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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:2018-10-02 20:35:44
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED23
#2ACCEPTED25
#3ACCEPTED52

Test results

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

Code

#include <iostream>
#include <set>

using namespace std;

long n, a, v;
bool f;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (long i = 1; i <= n; i++) {
        if (n * 2 == i * (i + 1)) {
            cout << i << '\n';
            for (long j = 0; j < i; j++) {
                cout << j + 1 << ' ';
            }
            cout << '\n';
            f = 1;
            break;
        } else if (n * 2 < i * (i + 1)) {
            a = i - 1;
            break;
        }
    }
    if (!f) {
        v = (a * (a + 1)) / 2;
        cout << a << '\n';
        for (long i = 0; i < a; i++) {
            if (i == a - 1) {
                cout << i + (n - v) + 1 << ' ';
            } else {
                cout << i + 1 << ' ';
            }
        }
        cout << '\n';
    }
    //system("pause");
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1
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correct output
1
1
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user output
1
1
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Test 2

Group: 1

Verdict: ACCEPTED

input
2
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correct output
1
2
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user output
1
2
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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 ...
view   save

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 ...
view   save

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 ...
view   save

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: ACCEPTED

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
4471
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 27

Group: 3

Verdict: ACCEPTED

input
100000000
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correct output
14141
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
14141
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 28

Group: 3

Verdict: ACCEPTED

input
500000000
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correct output
31622
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
31622
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 29

Group: 3

Verdict: ACCEPTED

input
999999999
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correct output
44720
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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user output
44720
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Test 30

Group: 3

Verdict: ACCEPTED

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