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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 18:20:53
Language:C++
Status:READY
Score:23

Feedback

groupverdictscore
#1ACCEPTED23
#2WRONG ANSWER0
#3WRONG ANSWER0

Test results

testverdicttime (s)group
#1ACCEPTED0.02 / 1.001details
#2ACCEPTED0.02 / 1.001details
#3ACCEPTED0.02 / 1.001details
#4ACCEPTED0.02 / 1.001details
#5ACCEPTED0.02 / 1.001details
#6ACCEPTED0.01 / 1.001details
#7ACCEPTED0.01 / 1.001details
#8ACCEPTED0.01 / 1.001details
#9ACCEPTED0.01 / 1.001details
#10ACCEPTED0.01 / 1.001details
#11WRONG ANSWER0.01 / 1.002details
#12WRONG ANSWER0.01 / 1.002details
#13WRONG ANSWER0.01 / 1.002details
#14WRONG ANSWER0.01 / 1.002details
#15WRONG ANSWER0.01 / 1.002details
#16WRONG ANSWER0.01 / 1.002details
#17WRONG ANSWER0.02 / 1.002details
#18WRONG ANSWER0.02 / 1.002details
#19WRONG ANSWER0.02 / 1.002details
#20WRONG ANSWER0.01 / 1.002details
#21WRONG ANSWER0.01 / 1.003details
#22WRONG ANSWER0.01 / 1.003details
#23WRONG ANSWER0.01 / 1.003details
#24WRONG ANSWER0.01 / 1.003details
#25WRONG ANSWER0.02 / 1.003details
#26WRONG ANSWER0.02 / 1.003details
#27WRONG ANSWER0.03 / 1.003details
#28WRONG ANSWER0.02 / 1.003details
#29WRONG ANSWER0.01 / 1.003details
#30WRONG ANSWER0.01 / 1.003details

Code

#include <iostream>
#include <set>

using namespace std;

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

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;
            s.erase(a);
            //cout << a << ":\t";
            if (a % 2 == 0) {
                if (!s.count(a / 2 - 1) && !s.count(a / 2 + 1) && a / 2 - 1 > 0 && a / 2 + 1 > 0) {
                    //cout << "insert " << a / 2 - 1 << " and " << a / 2 + 1 << '\n';
                    s.insert(a / 2 - 1);
                    s.insert(a / 2 + 1);
                    m = 1;
                } else {
                    //cout << "keep " << a << '\n';
                    s.insert(a);
                }
            } else {
                if (!s.count(a / 2) && !s.count(a / 2 + 1) && a / 2 > 0 && a / 2 + 1 > 0) {
                    //cout << "insert " << a / 2 << " and " << a / 2 + 1 << '\n';
                    s.insert(a / 2);
                    s.insert(a / 2 + 1);
                    m = 1;
                } else {
                    //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
view   save

