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 |
|---|---|---|---|---|---|---|---|---|---|
| #602718 | #6428. K Co-prime Permutation | lonelywolf# | AC ✓ | 36ms | 11184kb | C++20 | 620b | 2024-10-01 12:21:56 | 2024-10-01 12:22:02 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, k;
cin >> n >> k;
if (k == 0) {
cout << -1 << "\n";
return 0;
}
if (k == 1) {
for (int i = 1; i <= n; i++) {
cout << i << " \n"[i == n];
}
return 0;
}
vector<int> a(n + 1);
iota(a.begin(), a.end(), 0);
for (int i = 1; i < k; i += 2) {
swap(a[i], a[i + 1]);
}
if (k % 2) {
swap(a[k], a[k - 1]);
}
for (int i = 1; i <= n; i++) {
cout << a[i] << " \n"[i == n];
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3528kb
input:
5 3
output:
2 3 1 4 5
result:
ok ac
Test #2:
score: 0
Accepted
time: 0ms
memory: 3776kb
input:
1 0
output:
-1
result:
ok ac
Test #3:
score: 0
Accepted
time: 31ms
memory: 11008kb
input:
1000000 3789
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 #4:
score: 0
Accepted
time: 35ms
memory: 11184kb
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: 0ms
memory: 3528kb
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: 21ms
memory: 7776kb
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: 18ms
memory: 3604kb
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: 3552kb
input:
600000 0
output:
-1
result:
ok ac
Test #9:
score: 0
Accepted
time: 35ms
memory: 11140kb
input:
1000000 999997
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 #10:
score: 0
Accepted
time: 36ms
memory: 11012kb
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: 31ms
memory: 10808kb
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: 3524kb
input:
1 1
output:
1
result:
ok ac
Test #13:
score: 0
Accepted
time: 0ms
memory: 3480kb
input:
2 0
output:
-1
result:
ok ac
Test #14:
score: 0
Accepted
time: 0ms
memory: 3476kb
input:
2 1
output:
1 2
result:
ok ac
Test #15:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
2 2
output:
2 1
result:
ok ac