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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 19:34:10
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
#5ACCEPTED0.02 / 1.001details
#6ACCEPTED0.02 / 1.001details
#7ACCEPTED0.01 / 1.001details
#8ACCEPTED0.04 / 1.001details
#9ACCEPTED0.01 / 1.001details
#10ACCEPTED0.02 / 1.001details
#11ACCEPTED0.01 / 1.002details
#12ACCEPTED0.02 / 1.002details
#13ACCEPTED0.01 / 1.002details
#14ACCEPTED0.01 / 1.002details
#15ACCEPTED0.01 / 1.002details
#16ACCEPTED0.02 / 1.002details
#17ACCEPTED0.01 / 1.002details
#18ACCEPTED0.02 / 1.002details
#19ACCEPTED0.02 / 1.002details
#20ACCEPTED0.02 / 1.002details
#21ACCEPTED0.02 / 1.003details
#22ACCEPTED0.01 / 1.003details
#23ACCEPTED0.02 / 1.003details
#24ACCEPTED0.03 / 1.003details
#25ACCEPTED0.14 / 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 <stack>

using namespace std;

long n, s;
bool p;
stack<long> k, f;

void search(long j) {
    if (s == n) {
        p = 1;
        f = k;
        return;
    }
    if (s > n) {
        return;
    }
    for (long i = j; i < n && !p; i++) {
        s += i;
        k.push(i);
        search(i + 1);
        s -= i;
        k.pop();
    }
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    if (n == 1) {
        cout << "1\n1\n";
        return 0;
    }
    if (n == 2) {
        cout << "1\n2\n";
        return 0;
    }
    search(1);
    cout << f.size() << '\n';
    for (; !f.empty(); f.pop()) {
        cout << f.top() << ' ';
    }
    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
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
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
2 1 

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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
3 1 

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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
4 1 

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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
3 2 1 

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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
4 2 1 

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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
5 2 1 

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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
6 2 1 

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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
4 3 2 1 

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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
5 3 2 1 

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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
18 8 7 6 5 4 3 2 1 

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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
10 9 8 7 6 5 4 3 2 1 

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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
11 9 8 7 6 5 4 3 2 1 

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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
18 14 13 12 11 10 9 8 7 6 5 4 ...
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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
78 38 37 36 35 34 33 32 31 30 ...
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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
40 39 38 37 36 35 34 33 32 31 ...
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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
41 39 38 37 36 35 34 33 32 31 ...
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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
53 43 42 41 40 39 38 37 36 35 ...
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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
54 43 42 41 40 39 38 37 36 35 ...
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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
98 48 47 46 45 44 43 42 41 40 ...
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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
50 49 48 47 46 45 44 43 42 41 ...
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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
51 49 48 47 46 45 44 43 42 41 ...
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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
255 155 154 153 152 151 150 14...
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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
696 495 494 493 492 491 490 48...
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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 ...
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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)