Task: | Tontti |
Sender: | kalh |
Submission time: | 2015-10-10 20:58:31 +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 | 0.17 s | 1 | details |
#2 | ACCEPTED | 0.17 s | 1 | details |
#3 | ACCEPTED | 0.17 s | 1 | details |
#4 | ACCEPTED | 0.17 s | 1 | details |
#5 | ACCEPTED | 0.19 s | 1 | details |
#6 | ACCEPTED | 0.44 s | 2 | details |
#7 | ACCEPTED | 0.37 s | 2 | details |
#8 | ACCEPTED | 0.28 s | 2 | details |
#9 | ACCEPTED | 0.28 s | 2 | details |
#10 | ACCEPTED | 0.29 s | 2 | details |
#11 | TIME LIMIT EXCEEDED | -- | 3 | details |
#12 | TIME LIMIT EXCEEDED | -- | 3 | details |
#13 | ACCEPTED | 0.53 s | 3 | details |
#14 | ACCEPTED | 0.51 s | 3 | details |
#15 | ACCEPTED | 0.57 s | 3 | details |
Code
import java.util.*;import java.math.*;public class Tehtava3 {private static int[][] arvot;private static int korkeus;private static int leveys;private static IO io;private static long t;private static int pieninKoko;private static int ya2;public static void laskeTavat(int korkeus, int leveys, String[] metsa, int puita) {//long a = 0;//int maksimiKoko = Math.min(korkeus, leveys);// System.out.println("1. Osa: " + (System.currentTimeMillis()-t) + "ms");// int puitaYhteensa = arvot[leveys-1][korkeus-1];int maara = 0;int maaraAlueella = 0;int alaarvo = 0;int ylaarvo = 0;int valiarvo = 0;int valimaksimi = 0;int loydettyMaara = 0;for (int k = 0; k <= korkeus-pieninKoko; k++) {alaarvo = pieninKoko;for (int j = 0; j <= leveys-alaarvo; j++) {valimaksimi = Math.min(korkeus - k, leveys - j);if (j == 0)ylaarvo = valimaksimi;while (puidenMaara(j, k, ylaarvo) <= puita && ylaarvo < valimaksimi)ylaarvo++;if (ylaarvo > valimaksimi)ylaarvo = valimaksimi;valiarvo = (ylaarvo + alaarvo) / 2;//long t1 = System.currentTimeMillis();// BINAARIHAKUmaaraAlueella = puidenMaara(j, k, valiarvo);while (maaraAlueella != puita && alaarvo <= ylaarvo) {if (maaraAlueella > puita) {ylaarvo = valiarvo - 1;} else {alaarvo = valiarvo + 1;}valiarvo = (ylaarvo + alaarvo) / 2;maaraAlueella = puidenMaara(j, k, valiarvo);}for (int d = ylaarvo; d >= alaarvo; d--) {loydettyMaara = puidenMaara(j, k, d);if (loydettyMaara == puita) {maara++;}else if (loydettyMaara > puita) {ya2 = d;}else if (loydettyMaara < puita) {break;}}ylaarvo++;alaarvo--;}}//System.out.println("Kesto: " + (System.currentTimeMillis() - t) + "ms" +", [" + leveys + ", " + korkeus + "], " + puita + ", tulos: " + maara);io.print(maara);}public static void laskeTavatHidas2(int korkeus, int leveys, String[] metsa, int puita) {//long a = 0;int pieninKoko = (int)Math.ceil(Math.sqrt(puita));//int maksimiKoko = Math.min(korkeus, leveys);// System.out.println("1. Osa: " + (System.currentTimeMillis()-t) + "ms");int puitaYhteensa = arvot[leveys-1][korkeus-1];int maara = 0;int maaraAlueella = 0;int alaarvo = 0;int ylaarvo = 0;int valiarvo = 0;int valimaksimi = 0;int loydettyMaara = 0;for (int j = 0; j <= leveys - pieninKoko; j++) {for (int k = 0; k <= korkeus - pieninKoko; k++) {valimaksimi = Math.min(korkeus - k, leveys - j);alaarvo = pieninKoko;ylaarvo = valimaksimi;valiarvo = (ylaarvo + alaarvo) / 2;//long t1 = System.currentTimeMillis();// BINAARIHAKUmaaraAlueella = puidenMaara(j, k, valiarvo);while (maaraAlueella != puita && alaarvo <= ylaarvo) {if (maaraAlueella > puita) {ylaarvo = valiarvo - 1;} else {alaarvo = valiarvo + 1;}//System.out.println(j + ":" + k + ", " + alaarvo + ":" + ylaarvo);//System.out.println(ylaarvo + ":" + alaarvo);valiarvo = (ylaarvo + alaarvo) / 2;maaraAlueella = puidenMaara(j, k, valiarvo);}//a += (System.currentTimeMillis()-t1);//System.out.println(alaarvo + ":" + ylaarvo + ", (" + puidenMaara(j, k, alaarvo) + ", " + puidenMaara(j, k, ylaarvo) + ")");/**for (int d = alaarvo; d <= ylaarvo; d++) {loydettyMaara = puidenMaara(j, k, d);if (loydettyMaara == puita) {maara++;}else if (loydettyMaara > puita) {break;}}*/for (int d = ylaarvo; d >= alaarvo; d--) {loydettyMaara = puidenMaara(j, k, d);if (loydettyMaara == puita) {if (j == 3 && k == 7)System.out.println("hidas: " + j + ":" + k + ", " + d);maara++;}else if (loydettyMaara < puita) {break;}}}}System.out.println("(Hidas), tulos: " + maara);//System.out.println("Kesto 2: " + a + "ms");}public static int puidenMaara(int alkux, int alkuy, int koko) {if (alkux+koko > leveys || alkuy+koko > korkeus)return 0;int maxx = alkux+koko-1;int maxy = alkuy+koko-1;if (maxx < 0 || maxy < 0)return 0;//if (puuarvot.containsKey(koko))//return puuarvot.get(koko);int arvo1 = 0;int arvo2 = 0;int arvo3 = 0;int arvo4 = arvot[maxx][maxy];if (alkux != 0) {arvo3 = arvot[alkux-1][maxy];}if (alkuy != 0) {arvo2 = arvot[maxx][alkuy-1];if (alkux != 0)arvo1 = arvot[alkux-1][alkuy-1];}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(1000);if (a <= 1)sb.append('*');elsesb.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//long t1 = System.currentTimeMillis();int summa1 = 0;for (int i = 0; i<leveys; 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);}}//System.out.println("arvotaulukon luontiin meni " + (System.currentTimeMillis()-t1) + "ms");}public static void main(String[] args) {io = new IO();korkeus = io.nextInt();leveys = io.nextInt();int puita = io.nextInt();//korkeus = 2000;//leveys = 2000;//int puita = 10;String[] metsa = new String[korkeus];for (int i = 0; i<korkeus; i++) {metsa[i] = io.next();}arvot = new int[leveys][korkeus];//Random r = new Random();//metsa = luoSatunnainen(leveys, korkeus);// metsa[0] = "...*******";// metsa[1] = ".*...***.*";// metsa[2] = "*.**.*....";// metsa[3] = "..*..****.";// metsa[4] = ".......**.";// metsa[5] = "...***...*";// metsa[6] = "***......*";// metsa[7] = "..**...*..";// metsa[8] = "..*.*.****";// metsa[9] = "*.*......*";////tulostaMetsa(metsa);// t = System.currentTimeMillis();//luoArvoTaulukko(metsa);//tulostaMetsa(metsa);//tulostaArvoTaulukko();pieninKoko = (int)Math.ceil(Math.sqrt(puita));laskeTavat(korkeus, leveys, metsa, puita);//System.out.println("Kesto: " + (System.currentTimeMillis()-t));// t = System.currentTimeMillis();//laskeTavatHidas2(korkeus, leveys, metsa, puita);io.close();}}
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: ACCEPTED
input |
---|
2000 2000 400000 ..*..**.**.**.*.***...**.*..**... |
correct output |
---|
1849 |
user output |
---|
1849 |
Test 14
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 200000 ***.*....*.*..*....**..*..*.*.... |
correct output |
---|
2665 |
user output |
---|
2665 |
Test 15
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 80000 **.**...*.***.**....**.*....*.... |
correct output |
---|
5587 |
user output |
---|
5587 |