
242 254
241 255
240 256
239 257
238 258
237 259
236 260
235 261
234 262
233 263
232 264
231 265
230 266
229 267
228 268
227 269
226 270
225 271
224 272
223 273
222 274
221 275
220 276
219 277
218 278
217 279
216 280
215 281
214 282
213 283
212 284
211 285
210 ...

result:

ok Correct

Test #44:

score: 0
Accepted
time: 4ms
memory: 3804kb

input:

494

output:

1 494
2 493
3 492
4 491
5 490
6 489
7 488
8 487
9 486
10 485
11 484
12 483
13 482
14 481
15 480
16 479
17 478
18 477
19 476
20 475
21 474
22 473
23 472
24 471
25 470
26 469
27 468
28 467
29 466
30 465
31 464
32 463
33 462
34 461
35 460
36 459
37 458
38 457
39 456
40 455
41 454
42 453
43 452
44 451
4...

result:

ok Correct

Test #45:

score: 0
Accepted
time: 9ms
memory: 3840kb

input:

495

output:

248 250
247 251
246 252
245 253
244 254
243 255
242 256
241 257
240 258
239 259
238 260
237 261
236 262
235 263
234 264
233 265
232 266
231 267
230 268
229 269
228 270
227 271
226 272
225 273
224 274
223 275
222 276
221 277
220 278
219 279
218 280
217 281
216 282
215 283
214 284
213 285
212 286
211 ...

result:

ok Correct

Test #46:

score: 0
Accepted
time: 11ms
memory: 3768kb

input:

496

output:

1 496
2 495
3 494
4 493
5 492
6 491
7 490
8 489
9 488
10 487
11 486
12 485
13 484
14 483
15 482
16 481
17 480
18 479
19 478
20 477
21 476
22 475
23 474
24 473
25 472
26 471
27 470
28 469
29 468
30 467
31 466
32 465
33 464
34 463
35 462
36 461
37 460
38 459
39 458
40 457
41 456
42 455
43 454
44 453
4...

result:

ok Correct

Test #47:

score: 0
Accepted
time: 9ms
memory: 3816kb

input:

497

output:

249 251
248 252
247 253
246 254
245 255
244 256
243 257
242 258
241 259
240 260
239 261
238 262
237 263
236 264
235 265
234 266
233 267
232 268
231 269
230 270
229 271
228 272
227 273
226 274
225 275
224 276
223 277
222 278
221 279
220 280
219 281
218 282
217 283
216 284
215 285
214 286
213 287
212 ...

result:

ok Correct

Test #48:

score: 0
Accepted
time: 9ms
memory: 3892kb

input:

498

output:

1 498
2 497
3 496
4 495
5 494
6 493
7 492
8 491
9 490
10 489
11 488
12 487
13 486
14 485
15 484
16 483
17 482
18 481
19 480
20 479
21 478
22 477
23 476
24 475
25 474
26 473
27 472
28 471
29 470
30 469
31 468
32 467
33 466
34 465
35 464
36 463
37 462
38 461
39 460
40 459
41 458
42 457
43 456
44 455
4...

result:

ok Correct

Test #49:

score: 0
Accepted
time: 6ms
memory: 3900kb

input:

499

output:

250 252
249 253
248 254
247 255
246 256
245 257
244 258
243 259
242 260
241 261
240 262
239 263
238 264
237 265
236 266
235 267
234 268
233 269
232 270
231 271
230 272
229 273
228 274
227 275
226 276
225 277
224 278
223 279
222 280
221 281
220 282
219 283
218 284
217 285
216 286
215 287
214 288
213 ...

result:

ok Correct

Test #50:

score: 0
Accepted
time: 9ms
memory: 3828kb

input:

500

output:

1 500
2 499
3 498
4 497
5 496
6 495
7 494
8 493
9 492
10 491
11 490
12 489
13 488
14 487
15 486
16 485
17 484
18 483
19 482
20 481
21 480
22 479
23 478
24 477
25 476
26 475
27 474
28 473
29 472
30 471
31 470
32 469
33 468
34 467
35 466
36 465
37 464
38 463
39 462
40 461
41 460
42 459
43 458
44 457
4...

result:

ok Correct
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服务器时间: 2025-02-01 17:03:16 | 开源项目