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Datatähti 2019 alku

Start:2018-10-01 00:00:00
End:2018-10-15 00:00:00
 

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CSES - Datatähti 2019 alku - Results
History
2018-10-05 19:58:560
2018-10-04 00:03:450
2018-10-02 20:35:44100
2018-10-02 19:40:0048
2018-10-02 19:38:3848
2018-10-02 19:34:1048
2018-10-02 19:32:5625
2018-10-02 18:43:0048
2018-10-02 00:14:550
2018-10-02 00:13:580
2018-10-02 00:09:530
2018-10-01 23:42:5948
2018-10-01 18:53:5048
2018-10-01 18:52:4548
2018-10-01 18:51:0448
2018-10-01 18:39:350
2018-10-01 18:36:5648
2018-10-01 18:20:5323
Task:Kolikot
Sender:Nanohenry
Submission time:2018-10-01 18:36:56
Language:C++
Status:READY
Score:48

Feedback

groupverdictscore
#1ACCEPTED23
#2ACCEPTED25
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.02 / 1.001details
#2ACCEPTED0.02 / 1.001details
#3ACCEPTED0.02 / 1.001details
#4ACCEPTED0.03 / 1.001details
#5ACCEPTED0.01 / 1.001details
#6ACCEPTED0.03 / 1.001details
#7ACCEPTED0.01 / 1.001details
#8ACCEPTED0.01 / 1.001details
#9ACCEPTED0.01 / 1.001details
#10ACCEPTED0.03 / 1.001details
#11ACCEPTED0.03 / 1.002details
#12ACCEPTED0.02 / 1.002details
#13ACCEPTED0.03 / 1.002details
#14ACCEPTED0.02 / 1.002details
#15ACCEPTED0.03 / 1.002details
#16ACCEPTED0.02 / 1.002details
#17ACCEPTED0.02 / 1.002details
#18ACCEPTED0.02 / 1.002details
#19ACCEPTED0.01 / 1.002details
#20ACCEPTED0.02 / 1.002details
#21ACCEPTED0.01 / 1.003details
#22ACCEPTED0.02 / 1.003details
#23ACCEPTED0.03 / 1.003details
#24ACCEPTED0.03 / 1.003details
#25ACCEPTED0.22 / 1.003details
#26TIME LIMIT EXCEEDED-- / 1.003details
#27TIME LIMIT EXCEEDED-- / 1.003details
#28TIME LIMIT EXCEEDED-- / 1.003details
#29TIME LIMIT EXCEEDED-- / 1.003details
#30TIME LIMIT EXCEEDED-- / 1.003details

Code

#include <iostream>
#include <set>

using namespace std;

long n;
set<long> s, c;
bool m = 1, p;

int main() {
    cin >> n;
    s.insert(n);
    while (m) {
        m = 0;
        c = s;
        for (set<long>::iterator i = c.begin(); i != c.end(); i++) {
            long a = *i;
            //cout << a << ":\t";
            if (a == 1) {
                //cout << "skip\n";
                continue;
            }
            s.erase(a);
            p = 1;
            for (long j = 1; j <= a / 2; j++) {
                long b = a - j;
                //cout << b << " & " << j << '\t';
                if (!s.count(j) && !s.count(b) && j > 0 && b > 0 && j != b) {
                    //cout << "insert " << j << " and " << b << '\n';
                    s.insert(j);
                    s.insert(b);
                    m = 1;
                    p = 1;
                    break;
                } else {
                    p = 0;
                }
            }
            if (!p) {
                //cout << "keep " << a << '\n';
                s.insert(a);
            }
        }
        //system("pause");
    }
    cout << s.size() << '\n';
    for (set<long>::iterator i = s.begin(); i != s.end(); i++) {
        cout << *i << ' ';
    }
    cout << '\n';
    //system("pause");
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1

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correct output
1


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user output
1


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Test 2

Group: 1

Verdict: ACCEPTED

input
2

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correct output
1


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user output
1


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Test 3

Group: 1

Verdict: ACCEPTED

input
3

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correct output
2
1 2 

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user output
2
1 2 

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Test 4

Group: 1

Verdict: ACCEPTED

input
4

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correct output
2
1 3 

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user output
2
1 3 

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Test 5

Group: 1

Verdict: ACCEPTED

input
5

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correct output
2
1 4 

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user output
2
1 4 

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Test 6

Group: 1

Verdict: ACCEPTED

input
6

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correct output
3
1 2 3 

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user output
3
1 2 3 

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Test 7

Group: 1

Verdict: ACCEPTED

input
7

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correct output
3
1 2 4 

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user output
3
1 2 4 

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Test 8

Group: 1

Verdict: ACCEPTED

input
8

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correct output
3
1 2 5 

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user output
3
1 2 5 

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Test 9

Group: 1

Verdict: ACCEPTED

input
9

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correct output
3
1 2 6 

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user output
3
1 2 6 

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Test 10

Group: 1

Verdict: ACCEPTED

input
10

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correct output
4
1 2 3 4 

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user output
4
1 2 3 4 

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Test 11

Group: 2

Verdict: ACCEPTED

input
11

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correct output
4
1 2 3 5 

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user output
4
1 2 3 5 

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Test 12

Group: 2

Verdict: ACCEPTED

input
54

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correct output
9
1 2 3 4 5 6 7 8 18 

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user output
9
1 2 3 4 5 6 7 8 18 

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Test 13

Group: 2

Verdict: ACCEPTED

input
55

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

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user output
10
1 2 3 4 5 6 7 8 9 10 

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Test 14

Group: 2

Verdict: ACCEPTED

input
56

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

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user output
10
1 2 3 4 5 6 7 8 9 11 

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Test 15

Group: 2

Verdict: ACCEPTED

input
123

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correct output
15
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
15
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 16

Group: 2

Verdict: ACCEPTED

input
819

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correct output
39
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
39
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 17

Group: 2

Verdict: ACCEPTED

input
820

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correct output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 18

Group: 2

Verdict: ACCEPTED

input
821

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correct output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 19

Group: 2

Verdict: ACCEPTED

input
999

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correct output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 20

Group: 2

Verdict: ACCEPTED

input
1000

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correct output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 21

Group: 3

Verdict: ACCEPTED

input
1274

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correct output
49
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
49
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 22

Group: 3

Verdict: ACCEPTED

input
1275

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correct output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 23

Group: 3

Verdict: ACCEPTED

input
1276

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correct output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 24

Group: 3

Verdict: ACCEPTED

input
12345

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correct output
156
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
156
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 25

Group: 3

Verdict: ACCEPTED

input
123456

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correct output
496
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
496
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 26

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
10000000

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correct output
4471
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
(empty)

Test 27

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
100000000

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correct output
14141
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
(empty)

Test 28

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
500000000

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correct output
31622
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
999999999

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correct output
44720
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
(empty)

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
1000000000

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correct output
44720
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
(empty)