| Task: | Järjestys |
| Sender: | kh |
| Submission time: | 2016-10-14 21:42:14 +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 | 0.14 s | 1 | details |
| #2 | ACCEPTED | 0.31 s | 2 | details |
| #3 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
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());
List<Integer> luvut = new ArrayList<>();
List<Integer> kopio = new ArrayList<>();
StringBuilder output = new StringBuilder();
int kaannot = 0;
boolean lopeta = false;
for (int i = 1; i <= koko; i++) {
luvut.add(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++;
output.append(kaanto + 1).append(" ");
List<Integer> sub;
kopio.clear();
sub = luvut.subList(0, kaanto + 1);
Collections.reverse(sub);
kopio.addAll(sub);
sub = luvut.subList(kaanto + 1, i + 1);
kopio.addAll(sub);
} else {
kopio.clear();
kopio.addAll(luvut);
}
Collections.reverse(kopio);
luvut.clear();
luvut.addAll(kopio);
kaannot++;
output.append(i + 1).append(" ");
} else if (i < 5) {
boolean jarjestyksessa = true;
for (int j = 0; j < i; j++) {
if (luvut.get(j) != j + 1) {
jarjestyksessa = false;
break;
}
}
if (jarjestyksessa) {
lopeta = true;
System.out.println(kaannot);
System.out.println(output);
}
if (lopeta) {
break;
}
}
luvut.remove(i);
}
}
private static int haeKaannettavanPaikka(List<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) |
