| Task: | Tontti |
| Sender: | kalh |
| Submission time: | 2015-10-01 14:34:59 +0300 |
| Language: | Java |
| Status: | READY |
| Result: | 47 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 14 |
| #2 | ACCEPTED | 33 |
| #3 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.21 s | 1 | details |
| #2 | ACCEPTED | 0.18 s | 1 | details |
| #3 | ACCEPTED | 0.18 s | 1 | details |
| #4 | ACCEPTED | 0.17 s | 1 | details |
| #5 | ACCEPTED | 0.17 s | 1 | details |
| #6 | ACCEPTED | 0.52 s | 2 | details |
| #7 | ACCEPTED | 0.43 s | 2 | details |
| #8 | ACCEPTED | 0.31 s | 2 | details |
| #9 | ACCEPTED | 0.30 s | 2 | details |
| #10 | ACCEPTED | 0.32 s | 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;
}
}
private static long kokaika;
private static int[][] arvot;
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>();
int viimearvovaaka = 0;
int viimearvopysty = 0;
//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);
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) {
int arvo1 = 0;
int arvo2 = 0;
int arvo3 = 0;
int arvo4 = 0;
if (alkux != 0) {
if (alkuy != 0) {
arvo1 = arvot[alkux-1][alkuy-1];
arvo2 = arvot[alkux+koko-1][alkuy-1];
}
arvo3 = arvot[alkux-1][alkuy+koko-1];
}
else {
if (alkuy != 0) {
arvo2 = arvot[alkux+koko-1][alkuy-1];
}
}
arvo4 = arvot[alkux+koko-1][alkuy+koko-1];
// System.out.println(alkux + ":" + alkuy + ", koko: " + koko + ", arvo: " + (arvo1+arvo4-arvo2-arvo3));
return (arvo1+arvo4-arvo2-arvo3);
}
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 luoArvoTaulukko(String[] metsa) {
// metsa[0] = leveys
//metsa = korkeus
//arvot[0] = korkeus
// arvot = leveys
int summa1 = 0;
for (int i = 0; i<metsa[0].length(); i++) {
if (metsa[0].charAt(i) == '*') {
summa1++;
}
arvot[i][0] = summa1;
}
int summa2 = 0;
for (int y = 1; y<metsa.length; y++) {
summa1 = 0;
summa2 = 0;
for (int x = 0; x<metsa[0].length(); x++) {
if (metsa[y].charAt(x) == '*')
summa2++;
summa1 = arvot[x][y-1];
arvot[x][y] = (summa1+summa2);
}
}
}
public static void tulostaArvoTaulukko() {
System.out.println();
for (int i = 0; i<arvot[0].length; i++) {
for (int j = 0; j<arvot.length; j++) {
System.out.print(arvot[j][i] + " | ");
}
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();
//int korkeus = 4;
//int leveys = 6;
//int puita = 3;
String[] metsa = new String[korkeus];
//kokaika = 0;
for (int i = 0; i<korkeus; i++) {
metsa[i] = io.next();
}
arvot = new int[leveys][korkeus];
//metsa[0] = "..**..";
//metsa[1] = "**....";
//metsa[2] = "*...*.";
//metsa[3] = "..*...";
//metsa = luoSatunnainen(leveys, korkeus);
// tulostaMetsa(metsa);
//
luoArvoTaulukko(metsa);
//tulostaArvoTaulukko();
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: ACCEPTED
| input |
|---|
| 10 10 5 ********** ********** ********** ********** ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 3
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 10 10 **...*...* *..*.**.*. ...**.*..* *...**.*.. ... |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 4
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 10 5 ****...... *.*.**..** ....*.*..* ...*.***.. ... |
| correct output |
|---|
| 16 |
| user output |
|---|
| 16 |
Test 5
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 10 10 2 **.***..*. ...*.*.... .***.*...* ***.***..* ... |
| correct output |
|---|
| 30 |
| user output |
|---|
| 30 |
Test 6
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 500 500 1 ................................. |
| correct output |
|---|
| 9552040 |
| user output |
|---|
| 9552040 |
Test 7
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 500 500 5 ................................. |
| correct output |
|---|
| 1536063 |
| user output |
|---|
| 1536063 |
Test 8
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 500 500 25000 **...*...**..*.*..*.**.*..*.*.... |
| correct output |
|---|
| 288 |
| user output |
|---|
| 288 |
Test 9
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 500 500 12500 **.**.*..*...*.**...*.***........ |
| correct output |
|---|
| 786 |
| user output |
|---|
| 786 |
Test 10
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 500 500 5000 .*.*.**..*.*.**.**..*..**...*.... |
| correct output |
|---|
| 1763 |
| user output |
|---|
| 1763 |
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) |
