CSES - Datatähti 2019 alku - Results
Submission details
Task:Kolikot
Sender:ELlAS
Submission time:2018-10-03 16:13:48 +0300
Language:Java
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.22 s1details
#20.21 s1details
#30.22 s1details
#40.22 s1details
#50.22 s1details
#60.22 s1details
#70.23 s1details
#80.21 s1details
#90.23 s1details
#100.22 s1details
#110.21 s2details
#120.21 s2details
#130.23 s2details
#140.22 s2details
#150.22 s2details
#160.23 s2details
#170.22 s2details
#180.23 s2details
#190.22 s2details
#200.22 s2details
#210.22 s3details
#220.22 s3details
#230.21 s3details
#240.22 s3details
#250.23 s3details
#260.22 s3details
#270.23 s3details
#280.21 s3details
#290.21 s3details
#300.22 s3details

Code

import java.util.Scanner;

public class Main {

    public static void main(String [] args){
        Scanner scanner = new Scanner(System.in);

        //  Syöte
        int n = scanner.nextInt();

        int maara = (int) ((Math.sqrt(1+8*n) -1) /2);

        System.out.println(maara);

    }

}

Test details

Test 1

Group: 1

Verdict:

input
1

correct output
1

user output
1

Test 2

Group: 1

Verdict:

input
2

correct output
1

user output
1

Test 3

Group: 1

Verdict:

input
3

correct output
2
1 2 

user output
2

Test 4

Group: 1

Verdict:

input
4

correct output
2
1 3 

user output
2

Test 5

Group: 1

Verdict:

input
5

correct output
2
1 4 

user output
2

Test 6

Group: 1

Verdict:

input
6

correct output
3
1 2 3 

user output
3

Test 7

Group: 1

Verdict:

input
7

correct output
3
1 2 4 

user output
3

Test 8

Group: 1

Verdict:

input
8

correct output
3
1 2 5 

user output
3

Test 9

Group: 1

Verdict:

input
9

correct output
3
1 2 6 

user output
3

Test 10

Group: 1

Verdict:

input
10

correct output
4
1 2 3 4 

user output
4

Test 11

Group: 2

Verdict:

input
11

correct output
4
1 2 3 5 

user output
4

Test 12

Group: 2

Verdict:

input
54

correct output
9
1 2 3 4 5 6 7 8 18 

user output
9

Test 13

Group: 2

Verdict:

input
55

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

user output
10

Test 14

Group: 2

Verdict:

input
56

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

user output
10

Test 15

Group: 2

Verdict:

input
123

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

user output
15

Test 16

Group: 2

Verdict:

input
819

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

user output
39

Test 17

Group: 2

Verdict:

input
820

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

user output
40

Test 18

Group: 2

Verdict:

input
821

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

user output
40

Test 19

Group: 2

Verdict:

input
999

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

user output
44

Test 20

Group: 2

Verdict:

input
1000

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

user output
44

Test 21

Group: 3

Verdict:

input
1274

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

user output
49

Test 22

Group: 3

Verdict:

input
1275

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

user output
50

Test 23

Group: 3

Verdict:

input
1276

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

user output
50

Test 24

Group: 3

Verdict:

input
12345

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

user output
156

Test 25

Group: 3

Verdict:

input
123456

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

user output
496

Test 26

Group: 3

Verdict:

input
10000000

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

user output
4471

Test 27

Group: 3

Verdict:

input
100000000

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

user output
14141

Test 28

Group: 3

Verdict:

input
500000000

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

user output
0

Test 29

Group: 3

Verdict:

input
999999999

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

user output
0

Test 30

Group: 3

Verdict:

input
1000000000

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

user output
0