CSES - Datatähti 2017 alku - Results
Submission details
Task:Kolikot
Sender:planckcons
Submission time:2016-10-08 15:15:38 +0300
Language:Java
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.14 s1details
#20.13 s1details
#30.13 s1details
#40.14 s1details
#50.13 s1details
#60.15 s2details
#70.14 s2details
#80.16 s2details
#90.14 s2details
#100.15 s2details
#110.51 s3details
#120.52 s3details
#130.59 s3details
#140.56 s3details
#150.57 s3details
#160.55 s3details

Code

import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;

public class Kolikot {
    
    static int n;
    static ArrayList<boolean[]> set;
    static int[] arr;

    public static void main(String[] args) 
    {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        int[] arr = new int[n];
	int k = 1;        

        for(int i = 0; i < n; i++)
        {
            arr[i] = scan.nextInt();

        }
	set = new ArrayList();
	
	boolean[] tmp = new boolean[n];
        Arrays.fill(tmp, true);
        set.add(tmp);
        
        while(true)
        {
            boolean[] line = NextLine(k);
            if(!line[n-1])
            {
                System.out.println(k);
                break;
            }
            set.add(line);
            k++;
        }
    }
    public static boolean[] NextLine(int line)
    {
        boolean[] NewLine = new boolean[n];
        if(arr[0] == line)
            NewLine[0] = true;
        
        for(int i = 1; i < n; i++)
        {   
            if(NewLine[i-1])
            {
                NewLine[i] = true;
                continue;
            }
            if(line-arr[i] < 0)
                continue;
            if(set.get(line-arr[i])[i-1])
                NewLine[i] = true;
        }
        return NewLine;
    }
}

Test details

Test 1

Group: 1

Verdict:

input
10
5 3 1 4 5 1 3 2 2 3

correct output
30

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 2

Group: 1

Verdict:

input
10
3 5 5 4 5 4 5 5 5 3

correct output
1

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 3

Group: 1

Verdict:

input
10
10 9 2 8 7 10 7 1 5 2

correct output
62

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 4

Group: 1

Verdict:

input
10
7 4 6 3 9 7 4 4 7 7

correct output
1

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 5

Group: 1

Verdict:

input
10
8 2 1 7 9 7 5 2 4 5

correct output
51

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 6

Group: 2

Verdict:

input
100
3 3 1 4 2 1 2 1 3 1 2 5 1 5 1 ...

correct output
269

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 7

Group: 2

Verdict:

input
100
3 3 2 3 4 5 4 4 4 4 2 2 4 4 4 ...

correct output
1

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 8

Group: 2

Verdict:

input
100
678 999 374 759 437 390 832 54...

correct output
1

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 9

Group: 2

Verdict:

input
100
862 537 633 807 666 248 237 5 ...

correct output
30

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 10

Group: 2

Verdict:

input
100
874 302 384 920 76 28 762 163 ...

correct output
41765

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 11

Group: 3

Verdict:

input
100000
4 2 5 3 2 3 5 2 2 2 3 4 3 3 2 ...

correct output
299640

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 12

Group: 3

Verdict:

input
100000
2 5 5 5 5 2 4 4 3 2 3 2 5 5 3 ...

correct output
1

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 13

Group: 3

Verdict:

input
100000
98146842 766872135 84108268 28...

correct output
1

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 14

Group: 3

Verdict:

input
100000
932032495 1 849176169 78948957...

correct output
29970

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 15

Group: 3

Verdict:

input
100000
35894853 796619259 699878597 4...

correct output
44965249639582

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)

Test 16

Group: 3

Verdict:

input
100000
930494676 960662779 904422858 ...

correct output
800020001

user output
(empty)

Error:
Exception in thread "main" java.lang.NullPointerException
	at Kolikot.NextLine(Kolikot.java:44)
	at Kolikot.main(Kolikot.java:31)