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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#418612#6428. K Co-prime Permutationwiseman123#AC ✓51ms3636kbC++20608b2024-05-23 14:48:152024-05-23 14:48:16

Judging History

你现在查看的是最新测评结果

  • [2024-05-23 14:48:16]
  • 评测
  • 测评结果:AC
  • 用时:51ms
  • 内存:3636kb
  • [2024-05-23 14:48:15]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

int main()
{
	int n,k;
	cin>>n>>k;
	if (k==0)
	{
		cout<<-1<<endl;
		return 0;
	}
	
	if (k%2==1)
	{
		cout<<1;
		for (int i=2;i<=k;i++)
		{
			if (i%2==0)
			{
				cout<<" "<<i+1;
			}
			else
			{
				cout<<" "<<i-1;
			}
		}
		for (int i=k+1;i<=n;i++)
		{
			cout<<" "<<i;
		}
	}
	else
	{
		cout<<n;
		for (int i=2;i<=k-1;i++)
		{
			if (i%2==0)
			{
				cout<<" "<<i+1;
			}
			else
			{
				cout<<" "<<i-1;
			}
		}
		for (int i=k;i<=n-1;i++)
		{
			cout<<" "<<i;
		}
		cout<<" "<<1;
	}
	
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3508kb

input:

5 3

output:

1 3 2 4 5

result:

ok ac

Test #2:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

1 0

output:

-1

result:

ok ac

Test #3:

score: 0
Accepted
time: 51ms
memory: 3636kb

input:

1000000 3789

output:

1 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 47 46 49 48 51 50 53 52 55 54 57 56 59 58 61 60 63 62 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 87 86 89 88 91 90 93 92 95 94 97 96 99 98 101 100 103 ...

result:

ok ac

Test #4:

score: 0
Accepted
time: 50ms
memory: 3556kb

input:

1000000 578768

output:

1000000 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 47 46 49 48 51 50 53 52 55 54 57 56 59 58 61 60 63 62 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 87 86 89 88 91 90 93 92 95 94 97 96 99 98 101 10...

result:

ok ac

Test #5:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

500 1

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok ac

Test #6:

score: 0
Accepted
time: 26ms
memory: 3532kb

input:

600000 600000

output:

600000 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 47 46 49 48 51 50 53 52 55 54 57 56 59 58 61 60 63 62 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 87 86 89 88 91 90 93 92 95 94 97 96 99 98 101 100...

result:

ok ac

Test #7:

score: 0
Accepted
time: 31ms
memory: 3560kb

input:

600000 1

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok ac

Test #8:

score: 0
Accepted
time: 0ms
memory: 3488kb

input:

600000 0

output:

-1

result:

ok ac

Test #9:

score: 0
Accepted
time: 48ms
memory: 3568kb

input:

1000000 999997

output:

1 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 47 46 49 48 51 50 53 52 55 54 57 56 59 58 61 60 63 62 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 87 86 89 88 91 90 93 92 95 94 97 96 99 98 101 100 103 ...

result:

ok ac

Test #10:

score: 0
Accepted
time: 50ms
memory: 3552kb

input:

1000000 510000

output:

1000000 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 47 46 49 48 51 50 53 52 55 54 57 56 59 58 61 60 63 62 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 87 86 89 88 91 90 93 92 95 94 97 96 99 98 101 10...

result:

ok ac

Test #11:

score: 0
Accepted
time: 38ms
memory: 3556kb

input:

999877 23324

output:

999877 3 2 5 4 7 6 9 8 11 10 13 12 15 14 17 16 19 18 21 20 23 22 25 24 27 26 29 28 31 30 33 32 35 34 37 36 39 38 41 40 43 42 45 44 47 46 49 48 51 50 53 52 55 54 57 56 59 58 61 60 63 62 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 87 86 89 88 91 90 93 92 95 94 97 96 99 98 101 100...

result:

ok ac

Test #12:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

1 1

output:

1

result:

ok ac

Test #13:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

2 0

output:

-1

result:

ok ac

Test #14:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

2 1

output:

1 2

result:

ok ac

Test #15:

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

input:

2 2

output:

2 1

result:

ok ac