| Task: | Tontti |
| Sender: | kalh |
| Submission time: | 2015-09-29 19:04:04 +0300 |
| Language: | Java |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | TIME LIMIT EXCEEDED | 0 |
| #3 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.19 s | 1 | details |
| #2 | WRONG ANSWER | 0.20 s | 1 | details |
| #3 | WRONG ANSWER | 0.20 s | 1 | details |
| #4 | WRONG ANSWER | 0.20 s | 1 | details |
| #5 | WRONG ANSWER | 0.19 s | 1 | details |
| #6 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #7 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #8 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #9 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #10 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #11 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #12 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #13 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #14 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #15 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
import java.util.*;
import java.math.*;
public class Tehtava3 {
public static class Puu {
int x;
int y;
public Puu(int _x, int _y) {
x = _x;
y = _y;
}
}
public static void laskeTavat(int korkeus, int leveys, String[] metsa, int puita) {
//long t = System.currentTimeMillis();
int tulos = 0;
int pieninKoko = (int)Math.ceil(Math.sqrt(puita));
int maksimiKoko = Math.min(korkeus, leveys);
ArrayList<Puu> puut = new ArrayList<Puu>();
for (int i = 0; i<korkeus; i++) {
for (int j = 0; j<leveys; j++) {
//System.out.println(metsa[i].charAt(j));
if (metsa[i].charAt(j) == '*') {
Puu p = new Puu(j, i);
puut.add(p);
}
}
}
//System.out.println("eka: " + (System.currentTimeMillis()-t));
int maara = 0;
for (int j = 0; j<=leveys-pieninKoko; j++) {
for (int k = 0; k<=korkeus-pieninKoko; k++) {
for (int i = pieninKoko; i<=maksimiKoko; i++) {
if (k+i > korkeus || j+i > leveys)
break;
int maaraAlueella = puidenMaara(j, k, i, puut);
if (maaraAlueella == puita) {
//System.out.println("levyeys: " + j +", korkeus: " + k + ", koko: " + i +", puita: " + maaraAlueella);
maara++;
}
else if (maaraAlueella > puita) {
break;
}
}
}
}
//System.out.println("toka: " + (System.currentTimeMillis()-t));
System.out.println(maara);
}
public static int puidenMaara(int alkux, int alkuy, int koko, ArrayList<Puu> puut) {
int maara = 0;
for (Puu puu : puut) {
if (puu.x >= alkux && puu.x < alkux+koko && puu.y >= alkuy && puu.y < alkuy+koko) {
maara++;
if (alkux == 1 && alkuy== 1 && koko == 2) {
// System.out.println(puu.x + ":" + puu.y);
}
//System.out.println(puu.y + ":" + puu.x);
}
}
return maara;
}
public static String[] luoSatunnainen(int leveys, int korkeus) {
StringBuilder sb;
String[] metsa = new String[korkeus];
Random r = new Random();
for (int i = 0; i<korkeus; i++) {
sb = new StringBuilder();
for (int j = 0; j<leveys; j++) {
int a = r.nextInt(9);
if (a <= 1)
sb.append('*');
else
sb.append('.');
}
metsa[i] = sb.toString();
}
return metsa;
}
public static void tulostaMetsa(String[] metsa) {
for (int i = 0; i<metsa.length; i++) {
for (int j = 0; j<metsa[0].length(); j++) {
System.out.print(metsa[i].charAt(j) + " ");
}
System.out.println();
System.out.println("--------------------------------------");
}
}
public static void main(String[] args) {
//IO io = new IO();
//int korkeus = io.nextInt();
//int leveys = io.nextInt();
//int puita = io.nextInt();
Scanner s = new Scanner(System.in);
String[] arvot = new String[3];
int korkeus = 0;
int leveys = 0;
int puita = 0;
arvot = s.nextLine().split("\\s+");
korkeus = Integer.parseInt(arvot[0]);
leveys = Integer.parseInt(arvot[1]);
puita = Integer.parseInt(arvot[2]);
String[] metsa = new String[korkeus];
//for (int i = 0; i<korkeus; i++) {
// metsa[i] = s.nextLine();
// }
// metsa[0] = "..**..";
//metsa[1] = "**....";
// metsa[2] = "*...*.";
// metsa[3] = "..*...";
metsa = luoSatunnainen(leveys, korkeus);
// tulostaMetsa(metsa);
laskeTavat(korkeus, leveys, metsa, puita);
}
}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 10 1 ......*... .......*.. *..*....*. *....*.... ... |
| correct output |
|---|
| 94 |
| user output |
|---|
| 94 |
Test 2
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 10 5 ********** ********** ********** ********** ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 21 |
Test 3
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 10 10 **...*...* *..*.**.*. ...**.*..* *...**.*.. ... |
| correct output |
|---|
| 4 |
| user output |
|---|
| 5 |
Test 4
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 10 5 ****...... *.*.**..** ....*.*..* ...*.***.. ... |
| correct output |
|---|
| 16 |
| user output |
|---|
| 18 |
Test 5
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 10 2 **.***..*. ...*.*.... .***.*...* ***.***..* ... |
| correct output |
|---|
| 30 |
| user output |
|---|
| 37 |
Test 6
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 500 500 1 ................................. |
| correct output |
|---|
| 9552040 |
| user output |
|---|
| (empty) |
Test 7
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 500 500 5 ................................. |
| correct output |
|---|
| 1536063 |
| user output |
|---|
| (empty) |
Test 8
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 500 500 25000 **...*...**..*.*..*.**.*..*.*.... |
| correct output |
|---|
| 288 |
| user output |
|---|
| (empty) |
Test 9
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 500 500 12500 **.**.*..*...*.**...*.***........ |
| correct output |
|---|
| 786 |
| user output |
|---|
| (empty) |
Test 10
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 500 500 5000 .*.*.**..*.*.**.**..*..**...*.... |
| correct output |
|---|
| 1763 |
| user output |
|---|
| (empty) |
Test 11
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 2000 2000 1 ................................. |
| correct output |
|---|
| 489611392 |
| user output |
|---|
| (empty) |
Test 12
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 2000 2000 5 ................................. |
| correct output |
|---|
| 120725884 |
| user output |
|---|
| (empty) |
Test 13
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 2000 2000 400000 ..*..**.**.**.*.***...**.*..**... |
| correct output |
|---|
| 1849 |
| user output |
|---|
| (empty) |
Test 14
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 2000 2000 200000 ***.*....*.*..*....**..*..*.*.... |
| correct output |
|---|
| 2665 |
| user output |
|---|
| (empty) |
Test 15
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 2000 2000 80000 **.**...*.***.**....**.*....*.... |
| correct output |
|---|
| 5587 |
| user output |
|---|
| (empty) |
