QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#61962#4800. Oscar's Round Must Have a Constructive Problem2468216537AC ✓272ms4132kbC++14818b2022-11-16 13:15:412022-11-16 13:15:44

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.
  • [2022-11-16 13:15:44]
  • 评测
  • 测评结果：AC
  • 用时：272ms
  • 内存：4132kb
查看
  • [2022-11-16 13:15:41]
  • 提交

answer

#include <iostream>
using namespace std;
const int N = 100010;

int a[N], p[N];

void solve()
{
    int n;cin >> n;
    for (int i = 1;i <= n;i++) 
    {
        cin >> a[i];
        p[i] = i;
    }
    for (int i = 1;i < n;i++)
    {
        if (a[i] == p[i]) swap(p[i],p[i + 1]);
    }
    int t = 0;
    if (a[n] == p[n])
    {
        for (int i = n - 1;i >= 1;i--)
        {
            if (a[i] != p[n] && a[n] != p[i]) 
            {
                swap(p[i],p[n]);
                t = i;
            }
        }
    }
    else t = 1;
    if (t) 
    {
        cout << "YES\n";
        for (int i = 1; i <= n;i++) cout << p[i] << ' ';
        cout << '\n';
    }
    else cout << "NO\n";
}

int main()
{
    int t; cin >> t;
    while (t--) solve();
    return 0;
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 3292kb

input:

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

output:

NO
YES
1 3 2 
YES
2 3 1 4 5 6

result:

ok ok

Test #2:

score: 0
Accepted
time: 249ms
memory: 3480kb

input:

50069
1
1
2
1 1
2
1 2
2
2 1
2
2 2
3
1 1 1
3
1 1 2
3
1 1 3
3
1 2 1
3
1 2 2
3
1 2 3
3
1 3 1
3
1 3 2
3
1 3 3
3
2 1 1
3
2 1 2
3
2 1 3
3
2 2 1
3
2 2 2
3
2 2 3
3
2 3 1
3
2 3 2
3
2 3 3
3
3 1 1
3
3 1 2
3
3 1 3
3
3 2 1
3
3 2 2
3
3 2 3
3
3 3 1
3
3 3 2
3
3 3 3
4
1 1 1 1
4
1 1 1 2
4
1 1 1 3
4
1 1 1 4
4
1 1 2 1
...

output:

NO
NO
YES
2 1 
YES
1 2 
NO
NO
YES
2 3 1 
YES
2 3 1 
YES
2 1 3 
YES
2 1 3 
YES
2 3 1 
YES
2 1 3 
YES
2 1 3 
YES
3 1 2 
YES
1 2 3 
YES
1 2 3 
YES
1 3 2 
YES
1 3 2 
NO
YES
1 3 2 
YES
1 2 3 
YES
1 2 3 
YES
3 2 1 
YES
1 2 3 
YES
1 2 3 
YES
2 3 1 
YES
1 3 2 
YES
2 3 1 
YES
1 3 2 
YES
1 2 3 
YES
1 2 3 
NO
...

result:

ok ok

Test #3:

score: 0
Accepted
time: 211ms
memory: 3424kb

input:

100000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
...

result:

ok ok

Test #4:

score: 0
Accepted
time: 272ms
memory: 3516kb

input:

50000
10
3 3 3 3 3 6 3 3 3 3
10
4 5 5 5 5 5 5 5 5 5
10
8 8 8 8 8 8 8 1 8 8
10
6 6 6 6 6 6 6 6 6 2
10
4 4 4 5 4 4 4 4 4 4
10
4 5 4 4 4 10 10 4 5 10
10
8 10 10 6 4 8 4 7 10 4
10
8 8 8 8 8 8 8 8 8 8
10
4 4 4 9 10 10 10 10 4 1
10
4 4 4 4 4 1 4 4 4 4
10
5 5 5 5 6 6 5 6 5 6
10
10 10 10 10 10 10 10 10 10 1...

output:

YES
1 2 4 5 6 3 7 8 9 10 
YES
5 2 3 4 6 7 8 9 10 1 
YES
1 2 3 4 5 6 7 8 9 10 
YES
1 2 3 4 5 7 8 9 10 6 
YES
1 2 3 4 5 6 7 8 9 10 
YES
2 4 3 5 6 7 8 9 10 1 
YES
1 2 3 4 5 6 7 8 9 10 
NO
YES
1 2 3 4 5 6 7 8 9 10 
YES
1 2 3 5 6 4 7 8 9 10 
YES
1 2 3 4 5 7 6 8 9 10 
NO
NO
YES
1 2 3 4 5 6 7 8 10 9 
YES
1...

result:

ok ok

Test #5:

score: 0
Accepted
time: 127ms
memory: 3424kb

input:

5000
100
37 37 37 58 58 58 58 58 58 58 37 58 37 37 37 58 37 37 37 37 58 58 37 37 37 37 58 37 58 58 58 58 37 58 58 58 37 58 37 37 37 37 58 37 37 37 58 37 37 58 37 37 37 58 37 37 58 37 58 58 58 58 37 37 58 58 58 37 37 58 58 37 37 58 37 58 58 37 58 58 58 37 58 58 37 58 58 58 37 58 58 58 37 58 58 37 58 ...

output:

YES
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 38 37 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 
YES...

result:

ok ok

Test #6:

score: 0
Accepted
time: 135ms
memory: 3412kb

input:

500
1000
452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452 452...

output:

NO
NO
NO
YES
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 1...

result:

ok ok

Test #7:

score: 0
Accepted
time: 140ms
memory: 3372kb

input:

50
10000
9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9931 9...

output:

YES
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 10...

result:

ok ok

Test #8:

score: 0
Accepted
time: 142ms
memory: 3548kb

input:

20
25000
2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2181 2...

output:

YES
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 ...

result:

ok ok

Test #9:

score: 0
Accepted
time: 130ms
memory: 3740kb

input:

10
50000
32825 31708 22702 32825 22702 31708 32825 32825 9333 31708 32825 46864 22702 32825 31708 31708 22702 22702 31708 46864 9333 9333 1785 31708 22702 9333 1785 32825 31708 22702 46864 32825 9333 46864 9333 35050 31708 1785 46864 9333 32825 1785 22702 31708 22702 1785 46864 32825 1785 35050 9333...

output:

YES
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 ...

result:

ok ok

Test #10:

score: 0
Accepted
time: 138ms
memory: 4132kb

input:

5
100000
25575 25575 25575 25575 38740 38740 25575 38740 25575 38740 25575 25575 25575 38740 38740 38740 25575 38740 25575 25575 25575 25575 38740 38740 38740 38740 25575 25575 25575 38740 38740 25575 25575 38740 25575 38740 25575 38740 38740 25575 38740 38740 25575 38740 25575 25575 38740 38740 255...

output:

YES
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 ...

result:

ok ok
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