Task: | Järjestys |
Sender: | kh |
Submission time: | 2016-10-05 15:45:32 +0300 |
Language: | Java |
Status: | READY |
Result: | 56 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 19 |
#2 | ACCEPTED | 37 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.13 s | 1 | details |
#2 | ACCEPTED | 0.43 s | 2 | details |
#3 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
import java.util.ArrayList; import java.util.HashMap; import java.util.Scanner; public class Jarjestys { public static void main(String[] args) { Scanner lukija = new Scanner(System.in); int koko = Integer.parseInt(lukija.nextLine()); HashMap<Integer, Integer> luvut = new HashMap<>(); HashMap<Integer, Integer> kopio = new HashMap<>(); int kaantomaara = 0; ArrayList<Integer> kaannot = new ArrayList<>(); boolean lopeta = false; for (int i = 0; i < koko; i++) { luvut.put(i, lukija.nextInt()); } for (int i = koko - 1; i >= 0; i--) { if (luvut.get(i) != i + 1) { int kaanto = haeKaannettavanPaikka(luvut, i + 1); if (kaanto > 0) { kaannot.add(kaanto + 1); kaantomaara++; for (int j = 0; j <= kaanto; j++) { kopio.put(j, luvut.get(kaanto - j)); } for (int j = kaanto + 1; j < koko; j++) { kopio.put(j, luvut.get(j)); } } else { for (int j = 0; j < koko; j++) { kopio.put(j, luvut.get(j)); } } for (int j = 0; j <= i; j++) { luvut.put(j, kopio.get(i - j)); } kaannot.add(i + 1); kaantomaara++; } else { boolean jarjestyksessa = true; for (int j = 0; j < koko; j++) { if (luvut.get(j) != j + 1) { jarjestyksessa = false; break; } } if (jarjestyksessa) { lopeta = true; System.out.println(kaantomaara); for (int j = 0; j < kaannot.size(); j++) { System.out.print(kaannot.get(j) + " "); } } } if (lopeta) { System.out.println(""); break; } } } private static int haeKaannettavanPaikka(HashMap<Integer, Integer> luvut, int haettava) { for (int i = 0; i < luvut.size(); i++) { if (luvut.get(i) == haettava) { return i; } } return 0; } }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
10 9 3 4 7 6 5 10 2 8 1 |
correct output |
---|
32 10 10 9 10 9 8 7 9 4 2 1 4 5 2... |
user output |
---|
11 7 10 4 9 7 8 4 7 3 4 2 |
Test 2
Group: 2
Verdict: ACCEPTED
input |
---|
1000 650 716 982 41 133 1000 876 92... |
correct output |
---|
3984 207 207 206 207 128 127 126 12... |
user output |
---|
1976 6 1000 904 999 964 998 333 997... |
Test 3
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
100000 94703 47808 62366 31885 7091 8... |
correct output |
---|
399956 98676 98676 98675 98676 62994 ... |
user output |
---|
(empty) |