correct output
1
1
view   save

user output
1
1
view   save

Test 2

Group: 1

Verdict: ACCEPTED

input
2
view   save

correct output
1
2
view   save

user output
1
2
view   save

Test 3

Group: 1

Verdict: ACCEPTED

input
3
view   save

correct output
2
1 2
view   save

user output
2
1 2
view   save

Test 4

Group: 1

Verdict: ACCEPTED

input
4
view   save

correct output
2
1 3
view   save

user output
2
1 3
view   save

Test 5

Group: 1

Verdict: ACCEPTED

input
5
view   save

correct output
2
1 4
view   save

user output
2
2 3
view   save

Test 6

Group: 1

Verdict: ACCEPTED

input
6
view   save

correct output
3
1 2 3
view   save

user output
3
1 2 3
view   save

Test 7

Group: 1

Verdict: ACCEPTED

input
7
view   save

correct output
3
1 2 4
view   save

user output
3
1 2 4
view   save

Test 8

Group: 1

Verdict: ACCEPTED

input
8
view   save

correct output
3
1 2 5
view   save

user output
3
1 2 5
view   save

Test 9

Group: 1

Verdict: ACCEPTED

input
9
view   save

correct output
3
1 2 6
view   save

user output
3
1 3 5
view   save

Test 10

Group: 1

Verdict: ACCEPTED

input
10
view   save

correct output
4
1 2 3 4
view   save

user output
4
1 2 3 4
view   save

Test 11

Group: 2

Verdict: WRONG ANSWER

input
11
view   save

correct output
4
1 2 3 5
view   save

user output
3
2 3 6
view   save

Test 12

Group: 2

Verdict: WRONG ANSWER

input
54
view   save

correct output
9
1 2 3 4 5 6 7 8 18
view   save

user output
7
2 3 6 7 8 13 15
view   save

Test 13

Group: 2

Verdict: WRONG ANSWER

input
55
view   save

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

user output
8
1 2 3 6 7 8 13 15
view   save

Test 14

Group: 2

Verdict: WRONG ANSWER

input
56
view   save

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

user output
8
1 2 3 6 7 8 14 15
view   save

Test 15

Group: 2

Verdict: WRONG ANSWER

input
123
view   save

correct output
15
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
12
2 3 4 5 6 7 8 9 15 16 17 31
view   save

Test 16

Group: 2

Verdict: WRONG ANSWER

input
819
view   save

correct output
39
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
16
2 3 5 6 7 13 14 24 25 26 27 51...
view   save

Test 17

Group: 2

Verdict: WRONG ANSWER

input
820
view   save

correct output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
15
2 3 5 6 7 13 14 25 26 51 52 10...
view   save

Test 18

Group: 2

Verdict: WRONG ANSWER

input
821
view   save

correct output
40
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
16
2 3 5 6 7 13 14 24 25 26 27 51...
view   save

Test 19

Group: 2

Verdict: WRONG ANSWER

input
999
view   save

correct output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
18
2 3 4 5 6 7 8 9 15 16 17 31 63...
view   save

Test 20

Group: 2

Verdict: WRONG ANSWER

input
1000
view   save

correct output
44
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
18
2 3 4 5 6 7 8 9 15 16 17 31 63...
view   save

Test 21

Group: 3

Verdict: WRONG ANSWER

input
1274
view   save

correct output
49
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
21
1 2 4 5 6 8 9 10 11 19 20 21 3...
view   save

Test 22

Group: 3

Verdict: WRONG ANSWER

input
1275
view   save

correct output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
22
1 2 4 5 6 8 9 10 11 19 20 21 3...
view   save

Test 23

Group: 3

Verdict: WRONG ANSWER

input
1276
view   save

correct output
50
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
17
1 2 4 5 6 9 11 19 21 39 41 79 ...
view   save

Test 24

Group: 3

Verdict: WRONG ANSWER

input
12345
view   save

correct output
156
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
27
2 3 5 6 7 11 12 13 14 23 24 25...
view   save

Test 25

Group: 3

Verdict: WRONG ANSWER

input
123456
view   save

correct output
496
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
35
2 3 4 5 6 7 8 9 14 15 16 29 31...
view   save

Test 26

Group: 3

Verdict: WRONG ANSWER

input
10000000
view   save

correct output
4471
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

user output
49
1 2 4 5 6 8 9 10 11 18 19 20 3...
view   save

Test 27

Group: 3

Verdict: WRONG ANSWER

input
100000000
view   save

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

user output
60
1 2 3 4 5 7 10 11 12 13 23 24 ...
view   save

Test 28

Group: 3

Verdict: WRONG ANSWER

input
500000000
view   save

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

user output
63
1 2 3 6 7 8 15 16 28 29 30 31 ...
view   save

Test 29

Group: 3

Verdict: WRONG ANSWER

input
999999999
view   save

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

user output
65
1 2 3 6 7 8 15 16 28 29 30 31 ...
view   save

Test 30

Group: 3

Verdict: WRONG ANSWER

input
1000000000
view   save

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

user output
65
1 2 3 6 7 8 15 16 28 29 30 31 ...
view   save