CSES - Datatähti 2017 alku - Results
Submission details
Task:Kolikot
Sender:kh
Submission time:2016-10-04 15:19:42 +0300
Language:Java
Status:READY
Result:22
Feedback
groupverdictscore
#1ACCEPTED22
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.13 s1details
#2ACCEPTED0.13 s1details
#3ACCEPTED0.13 s1details
#4ACCEPTED0.14 s1details
#5ACCEPTED0.13 s1details
#6ACCEPTED0.16 s2details
#7ACCEPTED0.14 s2details
#8ACCEPTED0.16 s2details
#9ACCEPTED0.15 s2details
#10--2details
#11--3details
#12ACCEPTED0.62 s3details
#13ACCEPTED0.81 s3details
#14--3details
#15--3details
#16--3details

Code


import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Kolikot {

    public static void main(String[] args) {
        Scanner lukija = new Scanner(System.in);
        int kolikkomaara;
        ArrayList<Integer> kolikot = new ArrayList();

        kolikkomaara = Integer.parseInt(lukija.nextLine());
        int kolikko;

        for (int i = 1; i <= kolikkomaara; i++) {
            if (lukija.hasNext()) {
                kolikko = Integer.parseInt(lukija.next());
                kolikot.add(kolikko);
            }
        }
        lukija.nextLine();

        Collections.sort(kolikot);

        int pienin = haePieninEiMuodostettavaArvo(kolikot);
        System.out.println(pienin);
    }

    private static int haePieninEiMuodostettavaArvo(ArrayList<Integer> kolikot) {

        int pienin = 0;
        int testattava = 1;
        ArrayList<Integer> summat = new ArrayList<>();
        summat.add(0);
        ArrayList<Integer> summakopiot = new ArrayList<>();
        summakopiot.add(0);
        while (pienin == 0) {
            if (kolikot.contains(testattava) || summat.contains(testattava)) {
                while (kolikot.contains(testattava - 1)) {
                    lisaaSummiin(testattava - 1, summat, summakopiot);
                    poistaKolikoista(testattava - 1, kolikot);
                }
            } else {

                while (kolikot.contains(testattava - 1)) {
                    lisaaSummiin(testattava - 1, summat, summakopiot);
                    poistaKolikoista(testattava - 1, kolikot);
                }

                if (!summat.contains(testattava)) {
                    pienin = testattava;
                }
            }
            testattava++;
        }
        return pienin;
    }

    private static void lisaaSummiin(int lisattava, ArrayList<Integer> summat, ArrayList<Integer> summakopiot) {
        int koko = summat.size();
        for (int i = 0; i < koko; i++) {
            if (!summakopiot.contains(summat.get(i) + lisattava)) {
                int luku = summat.get(i);
                luku += lisattava;
                summat.add(luku);
                summakopiot.add(luku);
            }
        }
    }

    private static void poistaKolikoista(int poistettava, ArrayList<Integer> kolikot) {
        int paikka = 0;
        for (int i = 0; i < kolikot.size(); i++) {
            if (kolikot.get(i) == poistettava) {
                paikka = i;
                break;
            }
        }
        kolikot.remove(paikka);
    }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10
5 3 1 4 5 1 3 2 2 3

correct output
30

user output
30

Test 2

Group: 1

Verdict: ACCEPTED

input
10
3 5 5 4 5 4 5 5 5 3

correct output
1

user output
1

Test 3

Group: 1

Verdict: ACCEPTED

input
10
10 9 2 8 7 10 7 1 5 2

correct output
62

user output
62

Test 4

Group: 1

Verdict: ACCEPTED

input
10
7 4 6 3 9 7 4 4 7 7

correct output
1

user output
1

Test 5

Group: 1

Verdict: ACCEPTED

input
10
8 2 1 7 9 7 5 2 4 5

correct output
51

user output
51

Test 6

Group: 2

Verdict: ACCEPTED

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

correct output
269

user output
269

Test 7

Group: 2

Verdict: ACCEPTED

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

correct output
1

user output
1

Test 8

Group: 2

Verdict: ACCEPTED

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

correct output
1

user output
1

Test 9

Group: 2

Verdict: ACCEPTED

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

correct output
30

user output
30

Test 10

Group: 2

Verdict:

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

correct output
41765

user output
(empty)

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)

Test 12

Group: 3

Verdict: ACCEPTED

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

correct output
1

user output
1

Test 13

Group: 3

Verdict: ACCEPTED

input
100000
98146842 766872135 84108268 28...

correct output
1

user output
1

Test 14

Group: 3

Verdict:

input
100000
932032495 1 849176169 78948957...

correct output
29970

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000
35894853 796619259 699878597 4...

correct output
44965249639582

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000
930494676 960662779 904422858 ...

correct output
800020001

user output
(empty)