QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #604461 | #6428. K Co-prime Permutation | mysterys | AC ✓ | 37ms | 3716kb | C++14 | 540b | 2024-10-02 11:03:07 | 2024-10-02 11:03:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define FILE(x) freopen(x".in","r",stdin);freopen(x".out","w",stdout);
#define ll long long
#define endl '\n'
int n,k;
signed main(){
//FILE("chase");
cin.tie(nullptr)->sync_with_stdio(false);
cout.tie(nullptr);
cin>>n>>k;
if(k>n||k<1) return cout<<-1,0;
if(k&1){
cout<<1<<' ';
for(int i=2;i<=k;i++){
cout<<(i%2==0?i+1:i-1)<<' ';
}
}else {
for(int i=1;i<=k;i++){
cout<<(i%2==1?i+1:i-1)<<' ';
}
}
for(int i=k+1;i<=n;i++) cout<<i<<' ';
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3652kb
input:
5 3
output:
1 3 2 4 5
result:
ok ac
Test #2:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
1 0
output:
-1
result:
ok ac
Test #3:
score: 0
Accepted
time: 30ms
memory: 3588kb
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: 37ms
memory: 3668kb
input:
1000000 578768
output:
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99 102 101 ...
result:
ok ac
Test #5:
score: 0
Accepted
time: 1ms
memory: 3648kb
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: 19ms
memory: 3588kb
input:
600000 600000
output:
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99 102 101 ...
result:
ok ac
Test #7:
score: 0
Accepted
time: 15ms
memory: 3716kb
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: 1ms
memory: 3600kb
input:
600000 0
output:
-1
result:
ok ac
Test #9:
score: 0
Accepted
time: 35ms
memory: 3656kb
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: 37ms
memory: 3664kb
input:
1000000 510000
output:
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99 102 101 ...
result:
ok ac
Test #11:
score: 0
Accepted
time: 30ms
memory: 3640kb
input:
999877 23324
output:
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99 102 101 ...
result:
ok ac
Test #12:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
1 1
output:
1
result:
ok ac
Test #13:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
2 0
output:
-1
result:
ok ac
Test #14:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
2 1
output:
1 2
result:
ok ac
Test #15:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
2 2
output:
2 1
result:
ok ac