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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#84431#5528. Least Annoying Constructive ProblemCharlieVinnieAC ✓23ms3436kbC++14605b2023-03-06 14:55:492023-03-06 14:57:35

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.
  • [2023-03-06 14:57:35]
  • 评测
  • 测评结果：AC
  • 用时：23ms
  • 内存：3436kb
查看
  • [2023-03-06 14:55:49]
  • 提交

answer

#include <bits/stdc++.h>
#define For(i,a,b) for(int i=a;i<=b;i++)
#define Rev(i,a,b) for(int i=a;i>=b;i--)
#define Fin(file) freopen(file,"r",stdin)
#define Fout(file) freopen(file,"w",stdout)
using namespace std; using ll = long long;
const int N=505;
int n;
void Add(int x,int y){
	if(x>y) swap(x,y);; cout<<1+x<<' '<<1+y<<'\n';
}
void Solve1(){
	For(i,0,n-1){
		For(j,1,n/2) Add((i-j+n)%n,(i+j)%n);
	}
}
void Solve2(){
	For(i,0,n-2){
		For(j,1,n/2-1) Add((i-j+(n-1))%(n-1),(i+j)%(n-1));
		Add(i,n-1);
	}
}
int main(){
	cin>>n; if(n%2==1) Solve1(); else Solve2();
	return 0;
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3312kb

input:

3

output:

2 3
1 3
1 2

result:

ok Correct

Test #2:

score: 0
Accepted
time: 1ms
memory: 3300kb

input:

4

output:

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

result:

ok Correct

Test #3:

score: 0
Accepted
time: 2ms
memory: 3408kb

input:

5

output:

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

result:

ok Correct

Test #4:

score: 0
Accepted
time: 1ms
memory: 3272kb

input:

6

output:

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

result:

ok Correct

Test #5:

score: 0
Accepted
time: 2ms
memory: 3304kb

input:

7

output:

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

result:

ok Correct

Test #6:

score: 0
Accepted
time: 2ms
memory: 3256kb

input:

8

output:

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

result:

ok Correct

Test #7:

score: 0
Accepted
time: 1ms
memory: 3316kb

input:

9

output:

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

result:

ok Correct

Test #8:

score: 0
Accepted
time: 1ms
memory: 3404kb

input:

10

output:

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

result:

ok Correct

Test #9:

score: 0
Accepted
time: 1ms
memory: 3196kb

input:

11

output:

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

result:

ok Correct

Test #10:

score: 0
Accepted
time: 1ms
memory: 3316kb

input:

12

output:

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

result:

ok Correct

Test #11:

score: 0
Accepted
time: 1ms
memory: 3404kb

input:

13

output:

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

result:

ok Correct

Test #12:

score: 0
Accepted
time: 1ms
memory: 3212kb

input:

14

output:

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

result:

ok Correct

Test #13:

score: 0
Accepted
time: 0ms
memory: 3284kb

input:

15

output:

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

result:

ok Correct

Test #14:

score: 0
Accepted
time: 2ms
memory: 3400kb

input:

16

output:

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

result:

ok Correct

Test #15:

score: 0
Accepted
time: 2ms
memory: 3284kb

input:

17

output:

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

result:

ok Correct

Test #16:

score: 0
Accepted
time: 1ms
memory: 3300kb

input:

18

output:

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

result:

ok Correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3272kb

input:

19

output:

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

result:

ok Correct

Test #18:

score: 0
Accepted
time: 2ms
memory: 3432kb

input:

20

output:

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

result:

ok Correct

Test #19:

score: 0
Accepted
time: 2ms
memory: 3276kb

input:

21

output:

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

result:

ok Correct

Test #20:

score: 0
Accepted
time: 2ms
memory: 3280kb

input:

22

output:

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

result:

ok Correct

Test #21:

score: 0
Accepted
time: 2ms
memory: 3216kb

input:

23

output:

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

result:

ok Correct

Test #22:

score: 0
Accepted
time: 1ms
memory: 3276kb

input:

24

output:

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

result:

ok Correct

Test #23:

score: 0
Accepted
time: 0ms
memory: 3216kb

input:

25

output:

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

result:

ok Correct

Test #24:

score: 0
Accepted
time: 2ms
memory: 3408kb

input:

26

output:

