CSES - Datatähti 2017 alku - Results
Submission details
Task:Kolikot
Sender:kh
Submission time:2016-10-10 14:26:03 +0300
Language:Java
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED22
#2ACCEPTED35
#3ACCEPTED43
Test results
testverdicttimegroup
#1ACCEPTED0.23 s1details
#2ACCEPTED0.23 s1details
#3ACCEPTED0.25 s1details
#4ACCEPTED0.22 s1details
#5ACCEPTED0.23 s1details
#6ACCEPTED0.24 s2details
#7ACCEPTED0.23 s2details
#8ACCEPTED0.23 s2details
#9ACCEPTED0.24 s2details
#10ACCEPTED0.23 s2details
#11ACCEPTED0.64 s3details
#12ACCEPTED0.65 s3details
#13ACCEPTED0.98 s3details
#14ACCEPTED0.92 s3details
#15ACCEPTED0.91 s3details
#16ACCEPTED0.92 s3details

Code

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

public class Kolikot {

    public static void main(String[] args) {
        Scanner lukija = new Scanner(System.in);
        int kolikkomaara;
        HashMap<Integer, Integer> kolikoidenMaarat = new HashMap<>();
        ArrayList<Integer> kolikot = new ArrayList<>();
        kolikkomaara = Integer.parseInt(lukija.nextLine());
        int kolikko;
        long suurinSumma = 0;

        for (int i = 1; i <= kolikkomaara; i++) {

            kolikko = Integer.parseInt(lukija.next());
            suurinSumma += kolikko;

            if (!kolikoidenMaarat.containsKey(kolikko)) {
                kolikoidenMaarat.put(kolikko, 1);
            } else {
                kolikoidenMaarat.put(kolikko, kolikoidenMaarat.get(kolikko) + 1);
            }
        }

        kolikoidenMaarat.keySet().stream().forEach((kol) -> {
            kolikot.add(kol);
        });
        Collections.sort(kolikot);
        int suurin = kolikot.get(kolikot.size() - 1);
        lukija.nextLine();

        long pienin = haePieninEiMuodostettavaArvo(kolikoidenMaarat, suurin, kolikot, suurinSumma);
        System.out.println(pienin);
    }

    private static long haePieninEiMuodostettavaArvo(HashMap<Integer, Integer> kolikoidenmaarat, int suurin, ArrayList<Integer> kolikot, long suurinSumma) {

        long testattava = 1;
        long summakertyma = 0;
        int i = 0;
        int seuraava = 1;
        if (kolikot.get(0) != 1) {
            return 1;
        }

        while (true) {

            if (seuraava > testattava) {
                return testattava;
            } else {
                int maara = kolikoidenmaarat.get((int) testattava);
                summakertyma += (maara * testattava);
                if (summakertyma > suurin) {
                    return suurinSumma + 1;
                }
                i++;
            }
            seuraava = kolikot.get(i);

            if (seuraava > summakertyma) {
                testattava = summakertyma + 1;
            } else {
                while (seuraava <= summakertyma) {
                    int maara = kolikoidenmaarat.get((int) seuraava);
                    summakertyma += (maara * seuraava);
                    if (summakertyma > suurin) {
                        return suurinSumma + 1;
                    }
                    i++;
                    seuraava = kolikot.get(i);
                }
                testattava = summakertyma + 1;
            }
        }
    }
}

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: ACCEPTED

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

correct output
41765

user output
41765

Test 11

Group: 3

Verdict: ACCEPTED

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

correct output
299640

user output
299640

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: ACCEPTED

input
100000
932032495 1 849176169 78948957...

correct output
29970

user output
29970

Test 15

Group: 3

Verdict: ACCEPTED

input
100000
35894853 796619259 699878597 4...

correct output
44965249639582

user output
44965249639582

Test 16

Group: 3

Verdict: ACCEPTED

input
100000
930494676 960662779 904422858 ...

correct output
800020001

user output
800020001