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

result:

ok Correct

Test #25:

score: 0
Accepted
time: 2ms
memory: 3304kb

input:

27

output:

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

result:

ok Correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 3316kb

input:

28

output:

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
1 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
2 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
3 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
4 28
...

result:

ok Correct

Test #27:

score: 0
Accepted
time: 2ms
memory: 3360kb

input:

29

output:

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

result:

ok Correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 3280kb

input:

30

output:

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
1 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
2 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
3 30
3 5
2 6
1 7
8 29
9 28
10 27
11 26
12 25
13 24
14 23
15 22...

result:

ok Correct

Test #29:

score: 0
Accepted
time: 2ms
memory: 3308kb

input:

90

output:

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
1 90
1 3
4 89
5 88
6 87
7 86
8 85
9 84
10 83...

result:

ok Correct

Test #30:

score: 0
Accepted
time: 2ms
memory: 3368kb

input:

91

output:

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
1 3
4 91
5 90
6 89
7 88
8 87
9 86
10 8...

result:

ok Correct

Test #31:

score: 0
Accepted
time: 1ms
memory: 3236kb

input:

92

output:

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
1 92
1 3
4 91
5 90
6 89
7 88
8 87
9 86...

result:

ok Correct

Test #32:

score: 0
Accepted
time: 2ms
memory: 3436kb

input:

93

output:

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
1 3
4 93
5 92
6 91
7 90
8 89
9 8...

result:

ok Correct

Test #33:

score: 0
Accepted
time: 2ms
memory: 3432kb

input:

94

output:

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
1 94
1 3
4 93
5 92
6 91
7 90
8 8...

result:

ok Correct

Test #34:

score: 0
Accepted
time: 0ms
memory: 3276kb

input:

95

output:

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
1 3
4 95
5 94
6 93
7 92
8 ...

result:

ok Correct

Test #35:

score: 0
Accepted
time: 2ms
memory: 3408kb

input:

96

output:

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
1 96
1 3
4 95
5 94
6 93
7 ...

result:

ok Correct

Test #36:

score: 0
Accepted
time: 2ms
memory: 3400kb

input:

97

output:

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
1 3
4 97
5 96
6 95
7...

result:

ok Correct

Test #37:

score: 0
Accepted
time: 0ms
memory: 3248kb

input:

98

output:

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
1 98
1 3
4 97
5 96
6...

result:

ok Correct

Test #38:

score: 0
Accepted
time: 3ms
memory: 3428kb

input:

99

output:

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
1 3
4 99
5 98
...

result:

ok Correct

Test #39:

score: 0
Accepted
time: 0ms
memory: 3256kb

input:

100

output:

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
1 100
1 3
4 99...

result:

ok Correct

Test #40:

score: 0
Accepted
time: 23ms
memory: 3280kb

input:

490

output:

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
45 446
...

result:

ok Correct

Test #41:

score: 0
Accepted
time: 23ms
memory: 3324kb

input:

491

output:

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
45 448
...

result:

ok Correct

Test #42:

score: 0
Accepted
time: 21ms
memory: 3216kb

input:

492

output:

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
45 448
...

result:

ok Correct

Test #43:

score: 0
Accepted
time: 22ms
memory: 3368kb

input:

493

output:

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
45 450
...

result:

ok Correct

Test #44:

score: 0
Accepted
time: 16ms
memory: 3248kb

input:

494

output:

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
45 450
...

result:

ok Correct

Test #45:

score: 0
Accepted
time: 21ms
memory: 3216kb

input:

495

output:

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
45 452
...

result:

ok Correct

Test #46:

score: 0
Accepted
time: 22ms
memory: 3432kb

input:

496

output:

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
45 452
...

result:

ok Correct

Test #47:

score: 0
Accepted
time: 8ms
memory: 3400kb

input:

497

output:

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
45 454
...

result:

ok Correct

Test #48:

score: 0
Accepted
time: 13ms
memory: 3432kb

input:

498

output:

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
45 454
...

result:

ok Correct

Test #49:

score: 0
Accepted
time: 23ms
memory: 3284kb

input:

499

output:

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
45 456
...

result:

ok Correct

Test #50:

score: 0
Accepted
time: 11ms
memory: 3248kb

input:

500

output:

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
45 456
...

result:

ok Correct
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Server Time: 2025-01-20 17:07:26 | OpenSource Project